YSlow for FirebugGrade
| Overall Grade: D (Ruleset applied: YSlow(V2)) | |
| F | Make fewer HTTP requests |
| F | Use a Content Delivery Network (CDN)
|
| F | Add Expires headers
|
| F | Compress components with gzip
|
| A | Put CSS at top |
| F | Put JavaScript at bottom
|
| A | Avoid CSS expressions |
| n/a | Make JavaScript and CSS external
|
| A | Reduce DNS lookups |
| F | Minify JavaScript and CSS
|
| A | Avoid URL redirects |
| A | Remove duplicate JavaScript and CSS |
| A | Configure entity tags (ETags) |
| A | Make AJAX cacheable |
| A | Use GET for AJAX requests |
| C | Reduce the number of DOM elements |
| A | Avoid HTTP 404 (Not Found) error |
| A | Reduce cookie size |
| A | Use cookie-free domains |
| A | Avoid AlphaImageLoader filter |
| A | Do not scale images in HTML |
| A | Make favicon small and cacheable |
Components
ComponentsThe page has a total of 57 components and a total weight of 676.9K bytes
![http://soa3.qa.atl2.redhat.com:7080/a4j_3_2_0-SNAPSHOTorg/richfaces/renderkit/html/images/spacer.gif[snip]](http://soa3.qa.atl2.redhat.com:7080/a4j_3_2_0-SNAPSHOTorg/richfaces/renderkit/html/images/spacer.gif.xhtml){kind=link}
* type column indicates the component is loaded after window onload event
† denotes 1x1 pixels image that may be image beacon
† denotes 1x1 pixels image that may be image beacon
Stats
StatisticsThe page has a total of 57 HTTP requests and a total weight of 676.9K bytes with empty cache
WEIGHT GRAPHS
Primed Cache
HTTP Requests - 57
Total Weight - 320.6K
| 1 | HTML/Text | 112.3K | |
| 16 | JavaScript File | 191.9K | |
| 14 | Stylesheet File | 16.0K | |
| 4 | CSS Image | 0.2K | |
| 22 | Image | 0.04K |
Empty Cache
HTTP Requests - 57
Total Weight - 676.9K
| 1 | HTML/Text | 112.3K | |
| 16 | JavaScript File | 453.6K | |
| 14 | Stylesheet File | 73.2K | |
| 4 | CSS Image | 0.4K | |
| 22 | Image | 37.3K |
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