Firewall rules and TTFB


I have a premium website on Cloudflare and since some days my TTFB is higher than normal and I don’t find the source of mistake. Only a things is than I have add some firewall rules to block some bots (like Semrush and some SERP bots who crawl my website). Have some firewall rules can increase the TTFB?

Stop worrying about Time To First Byte (TTFB) - The Cloudflare …

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