Explanation
These methods answer different questions:
curlor “View Source” shows the HTTP response/source HTML returned for a particular request. Ordinarycurldoes not run JavaScript and does not represent Googlebot by itself.- The DOM in a browser after page load shows what the browser produced with JavaScript under those specific cookies, session, network, and actions. This DOM alone does not prove that Google received the same rendered page.
- URL Inspection in Search Console can show the indexed version and, in a live test, information about Google’s current test. This is a check of a specific Google tool and URL, not of every crawler.
- Use the Rich Results Test for structured data, and only for types it supports; it is not a general HTML or indexing tester.
Fictional example
In the source HTML for the training page /robots on staging/local, there is a heading while the text is fetched from an API. The lesson is visible in the browser after loading. This proves only that this browser received the content under these conditions. To check Google, the site owner runs URL Inspection for the page and reviews the available test rendering, resources, and errors. If URL Inspection is unavailable to the reviewer, Google rendering is marked “not checked.”
Practice
On your own staging/local mockup, save three separate records for the test page /robots: (1) source HTML and HTTP status from curl/View Source; (2) visible text and links in the browser DOM after loading; and (3) URL Inspection only if your staging URL is publicly accessible and added to a verified Search Console property. Do not submit synthetic learn.example.test to URL Inspection. Do not replace a missing check with a conclusion from another layer. If structured data needs checking, run the Rich Results Test separately, only for a suitable supported type on an accessible test URL.
Checklist
- The method and response being recorded are identified.
- Source HTML is not described as the rendered version.
- Browser DOM is not presented as proof of Google rendering.
- URL Inspection is for the exact URL; its live-test result is separate from indexed state.
- The Rich Results Test is used only for a supported structured-data type.
Common mistake
Seeing text in the browser and concluding that Google sees it. Use a Google tool to check Google’s view; other crawlers require their own rules and checks.