Example of caching in action from Google documentation
Posted: Sun Jan 19, 2025 4:53 am
What to Focus On" - This is a collection of key aspects of website optimization.
"How long to wait for results." Google says it can't give you an exact time frame, but on average it will take a few weeks to see the results of your changes.
A podcast with the authors of the guide about how the document was created was released on YouTube .
Google reminds about the importance of HTTP caching
In December, Google reminded us of the importance of caching and provided more details about this technology. Caching speeds up page loading, saves server bandwidth, and increases the efficiency namibia phone number material of resource scanning by a robot.
The HTTP protocol remains the caching standard. At the same time, Google recommends using the ETag response header for cache management, rather than Last-Modified. The latter, although supported by the search engine, is more prone to errors. The documentation includes an example of a request and response chain that helps to understand how caching works.
Support for new formats
Google has started supporting the new generation format AVIF. It allows you to compress images with virtually no loss of quality and copes with this task better than JPEG and even WebP.
AVIF files are now indexed in Google Search and Google Images. This format will be useful for SEO, as high-quality image compression can significantly speed up a site. But Google does not recommend radically replacing all images on a site. It is better to choose only those that really require it.
"How long to wait for results." Google says it can't give you an exact time frame, but on average it will take a few weeks to see the results of your changes.
A podcast with the authors of the guide about how the document was created was released on YouTube .
Google reminds about the importance of HTTP caching
In December, Google reminded us of the importance of caching and provided more details about this technology. Caching speeds up page loading, saves server bandwidth, and increases the efficiency namibia phone number material of resource scanning by a robot.
The HTTP protocol remains the caching standard. At the same time, Google recommends using the ETag response header for cache management, rather than Last-Modified. The latter, although supported by the search engine, is more prone to errors. The documentation includes an example of a request and response chain that helps to understand how caching works.
Support for new formats
Google has started supporting the new generation format AVIF. It allows you to compress images with virtually no loss of quality and copes with this task better than JPEG and even WebP.
AVIF files are now indexed in Google Search and Google Images. This format will be useful for SEO, as high-quality image compression can significantly speed up a site. But Google does not recommend radically replacing all images on a site. It is better to choose only those that really require it.