Details for http://gp.pre.ec.pe/

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Current YSlow grade: B (86)

Current Page Speed score: F (41)

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Location: Private First View Only

Basic measurements
Overall rank	B (86%)	Page Size	1451KB
Amount of requests with empty cache	31	Page Load time	0 ms
Best practices
Make fewer HTTP requests	F (42%)	Use a Content Delivery Network (CDN)	F (0%)
Add Expires headers	A (100%)	Avoid Empty Image src	A (100%)
Compress components with gzip	E (56%)	Put CSS at top	A (100%)
Put JavaScript at bottom	A (90%)	Avoid CSS expressions	A (100%)
Make JavaScript and CSS external	F (0%)	Reduce DNS lookups	A (100%)
Minify JavaScript and CSS	D (60%)	Avoid URL redirects	A (100%)
Remove duplicate JavaScript and CSS	A (100%)	Configure entity tags (ETags)	A (100%)
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 (100%)	Do not scale images in HTML	A (100%)
Make favicon small and cacheable	A (100%)

Basic measurements
Page size	1466KB	Page load time	3700 ms
Transfer size of all resources	1448KB	Total Requests	31
Overall grade	F (41%)
Optimize caching
Leverage browser caching	A (100%)	Leverage proxy caching	A (100%)
Remove query strings from static resources	A (100%)	Specify a Vary: Accept-Encoding header	B (83%)
Minimize round-trip times
Minimize DNS lookups	n/a	Minimize redirects	A (100%)
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	F (8%)	Remove unused CSS	A (91.4%)
Minify JavaScript	F (0%)	Minify CSS	F (47%)
Minify HTML	F (40%)	Defer loading of JavaScript	n/a
Optimize images	F (0%)	Serve scaled images	A (100%)
Serve resources from a consistent URL	A (100%)
Optimize browser rendering
Use efficient CSS selectors	A (98.5%)	Put CSS in the document head	A (100%)
Specify image dimensions	A (95%)	Specify a character set early	A (100%)