What is Anycast DNS?
An introduction to Anycast DNS
Time to First Byte (TTFB) is a measure used to assess the responsiveness of a web server. It represents the time from the user's request to the first byte of the page being received by the browser. TTFB is a critical metric in web performance, as a lower TTFB means a faster start to loading a web page, leading to an improved user experience.
The following factors have direct impact on the TTFB of a website:
An introduction to Anycast DNS
An overview of the different types of browser hints and how they help with website performance
An overview of the cache control header sent by websites.
An introduction to CDNs (Content Delivery Network)
A quick description of CORS (Cross-origin resource sharing)
An overview of dynamic content caching.
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