⚠
Use efficient cache lifetimes
Est savings of 361 KiB~ env-sensitive
⚠
Document request latency
Est savings of 1,440 ms~ env-sensitive
⚠
Improve image delivery
Est savings of 112 KiB~ env-sensitive
⚠
Legacy JavaScript
Est savings of 13 KiB~ env-sensitive
⚠
Render blocking requests
Est savings of 1,770 ms~ env-sensitive
⚠
Max Potential First Input Delay
660 ms~ env-sensitive
⚠
Defer offscreen images
Est savings of 257 KiB~ env-sensitive
⚠
Avoid an excessive DOM size
997 elements~ env-sensitive
⚠
Reduce JavaScript execution time
6.2 s~ env-sensitive
⚠
Minimize main-thread work
10.9 s~ env-sensitive
⚠
Reduce the impact of third-party code
Third-party code blocked the main thread for 2,550 ms~ env-sensitive
⚠
Largest Contentful Paint element
7,420 ms~ env-sensitive
⚠
Does not use passive listeners to improve scrolling performance
~ env-sensitive
⚠
Image elements do not have explicit `width` and `height`
~ env-sensitive