Optimize PHP Page Speed

To optimize the output speed of PHP pages, the following methods can be taken:

1. Caching pages: Using caching technology can store already rendered pages, and return the cached page directly the next time you visit, reducing the need for database queries and PHP rendering time.
2. Compressing pages with algorithms like Gzip or Deflate can reduce the size of a webpage and decrease network transmission time.
3. Reduce database queries: Try to minimize the number of times you access the database by merging queries, utilizing caching, and other optimization techniques.
4. Reducing file imports and loading: Decreasing the number and size of external files (such as CSS, JS) imported in the page can reduce loading time.
5. Accelerate using CDN: Uploading static resources such as images, stylesheets, and script files to a CDN (Content Delivery Network) can speed up resource loading times.
6. Optimize code logic: Optimize PHP code by minimizing loops, avoid repeated calculations, and improve code execution efficiency.
7. Utilizing caching technology, such as Memcached or Redis, to cache computation results or database query results can reduce redundant computations and queries, ultimately improving webpage loading speed.
8. Asynchronous loading: Loading certain operations, such as statistics and ad loading, in an asynchronous manner can improve the responsiveness of the page without affecting its display.
9. Utilize a lightweight framework: Opt for a lightweight PHP framework to reduce unnecessary functionalities and component loading, thereby enhancing page output speed.
10. Implement cache strategies: set appropriate cache policies to allow browsers or proxy servers to cache pages, reducing server load and network transfer time.

These are some common optimization methods, choose the appropriate method based on the actual situation to optimize the output speed of PHP pages.