News for hackers. Stuff that matters.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by thejosh on Friday May 14, 2021 @08:30AM (#27153503)
Cloudflare is both a great thing and a terrible thing that has happened to the internet in recent years.

Great in that they have a fantastic UI to add your site in, basically shielding the average user from attacks.

Bad from a standpoint of that now only Google, Bing, and maybe other big search engines have the capabilities to actually crawl the internet now.

I don't see us getting a massive innovation in search on the internet now that Google has such a massive foothold, and companies like Cloudflare stop innovation from happening.

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by jgrahamc on Friday May 14, 2021 @08:36AM (#27153550)
I don't see us getting a massive innovation in search on the internet now that Google has such a massive foothold, and companies like Cloudflare stop innovation from happening.

How are we "stopping search innovation"?

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by thejosh on Friday May 14, 2021 @09:43AM (#27154219)
Hi!

Thanks for taking the time to reply.

You mentioned about "legit" crawlers, what defines a "legit" crawler in the eyes of Cloudflare, and what happens when Cloudflare suddenly decides it does not want to honour that "agreement"? What happens if/when Cloudflare is sold, or the contact who greenlit these smaller "legit" crawlers moves on and decides that it no longer agrees with said website anymore?

Is a price comparison site a "legit" crawler? What defines a "bot" vs a "crawler" in the eyes of Cloudflare?

Would you need to notify your customers that you now also allow additional crawlers access to their sites, or would they need to opt into it via the Cloudflare dashboard? What happens when you have a falling out with my said company (it happens, relationships sour) and suddenly we can't make contact, then suddenly customers websites aren't being scraped because we're bots?

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by dannyw on Friday May 14, 2021 @10:25AM (#27154670)
There are a lot of hypotheticals here. I think you'll convince CloudFlare, and their customers, if you could name names and mention specific examples?

If you are a price comparison site getting blocked by cloudflare, site owners may be losing sales, and that's good feedback.

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by jopsen on Friday May 14, 2021 @10:33AM (#27154749)
Or site owners may actively want to block a price comparison site..

Depending on the industry, etc..

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by thejosh on Friday May 14, 2021 @10:47AM (#27154874)
Agreed on this point, and most companies who would want to do these sorts of things would restrict it even if Cloudflare didn't exist.

I really can't think of a good solution. But that's the tricky position Cloudflare is in - how does it balance everything.

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by hysan on Friday May 14, 2021 @11:29AM (#27155299)
Price comparison example: https://shucks.top/ sometimes gets blocked by cloudflare. Most recent was getting blocked from checking B&H.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by navanchauhan on Friday May 14, 2021 @08:42AM (#27153603)
Crawling a Cloudflare powered website is basically impossible without needing to do some bodges as to how to crawl it.

How can you expect someone to crawl a bunch of websites if they are actively blocked from accessing it? Now, you might say users can whitelist bots in their robots.txt file but then again will the person creating the engine individually ask companies to allow them to crawl?

Also, slightly unrelated but Cloudflare protected websites are almost impossible to access via tor, the captcha never succeeds.

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by freshair on Friday May 14, 2021 @10:54AM (#27154942)
> Also, slightly unrelated but Cloudflare protected websites are almost impossible to access via tor, the captcha never succeeds.

Yes, I've never understood why it's seemingly so important to CAPTCHA me before serving me less than 100kb of read only plain jane HTML. What sort of "attack" is this stopping? I'm pretty sure the CAPTCHA itself is bigger than half the sites it blocks me from reading.

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by jgrahamc on Friday May 14, 2021 @08:46AM (#27153635)
If you are building a search engine and getting blocked you can always contact me and I'll make sure that the teams that work on bot detection and DDoS are aware. We would like to know because we should not be blocking a legit crawler like this.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by PaulHoule on Friday May 14, 2021 @09:20AM (#27153970)
What makes a web crawler "legit?"

When I had a site that had millions of pages, I found that sites like Baidu would crawl my site as often, if not more often than Google.

I already felt the relationship with Google was parasitic, but I looked through my logs and never found a single hit that came from Baidu and many of the other search engines that would overload my site.

I was looking at a substantial part of the site running costs going to supporting web crawlers that were not doing anything (1) to help me, or (2) to help end users (if they don't want to send Chinese users to an English-speaking web site, why crawl the site?)

So like it or not I am inclined to only allow Google and Bing in the robots.txt because Google is the only site that sends a significant amount of traffic and because Bing sends some, and Google needs some competition.

There are web crawler behaviors that are annoying: harvesting email addresses, overloading your site, etc. But how do you know who is doing something wrong with the data and who is just collecting it do do nothing with it? (Probably 95% of web crawling ex. Google.)

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by acdha on Friday May 14, 2021 @09:26AM (#27154034)
> So like it or not I am inclined to only allow Google and Bing in the robots.txt because Google is the only site that sends a significant amount of traffic and because Bing sends some, and Google needs some competition.

This sounds like you're onto a reasonable “legit” factor: does the crawler honor robots.txt? Baidu would be legit because they don't lie about their identity and if you put a rule in your robots.txt file they'll honor it.

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by throwaway3699 on Friday May 14, 2021 @08:52AM (#27153691)
For every developer that sees this message, a few dozen will have given up.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by new_guy on Friday May 14, 2021 @11:12AM (#27155116)
Exactly this. Cloudflare actively blocks legit crawlers. It shouldn't be dependent on seeing some random hn comment from some random at cloudflare to get that fixed.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by oefrha on Friday May 14, 2021 @09:06AM (#27153815)
Say I’m interested in building a small scale domain-specific search engine and only just started development. There’s no prototype yet and may never be. In this situation, how do you determine it’s a legit crawler?

And what about crawlers with even more limited scopes (targeting only a handful of sites) that they can’t possibly be called search engines? Are they ever considered legit?

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by jgrahamc on Friday May 14, 2021 @09:10AM (#27153851)
Be a good netizen? Respect robots.txt. Don't lie in your User-Agent. Don't crawl at a ridiculous rate. All those are a good starting point.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by oefrha on Friday May 14, 2021 @09:33AM (#27154111)
I think the problem is some IPs just straight-up always get CAPTCHAs from Cloudflare even if one’s a good netizen, respect robots.txt, not crawl at ridiculous rate, and not lie in the user agent. One reason is shared IP, which disproportionally affects people from third world countries as their ISPs don’t have enough IPv4 for everyone; but it also happened mysteriously to at least one dedicated IP I used in the past. Your confrontational tone is rather unfortunate, and the problem of course is that you don’t guarantee anything even if the user has done nothing wrong, as is manifest from the choice of the phrase “starting point”.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by ehutch79 on Friday May 14, 2021 @09:57AM (#27154355)
Then the problem has nothing to do with your crawling.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by joepie91_ on Friday May 14, 2021 @09:22AM (#27153995)
Do you not realize the more fundamental problem with you, as a company, essentially being the one who gatekeeps crawler access to the web?
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by dannyw on Friday May 14, 2021 @10:28AM (#27154691)
I use cloudflare out of my free will because there's malicious traffic out there, and I have enough control over everything.

They're only a gatekeeper because sites voluntarily enter into commercial agreements with them. There's no coercion or manipulation like Google AMP.

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by midev on Friday May 14, 2021 @10:55AM (#27154951)
Customers pay for this as a feature. Why would they feel it's a fundamental problem? There's nothing that says admins need to let you crawl their site.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by vidarh on Friday May 14, 2021 @11:03AM (#27155033)
If people intend this to happen, sure . But how many people who put their sites behind Cloudflare is aware that this might be a side effect?
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by midev on Friday May 14, 2021 @11:08AM (#27155083)
I would wager that most people that purchase Cloudflare are probably aware of the features it offers
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by vidarh on Friday May 14, 2021 @01:51PM (#27157394)
Note the distinction. I'd wager that the vast majority of sites behind Cloudflare are not paying customers, and have not paid much attention beyond "hides my server IP slightly and stops DDOS's", without having thought more - or at all - about the wider implications.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by joepie91_ on Sunday May 16, 2021 @07:28AM (#27172920)
This is exactly the case.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by Xamayon on Friday May 14, 2021 @11:38AM (#27155396)
Even then, I've run into issues with scraping several sites for the reverse image search engine I operate. Luckily, in most cases I have been able to get in touch with the people running those sites to get a rule added for my IPs to allow them through. That's not scalable though, and limits where I can scrape/crawl from. Even something as simple as checking a site for updates every hour or two tends to get blocked after a few times. TBH, one of the only things I have found which helps is lying in the user agent and copying CF cookies. Luckily, I haven't had to play with that for a few months due to whitelisting, so not sure it it would still help. Things change rapidly.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by foobiekr on Friday May 14, 2021 @10:42AM (#27154830)
What is a “ridiculous rate”? Where is it documented?
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by jmg03 on Friday May 14, 2021 @11:57AM (#27155642)
What's the best way to contact you?
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by jgrahamc on Friday May 14, 2021 @03:26PM (#27158661)
jgc @ cloudflare
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by pdimitar on Friday May 14, 2021 @11:33AM (#27155349)
By being gatekeepers on which website crawling is okay and which is not.

No such filters should exist. Is it really that awfully bad without anything but basic filters (ban an IP for flooding)? Are there like, operations that try and spam every single Cloudflare-hosted website 24/7?

Legitimately curious if your anti-bot measures come from actual bad experience with the internet or is it just a liability limitation move? (Namely to reduce potential suing surface by angry data owners and/or three-letter agencies.)

---

Basically, if I am experimenting with a basic crawling program and I hit websites A and B 20 times each in a space of one hour, is that really deserving of a captcha or extra auth methods?

Not flaming but I am really curious. Do you have any data and rationale posted somewhere that go into deeper detail about why Cloudflare's bot detection is how it is?

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by fivre on Friday May 14, 2021 @12:03PM (#27155738)
Cloudflare's customers request and then enable those features. Cloudflare itself doesn't give a damn about that traffic; they have bandwidth to spare. They will, however, happily sell tools to people that do care.

That isn't to say that the customers are savvy and have a good understanding of different types of automated traffic and which automated traffic is harmful and which is benign. Many have a quite naive understanding that doesn't extend beyond "bots = bad, unless it's Google" and dial protection settings to the max for no good reason.

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by SXX on Friday May 14, 2021 @08:49AM (#27153662)
For instance there is no way for distributed search engines to work with CloudFlare. No, "contact me and we'll help" is not always a solution.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by jgrahamc on Friday May 14, 2021 @08:50AM (#27153672)
Please explain the problem (here or via email to me).
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by SXX on Friday May 14, 2021 @09:36AM (#27154136)
It is great that you care and I guess others are already provided some examples, but I'll add my own 2c here. Obvious problem is that centralized service like CloudFlare do create entry barrier and make large players on search and data mining markets even more entrenched than ever.

Recently your company announced partnership with Internet Archive, but if CloudFlare want to continue play a role as behevolent party everyone should have equal access to this data. Yeah it means that some bad actors will be able to easily scrap the web too, but...

CloudFlare service can't prevent scrapping anyway. There are shady residential proxy networks, services to bypass captcha and scrapping software like Zennoposter. It's possible to make scrapping more expensive, but bad actors don't care because they have money. Unfortunately enthusiasts, open source projects and small companies don't have enough resources to do the same.

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by dannyw on Friday May 14, 2021 @10:29AM (#27154717)
Making scraping harder definitely reduces scraping. Some bad actors will get through, but others will be deterred.

I think you might not understand that it's site owners like me who want to stop scraping. It usually comes from specific bad incidents, like copycat sites stealing our content and work.

Cloudflare wouldn't block scraping if website owners didn't want it. And website owners can easily disable this protection.

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by SXX on Friday May 14, 2021 @10:48AM (#27154881)
Scrapping protection is not a problem: defaults that CloudFlare promote are. Saying that website owners can disable it is akin saying website owners should go and whitelist Tor nodes. Most of website owners don't understand either of issues and they never gonna opt-out.

Also I'm talking from experience because I been on both sides of the fence: doing scrapping and implementing protection. So yeah your CloudFlare protection will deter 10% of bad actors, but will also cut off 99% of enthusiast / research efforts or users of niche software or browsers. Still anyone with $1000+ budget will scrap whatever they want.

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by catillac on Friday May 14, 2021 @09:08AM (#27153835)
I’m really sorry, but you appear to be the CTO of Cloudflare, which makes your not knowing the ins and outs of the problem already and basic questioning of it seem like sealioning.[1]

[1] https://en.m.wikipedia.org/wiki/Sealioning

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by jgrahamc on Friday May 14, 2021 @09:12AM (#27153868)
I do not understand what the parent means by a "distributed search engine" and I do not know what problem they are facing.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by viraptor on Friday May 14, 2021 @09:18AM (#27153938)
https://yacy.net/ for example. Each interested node does indexing and serving some chunk of the results.

Or in practice - each node quickly runs into a CloudFlare captcha preventing it from indexing content for a few hours/days. Since CF fronts a lot of the useful internet these days, it means it's effectively working against distributed indexing with its current captcha solution.

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by jgrahamc on Friday May 14, 2021 @09:20AM (#27153964)
Thanks. I'll bring this to the attention of the bots and DDoS teams.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by jimktrains2 on Friday May 14, 2021 @11:51AM (#27155563)
Yacy is 18 years old and not exactly obscure. If your bots team is unaware of it it's because they've chosen to be ignorant of it.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by joepie91_ on Friday May 14, 2021 @09:18AM (#27153944)
A search engine which is not run centrally by one organization on infrastructure in a known network, but rather something like YaCy where individual users run crawler nodes on networks that vary over time.

Which makes "contact us for an exception" a no-go, as the relevant source IPs will constantly be changing.

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by vntok on Friday May 14, 2021 @11:33AM (#27155355)
Yeah, I certainly don't want those crawlers anywhere near my servers. Block by default and allow site admins to unblock should they want to seems like the best way. It is also already how it works with Cloudflare.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by NaturalPhallacy on Friday May 14, 2021 @10:43PM (#27161841)
>No, "contact me and we'll help" is not always a solution. reply

In fact it's a textbook definition of a non-scaling solution.

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by foobiekr on Friday May 14, 2021 @10:43AM (#27154839)
That response is just a way to move the discussion out of the public domain without actually addressing it. It’s a scam.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by vidarh on Friday May 14, 2021 @11:06AM (#27155063)
jgrahamc is one of the most active HN users. He's in the top 20 on the "leaderboard". He has a good reputation. I'd hesitate to call this offer a scam.

That said, I don't think it's a good situation that this is the solution rather than a proper, documented position that people can work to.

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by SXX on Friday May 14, 2021 @11:02AM (#27155019)
Calling CTO of a big company who come to talk with us "scam" is very counter-productive. Some of CloudFlare bad sides are certainly by design and cannot be changed, but they can still change their default filtering policies in a way that will help open web greatly.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by PaulHoule on Friday May 14, 2021 @09:14AM (#27153896)
I've never been able to "reach a human" at Google, Facebook and other web giants and I'm skeptical that you can at a place like Cloudflare. In fact, I'd be really astonished it was possible, because otherwise their business isn't scalable.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by SXX on Friday May 14, 2021 @09:21AM (#27153978)
I personally love CloudFlare and (just like with e.g DigitalOcean) I always found a way to contact human there. Unfortunately it's doesn't fix fundamental issue of how they make internet much more centralized and easy to MiTM or apply censorship.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by yazaddaruvala on Friday May 14, 2021 @05:49PM (#27160079)
The grandparent, jgrahamc, you're responding to is the CTO of Cloudflare.

If this doesn't at-least meet your definition of "reach a human at Cloudflare", I'm not sure what will.

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by alternize on Friday May 14, 2021 @12:02PM (#27155725)
while I share your sentiments regarding some other companies, I was able to get in touch with an actual cloudflare technician (and not some outsourced first level support with standard boilerplate replies) in a timely manner even on their free tier when I ran into a problem with one of their system. every support case with them has do far been a real pleasure compared to what you experience with other companies. I only hope they will be able to keep this level...
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by dannyw on Friday May 14, 2021 @10:30AM (#27154719)
Cloudflare support has been exceptional to me as a website owner.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by adspedia on Friday May 14, 2021 @10:22AM (#27154643)
Did you contact anyone at Cloudflare for an issue not explained in the support docs and you got no response?
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by surround on Friday May 14, 2021 @09:29AM (#27154063)
I trust that cloudflare will act responsibly in allowing small search engines through, but I really, really would rather not have to trust cloudflare. I don't believe that any organization can or will always act responsibly, which is why it's concerning that cloudflare controls so much of the internet.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by EvanAnderson on Friday May 14, 2021 @09:40AM (#27154180)
Yes. This. I believe that John Graham-Cumming is genuine in his statements in this thread re: "contact me if you're running afoul of our controls", for example. If he leaves Cloudflare, Cloudflare "turns evil", etc, then that's all out the window.

Individual companies having so much power gives me the willies.

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by o-__-o on Friday May 14, 2021 @08:38AM (#27153569)
How does my startup crawl Cloudflare sites without paying a hefty fee to Cloudflare?
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by jgrahamc on Friday May 14, 2021 @08:49AM (#27153657)
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by o-__-o on Friday May 14, 2021 @09:01AM (#27153770)
This will scale wonderfully!
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by jgrahamc on Friday May 14, 2021 @09:06AM (#27153812)
No, what scales is us making our DDoS and bot detection not disrupt the crawling of legit search engines that respect robots.txt, don't crawl at ridiculous speeds, don't do dumb stuff like pretend they are the Googlebot. We have teams who work on that. You can read more here: https://blog.cloudflare.com/tag/bots/

But let's suppose someone is building a new cool search engine and our ML stuff is blocking them. Then... contact us/me.

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by o-__-o on Friday May 14, 2021 @09:09AM (#27153844)
So for my startup to crawl sites I must now adhere to Cloudflare’s Requirements of the Web(TM) or reach out to individual engineer, who may leave at any moment. Gotcha

(but Google is allowed because Google was first to market)

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by midev on Friday May 14, 2021 @10:58AM (#27154980)
Why would you possibly think you can do whatever you want to someone else's site?

Yes, you must adhere to the controls that site administrators put in place, like Cloudflare.... You don't get to blast my site with requests, just because you want to...

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by o-__-o on Friday May 14, 2021 @06:09PM (#27160227)
(a) Who said I was blasting your site with requests? Cloudflare stops much more than just blasts

(b) But you’re a-ok with Google doing this. Gated communities aren’t really good for anybody but I see what you are saying.

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by midev on Friday May 14, 2021 @06:56PM (#27160539)
Gated communities are great. They lower the risk of crime significantly: https://www.sciencedaily.com/releases/2013/03/130320115113.h...

The same is true online. Apple's walled garden has kept hundreds of millions of people safe on their device. It's why iOS malware isn't a thing.

> Cloudflare stops much more than just blasts

Exactly. There's even more benefit to Cloudflare than just DDoS. Captcha's for stopping credential stuffing, for example.

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by o-__-o on Friday May 14, 2021 @10:29PM (#27161762)
..Didn’t realize my startup search engine stuffed credentials :(

But hey if I pay Cloudflare enough, then I’ll get to blast your site and possibly stuff creds at the same time :/

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by timlardner on Friday May 14, 2021 @09:52AM (#27154304)
That doesn't sound unreasonable. Out of interest, what would you consider a ridiculous speed to be crawling at?
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by LinuxBender on Friday May 14, 2021 @10:35AM (#27154767)
I can't speak for Cloudflare, but crawling speed should be dictated by the site owner via the robots.txt crawl-delay. [1] A site owner could also rate-limit unauthenticated requests by IP via the cloudflare header using a 429 too many requests error page.

[1] - https://en.wikipedia.org/wiki/Robots_exclusion_standard#Craw...

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by o-__-o on Friday May 14, 2021 @06:11PM (#27160236)
This here is the problem. It’s a new time no one wants to be Rfc compliant, just go behind a service and problem is solved.

So no problem, time to move on web search is no longer exciting

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by 77pt77 on Friday May 14, 2021 @09:39AM (#27154165)
It seems to be by design.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by ex_amazon_sde on Friday May 14, 2021 @10:18AM (#27154603)
...also Cloudflare has been a disaster for Tor. It really harms Tor's usability.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by Beaver117 on Friday May 14, 2021 @10:41AM (#27154815)
Maybe I'm cynical, but I don't see any innovation to be done in search. Google results have become much less useful over the past few years. If they cannot solve search with basically unlimited resources, how is a tiny company going to?

1. Filtering ever increasing trillions of spam/clickbait pages

2. Figuring out which results are useful information vs corporates trying to sell something.

Those problems are not solveable by a couple guys in a garage

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by SXX on Friday May 14, 2021 @10:53AM (#27154930)
> If they cannot solve search with basically unlimited resources, how is a tiny company going to?

Reminder: Google Is An Ad Company. Are you sure they actually want to solve search? Their primary interest is to be that corporation selling you something.

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by JeremyBanks on Friday May 14, 2021 @10:53AM (#27154928)
It's not clear to me that Google still gives a fuck about solving search/organizing the world's information and make it useful. The mess they've incentivized the web to become is very profitable for them.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by spiderfarmer on Friday May 14, 2021 @10:44AM (#27154846)
Maybe not, but the garage guys should look into becoming the best search engine in a niche and expand from there.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by nabla9 on Friday May 14, 2021 @08:41AM (#27153598)
There was once cs professor who claimed that the internet does not scale around 2000. Either things choke up or you need huge investments into networks.

It turns out that he was right, sort of. The vanilla attach server into the internet, server-to-client IP-network is pretty much dead. It has been replaced with CDN's , private delivery networks, cache on top of cache. Cloudfare, Amazon, Google and MS are the connection points for the IP. Their internal network infrastructure transfer most of the data.

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by 542458 on Friday May 14, 2021 @08:59AM (#27153756)
Is it pretty much dead? Yeah, if you’re moving FAANG level traffic you need something more fancy than LAMP + an internet connection, but I’ve seen dozens and dozens of sites with a plain old no-cdn, no-pdn, LAMP tech stack. Working with startups might bias your view - lots of companies are running extremely boring setups and they work just great.
Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by nabla9 on Friday May 14, 2021 @09:41AM (#27154190)
Respectfully, I think you miss the point.

The fact that 98% of traffic goes trough this new infrastructure, allows some still plug their server to the net raw and their traffic still gets trough.

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by 1_person on Friday May 14, 2021 @03:14PM (#27158528)
The traffic goes through this "new infrastructure" not out of necessity but because it's free and allows the user to pretend like a number of problems don't exist.

Terrestrial optical networks operate far, far below capacity to create artificial scarcity, which is to a certain extent necessary to recoup the capital expenditures in a competitive market, and is to a certain extent an abuse of an under-regulated natural monopoly.

If you could eliminate all adversarial factors and put every data service subscriber's payment for a single month into a pool, and that pool purchased only transceivers, passive optics and switches, and this hardware was distributed to every network operator perfectly fairly based on its contribution to the global maximization of available network capacity, then the delivered capacity to the end user could increase by something like 4.5 orders of magnitude with no substantial change in topology or subscriber or provider costs afterwards using the existing fiber, with a few more orders of magnitude possible with a fatter tree before the backbone costs explode.

With DWDM you can carry 100+ channels of 100Gbps over a single fiber today, with commodity, off the shelf components. Most fiber in the ground today is probably still lit with a single wave of 10G, if it's not just dark.

This distribution model is not even remotely a technical necessity, it's an arbitrary local minima reached largely by exploitative market distortions and adversarial economics.

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by starfallg on Friday May 14, 2021 @10:02AM (#27154423)
>The fact that 98% of traffic goes trough this new infrastructure

Doesn't mean that 98% of the value of the Internet results from this traffic.

Even if you discount all of the web, there still lots of applications using the federated model (e.g. SMTP) or peer-to-peer (e.g. Crypto, VOIP), that require end-to-end connectivity.

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by nabla9 on Friday May 14, 2021 @12:07PM (#27155783)
You expand this discussion into completely new direction.

My original point is about capacity and if the old internet could work today. It seems like I'm correct, but I'm not so sure. I would like to see other opinions.

Every response so far is "there exists". The real issue is if the internet could do everything without caching data near the edge.

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by johnklos on Friday May 14, 2021 @05:45PM (#27160053)
No. The marketing of all that extra crap has gotten better.

It's just like Windows - just because 95% of the Internet does something one way doesn't mean it doesn't suck, isn't more complicated than it needs to be, and doesn't cost more than it needs to cost.

Anyone with a little bit of bandwidth and a Raspberry Pi can run a web server, even with dynamic content.

Re:Cloudflare’s CAPTCHA replacement with FIDO2/WebAuthn is a... by fierro on Friday May 14, 2021 @03:30PM (#27158730)
This feature is enabled at the behest of the site owner. I feel like site owners and operators should decide who gets to visit their site. Am I missing something obvious here?