Details for http://www.ayudar.cl/

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D (65)
Current YSlow grade: D (65)
 A (91)
Current Page Speed score: A (91)

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Measurements over time

YSlow metrics
Basic measurements
D (65%)
1944KB
165 0 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 F (0%)
Put CSS at top C (79%)
Put JavaScript at bottom D (60%)
Avoid CSS expressions B (88%)
Make JavaScript and CSS external F (0%)
Reduce DNS lookups F (25%)
Minify JavaScript and CSS F (30%)
Avoid URL redirects A (100%)
Remove duplicate JavaScript and CSS A (100%)
Configure entity tags (ETags) B (89%)
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 B (84%)
Do not scale images in HTML A (90%)
Make favicon small and cacheable A (100%)
Page Speed metrics
Basic measurements
13KB 5564 ms
1101KB 109
A (91%)
Optimize caching
Leverage browser caching B (88%)
Leverage proxy caching B (82%)
Remove query strings from static resources B (82%)
Specify a Vary: Accept-Encoding header B (81%)
Minimize round-trip times
Minimize DNS lookups n/a Minimize redirects B (86%)
Avoid bad requests A (100%)
Combine external JavaScript n/a
Combine external CSS n/a Combine images using CSS sprites A (100%)
Optimize the order of styles and scripts A (100%)
Avoid document.write n/a
Avoid CSS @import A (100%)
Prefer asynchronous resources A (100%)
Parallelize downloads across hostnames n/a
Minimize request overhead
Minimize request size A (100%)
Serve static content from a cookieless domain n/a
Minimize payload size
Enable compression A (100%)
Remove unused CSS D (67.7%)
Minify JavaScript A (100%)
Minify CSS A (100%)
Minify HTML A (100%)
Defer loading of JavaScript n/a
Optimize images A (100%)
Serve scaled images A (100%)
Serve resources from a consistent URL A (100%)
Optimize browser rendering
Use efficient CSS selectors F (0%)
Put CSS in the document head A (100%)
Specify image dimensions F (0%)
Specify a character set early A (100%)

YSlow measurements history (csv)

Page Speed measurements history (csv)