Screenshot of data from GSC for all pages with the # in the URL
screenshot of data isolating data of a canonical and its jump link URL data and the impact on impressions (visibility). Chart is high on the left side dropping to a flat line low on the right side.
For a year, been saying HC does NOT account for canonical on pages using TOC links - this from site that continues to be ravaged by HC - note # urls in GSC data - acquiring clicks, impressions, position and competing (img 2) with canonical where all lose. #seo #helpfulcontent