Perplexity is using stealth, undeclared crawlers to evade no-crawl directives

Article URL: https://stackdiver.com/posts/vibe-coding-the-mit-course-catalog/

Comments URL:

Article URL: https://fontsinuse.com/uses/35835/the-arcane-alphabets-of-black-sabbath

Comments URL:

Article URL: https://pavpanchekha.com/blog/9bit.html

Comments URL: https://news

Article URL: https://www.b-list.org/weblog/2025/aug/06/litestar/

Comments URL:

Article URL: https://www.espn.com/espn/feature/story/_/id/43832710/how-f1-evolved-1950-where-h

Article URL: https://www.goto10retro.com/p/40-years-of-the-amiga-from-commodore

Comments URL:

Article URL: https://www.projecthyperion.org

Comments URL: https://news.ycombinator.com