For my forum with 500k users a month I just added a registration captcha related to my niche. E.g. for a Dark Souls forum it would say "what game is this forum about?" And if you got it wrong the validation would include "tip it's just two words D rk S*ls". This reduced spam by over 99% and didn't annoy people with recaptcha. If someone was unable to get past that captcha (it still happens I have logs!) I figured the…
re: someone was unable to get past that captcha - this reminded me a story I heard back in ICQ times about some human who couldn't pass anti-bot question: "What planet do we live on?"
Botspam apocalypse
201–210 of 358 posts
Re: Botspam apocalypse
#202Earlier quoted context omitted.
Satoshi Nakamoto almost certainly isn't Adam Back. It might be enough for the request to require more resources from the requestor than from the server, even if it doesn't actually give the server any money. I mean the requestor probably isn't going to be willing to dedicate more hardware "horsepower" to taking your search engine down than you are to keeping it up. That was the idea behind Hashcash. As for coins, the…
I have not seen any arguments yet, why Satoshi is not Adam. I did say "crypto currency, that is suitable for mining in the browser" for exactly this reason: That Bitcoin is not well suited for it. One would have to look at what typical consumer hardware is good at. Maybe an algorithm that saturates one CPU core with serial calculations that need fast access to exactly 1GB of RAM. I think consumer hardware is pretty g…
Re: Botspam apocalypse
#203Re: Botspam apocalypse
#204What is the reason behind bots spamming marginalia? What’s the motivation? What do they gain? I always wonder about these things.
My best guess is they're assuming it's backed by google, and are attempting to poison its search term suggestions. The queries I've been getting are fairly long and highly specific, often within e-pharma or online casino or similarly sketchy areas.
Re: Botspam apocalypse
#205Earlier quoted context omitted.
I’m the co-founder of Friendly Captcha [0], we offer a proof of work-based captcha since two years or so. Happy to answer any questions. A big part of what makes our captcha successful in fighting abuse is that we scale the difficulty of the proof-of-work puzzle based on the user’s previous behavior and other signals (e.g. minus points if their IP address is a known datacenter IP). The nice thing about a scaling PoW…
While your service is of high quality, the pricing is completely unreasonable for private use cases, many times higher than hosting the site in the first place.
Re: Botspam apocalypse
#206Re: Botspam apocalypse
#207> They're a major part in killing off web forums, I’ve noticed that a lot of old popular forums disappeared in recent years, but I didn’t realize it was possibly due to bots. Why is that? I assumed that the admins just got tired of running them and moderating them.
Re: Botspam apocalypse
#208Re: Botspam apocalypse
#209> If Marginalia Search didn't use Cloudflare, it couldn't serve traffic. There has been upwards of 15 queries per second from bots. 15 RPS is very far from an apocalypse.
Re: Botspam apocalypse
#210I run a popular blog and confirm that spam is a massive issue. I am trying to keep the independent web alive with an old-school commenting system because it helps readers and myself improve outdated posts. My domain is over 20+ years old and attracts all sorts of threats, including monthly DDoS and daily spam. Using Cloudflare solved all of these problems. Next, you need to add firewall rules inside Cloudflare WAF to…
Same job, same problem. I simply don't allow comments anymore. This is unfortunate, because they're amazing feedback if you write about bureaucracy. People won't take the time to write to you about their experience, but they'll leave a comment.