
Google Explains 503s, Robots.txt Limits & Bracket URLs – SEO Pulse via @sejournal, @MattGSouthern
- ●Serve a 503 status code during PHP patch downtime to preserve indexed URLs; avoid 404 or 200 pages.
- ●Robots.txt directives govern crawling permissions, not how crawled content is used later; adjust settings accordingly for specific AI crawlers.
- ●A pilot between Cloudflare and OpenAI is expanding ChatGPT's indexing capabilities by discovering new pages, impacting content visibility.