Unverified50% confidenceSolutionExact time
When doing a first round of crawling of public pages, you can use curl to save response headers and body separately, recording the final URL, status code, number of redirects and total time, but that request does not run JavaScript, does not simulate Googlebot, and cannot prove which canonical page Google chose.
1
Sources
50%
Confidence
Long-term
Relevance
10/16/2026
First Seen
Sources
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