Response time measures the delay between a crawler or browser requesting a URL and receiving the response. It is one part of overall page speed.
Slow responses are often caused by heavy server work or missing caching.
Slow pages frustrate users and reduce how many pages search engines crawl in a session.
VisibilityKit Crawler records response time for every URL, so slow templates and sections stand out, and comparisons between crawls show whether a fix made them faster.
Under about 200 milliseconds is fast. Anything over a second is worth investigating.
No. Page load includes downloading and rendering everything after the first response.
How many URLs a search engine is willing and able to crawl on your site in a given period.
Three-digit codes a server returns with every response to say whether the request succeeded, redirected or failed.
Comparing two crawls of the same site to see what changed between them.
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