PC home page URL: http://2.suning.com/
Performance test results: https://gtmetrix.com/reports/2.suning.com/84Mekq0g
Problem and optimization plan:
Problem 1. Some images are too large in size
Optimization scheme: use webp to access these pictures, and optimize the lazy loading of pictures
Question 2. Some requests do not add CDN
Optimization scheme: add CDN cache to the interface of the backend of the home page request
Question 3. The images referenced by the css file are not merged
Optimization scheme: merge the pictures referenced in css
Question 4. Static resource files (js, css) are not compressed
Optimization solution: When uploading static resource files to the cms server, check the compression mode.