Details for

C (72)
Current YSlow grade: C (72)

Measurements over time

Page Size (in bytes); Page Load time (YSlow) (in ms); Total Requests; YSlow Grade (0-100);

YSlow breakdown

Basic measurements
Overall rank C (72%)
Page Size649813 bytes
Amount of requests with empty cache100Page Load time0 ms
Best practices
Make fewer HTTP requests F (0%)
Use a Content Delivery Network (CDN) F (0%)
Add Expires headers F (0%)
Avoid Empty Image src A (100%)
Compress components with gzip D (67%)
Put CSS at top A (100%)
Put JavaScript at bottom A (100%)
Avoid CSS expressions A (100%)
Make JavaScript and CSS external F (0%)
Reduce DNS lookups F (0%)
Minify JavaScript and CSS B (80%)
Avoid URL redirects A (100%)
Remove duplicate JavaScript and CSS A (100%)
Configure entity tags (ETags) F (23%)
Make AJAX cacheable A (100%)
Use GET for AJAX requests A (100%)
Reduce the number of DOM elements A (100%)
Avoid HTTP 404 (Not Found) error A (100%)
Reduce cookie size A (100%)
Use cookie-free domains A (100%)
Avoid AlphaImageLoader filter A (96%)
Do not scale images in HTML C (75%)
Make favicon small and cacheable A (100%)

YSlow measurements history (csv)