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2. Google PageSpeed Tools - Wikipedia

   en.wikipedia.org/wiki/Google_PageSpeed_Tools

   Interaction to Next Paint (INP): Time taken for the page to become interactive after the user interacts with it. Cumulative Layout Shift (CLS): Measures the amount of unexpected layout shift a user experiences during page load. Time to First Byte (TTFB) (Experimental): Time taken for the browser to receive the first byte of response from the ...

3. Google Analytics - Wikipedia

   en.wikipedia.org/wiki/Google_Analytics

   As a user navigates between web pages, Google Analytics provides website owners JavaScript tags (libraries) to record information about the page a user has seen, for example the URL of the page. Google analytics JavaScript libraries uses HTTP cookies, with which it remembers what a user has done on previous pages and his interactions. [55]

4. Accelerated Mobile Pages - Wikipedia

   en.wikipedia.org/wiki/Accelerated_Mobile_Pages

   Google reports that AMP pages served in Google search typically load in less than one second and use ten times less data than the equivalent non-AMP pages. [43] CNBC reported a 75% decrease in mobile page load time for AMP Pages over non-AMP pages, [44] while Gizmodo reported that AMP pages loaded three times faster than non-AMP pages. [45]

5. Lighthouse (software) - Wikipedia

   en.wikipedia.org/wiki/Lighthouse_(software)

   As of now, Google uses three parameters to measure Core Web Vitals compliance, which are: Largest Contentful Paint ; Cumulative Layout Shift ; Total Blocking Time as a proxy for First Input Delay ; On 10th May 2023, [8] Google announced that INP will replace FID as the metric measuring responsiveness of a page. The move is aimed at getting a ...

6. Web performance - Wikipedia

   en.wikipedia.org/wiki/Web_performance

   Some aspects which can affect the speed of page load include browser/server cache, image optimization, and encryption (for example SSL), which can affect the time it takes for pages to render. The performance of the web page can be improved through techniques such as multi-layered cache, light weight design of presentation layer components and ...

7. Single-page application - Wikipedia

   en.wikipedia.org/wiki/Single-page_application

   Analytics tools such as Google Analytics rely heavily upon entire new pages loading in the browser, initiated by a new page load. SPAs do not work this way. After the first page load, all subsequent page and content changes are handled internally by the application, which should simply call a function to update the analytics package.