| Rule | Score | Message | Extra |
|---|---|---|---|
| Make fewer HTTP requests | 64 | This page has 11 external Javascript scripts. Try combining them into one. | |
| Minify JavaScript and CSS | 90 | There is 1 component that can be minified | http://en.wikipedia.org/w/index.php?title=MediaWiki:Gadget-ReferenceTooltips.js&action=raw&ctype=text/javascript&508635914 |
| Reduce the number of DOM elements | 19 | There are 2696 DOM elements on the page | |
| Load CSS in head from document domain | 90 | The following 2 css are loaded from a different domain inside head, causing DNS lookups before page is rendered. Unique DNS in head that decreases the score:1. | http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=ext.gadget.DRN-wizard%2CReferenceTooltips%2Ccharinsert%2Cteahouse%7Cext.wikihiero%7Cmediawiki.legacy.commonPrint%2Cshared%7Cmw.PopUpMediaTransform%7Cskins.vector&only=styles&skin=vector&* http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=site&only=styles&skin=vector&* |
| Never load JS synchronously in head | 50 | There are 5 scripts that are not loaded asynchronously in head, that will block the rendering. | http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=startup&only=scripts&skin=vector&* http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=jquery%2Cmediawiki%2CSpinner%7Cjquery.triggerQueueCallback%2CloadingSpinner%2CmwEmbedUtil%7Cmw.MwEmbedSupport&only=scripts&skin=vector&version=20121126T175337Z http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=ext.centralNotice.bannerController%7Cext.wikimediaShopLink.core%7Cjquery.client%2Ccookie%2CmwExtension%7Cmediawiki.cldr%2CjqueryMsg%2Clanguage%2Cnotify%2Cutil%7Cmediawiki.language.data%2Cinit%7Cmediawiki.legacy.ajax%2Cwikibits%7Cmediawiki.libs.pluralruleparser%7Cmediawiki.page.startup&skin=vector&version=20121204T072020Z&* http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=ext.vector.footerCleanup&skin=vector&version=20121204T024440Z&* http://bits.wikimedia.org/geoiplookup |
| Reduce number of total requests | 89 | The page uses 37 requests, that is too many to make the page load fast. | http://en.wikipedia.org/wiki/Portal:Contents/Portals http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=ext.gadget.DRN-wizard%2CReferenceTooltips%2Ccharinsert%2Cteahouse%7Cext.wikihiero%7Cmediawiki.legacy.commonPrint%2Cshared%7Cmw.PopUpMediaTransform%7Cskins.vector&only=styles&skin=vector&* http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=site&only=styles&skin=vector&* http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=startup&only=scripts&skin=vector&* http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=jquery%2Cmediawiki%2CSpinner%7Cjquery.triggerQueueCallback%2CloadingSpinner%2CmwEmbedUtil%7Cmw.MwEmbedSupport&only=scripts&skin=vector&version=20121126T175337Z http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=ext.centralNotice.bannerController%7Cext.wikimediaShopLink.core%7Cjquery.client%2Ccookie%2CmwExtension%7Cmediawiki.cldr%2CjqueryMsg%2Clanguage%2Cnotify%2Cutil%7Cmediawiki.language.data%2Cinit%7Cmediawiki.legacy.ajax%2Cwikibits%7Cmediawiki.libs.pluralruleparser%7Cmediawiki.page.startup&skin=vector&version=20121204T072020Z&* http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=ext.vector.footerCleanup&skin=vector&version=20121204T024440Z&* http://bits.wikimedia.org/geoiplookup http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=ext.Experiments.experiments%2Clib%7Cext.UserBuckets%2CmarkAsHelpful%2CpostEdit%7Cext.articleFeedback.startup%7Cext.gadget.DRN-wizard%2CReferenceTooltips%2Ccharinsert%2Cteahouse%7Cjquery.autoEllipsis%2CcheckboxShiftClick%2CclickTracking%2CcollapsibleTabs%2CdelayedBind%2Chidpi%2ChighlightText%2Cjson%2CmakeCollapsible%2Cmw-jump%2Cplaceholder%2Csuggestions%2CtabIndex%7Cmediawiki.api%2Chidpi%2CsearchSuggest%2Cuser%7Cmediawiki.page.ready%7Cmobile.desktop%7Cmw.MwEmbedSupport.style%7Cmw.PopUpMediaTransform&skin=vector&version=20121204T024427Z&* http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=ext.vector.collapsibleNav%2CcollapsibleTabs%2CeditWarning&skin=vector&version=20121204T024434Z&* http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=jquery.ui.button%2Ccore%2Cdialog%2Cdraggable%2Cmouse%2Cposition%2Cresizable%2Cwidget&skin=vector&version=20121126T175100Z&* http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=skins.vector&only=scripts&skin=vector&* http://en.wikipedia.org/w/index.php?title=MediaWiki:Gadget-ReferenceTooltips.js&action=raw&ctype=text/javascript&508635914 http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=site&only=scripts&skin=vector&* http://upload.wikimedia.org/wikipedia/en/b/bc/Wiki.png http://upload.wikimedia.org/wikipedia/commons/thumb/f/fc/Padlock-silver.svg/20px-Padlock-silver.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/1/1d/P_literature.svg/30px-P_literature.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/4/4f/P_culture.svg/30px-P_culture.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/8/8e/P_countries.png/30px-P_countries.png http://upload.wikimedia.org/wikipedia/commons/thumb/6/6d/P_medicine.svg/25px-P_medicine.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Klepsydra-pt.svg/22px-Klepsydra-pt.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/b/b7/P_mathematics.svg/30px-P_mathematics.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/b/b4/P_physics.svg/30px-P_physics.svg.png http://upload.wikimedia.org/wikipedia/en/thumb/6/69/P_vip.svg/25px-P_vip.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/c/cf/Socrates_blue_version2.png/25px-Socrates_blue_version2.png http://upload.wikimedia.org/wikipedia/commons/thumb/d/d9/P_religion.png/30px-P_religion.png http://upload.wikimedia.org/wikipedia/commons/thumb/5/5e/P_social_sciences.png/30px-P_social_sciences.png http://upload.wikimedia.org/wikipedia/en/thumb/e/e3/P_train.svg/30px-P_train.svg.png http://upload.wikimedia.org/wikipedia/en/thumb/e/e7/Cscr-featured.svg/11px-Cscr-featured.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Emblem-earth.svg/28px-Emblem-earth.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Featured_article_star.svg/16px-Featured_article_star.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/d/df/Dharma_Wheel.svg/100px-Dharma_Wheel.svg.png http://upload.wikimedia.org/wikipedia/en/thumb/f/fd/Portal-puzzle.svg/47px-Portal-puzzle.svg.png http://bits.wikimedia.org/static-1.21wmf5/skins/vector/images/search-ltr.png?303-4 http://bits.wikimedia.org/images/wikimedia-button.png http://bits.wikimedia.org/static-1.21wmf5/skins/common/images/poweredby_mediawiki_88x31.png http://en.wikipedia.org/favicon.ico |
| Have long expire headers for static components | 0 | There are 26 static components without a far-future expiration date. | http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=ext.gadget.DRN-wizard%2CReferenceTooltips%2Ccharinsert%2Cteahouse%7Cext.wikihiero%7Cmediawiki.legacy.commonPrint%2Cshared%7Cmw.PopUpMediaTransform%7Cskins.vector&only=styles&skin=vector&* http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=site&only=styles&skin=vector&* http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=startup&only=scripts&skin=vector&* http://bits.wikimedia.org/geoiplookup http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=skins.vector&only=scripts&skin=vector&* http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=site&only=scripts&skin=vector&* http://upload.wikimedia.org/wikipedia/en/b/bc/Wiki.png http://upload.wikimedia.org/wikipedia/commons/thumb/f/fc/Padlock-silver.svg/20px-Padlock-silver.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/1/1d/P_literature.svg/30px-P_literature.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/4/4f/P_culture.svg/30px-P_culture.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/8/8e/P_countries.png/30px-P_countries.png http://upload.wikimedia.org/wikipedia/commons/thumb/6/6d/P_medicine.svg/25px-P_medicine.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Klepsydra-pt.svg/22px-Klepsydra-pt.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/b/b7/P_mathematics.svg/30px-P_mathematics.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/b/b4/P_physics.svg/30px-P_physics.svg.png http://upload.wikimedia.org/wikipedia/en/thumb/6/69/P_vip.svg/25px-P_vip.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/c/cf/Socrates_blue_version2.png/25px-Socrates_blue_version2.png http://upload.wikimedia.org/wikipedia/commons/thumb/d/d9/P_religion.png/30px-P_religion.png http://upload.wikimedia.org/wikipedia/commons/thumb/5/5e/P_social_sciences.png/30px-P_social_sciences.png http://upload.wikimedia.org/wikipedia/en/thumb/e/e3/P_train.svg/30px-P_train.svg.png http://upload.wikimedia.org/wikipedia/en/thumb/e/e7/Cscr-featured.svg/11px-Cscr-featured.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Emblem-earth.svg/28px-Emblem-earth.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Featured_article_star.svg/16px-Featured_article_star.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/d/df/Dharma_Wheel.svg/100px-Dharma_Wheel.svg.png http://upload.wikimedia.org/wikipedia/en/thumb/f/fd/Portal-puzzle.svg/47px-Portal-puzzle.svg.png http://bits.wikimedia.org/images/wikimedia-button.png |
| Frontend single point of failure | 30 | The following 7 assets are loaded from a different domain inside head and could be a single point of failure. | http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=ext.gadget.DRN-wizard%2CReferenceTooltips%2Ccharinsert%2Cteahouse%7Cext.wikihiero%7Cmediawiki.legacy.commonPrint%2Cshared%7Cmw.PopUpMediaTransform%7Cskins.vector&only=styles&skin=vector&* http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=site&only=styles&skin=vector&* http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=startup&only=scripts&skin=vector&* http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=jquery%2Cmediawiki%2CSpinner%7Cjquery.triggerQueueCallback%2CloadingSpinner%2CmwEmbedUtil%7Cmw.MwEmbedSupport&only=scripts&skin=vector&version=20121126T175337Z http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=ext.centralNotice.bannerController%7Cext.wikimediaShopLink.core%7Cjquery.client%2Ccookie%2CmwExtension%7Cmediawiki.cldr%2CjqueryMsg%2Clanguage%2Cnotify%2Cutil%7Cmediawiki.language.data%2Cinit%7Cmediawiki.legacy.ajax%2Cwikibits%7Cmediawiki.libs.pluralruleparser%7Cmediawiki.page.startup&skin=vector&version=20121204T072020Z&* http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=ext.vector.footerCleanup&skin=vector&version=20121204T024440Z&* http://bits.wikimedia.org/geoiplookup |
| Too much javascript compared to text content | 50 | The content of the page concist of 69.38% javascript, that is too much. |
| type | value |
|---|---|
| javascript | 11 |
| css | 2 |
| images | 21 |
| css images | 1 |
| font | 0 |
| requests | 37 |
| request cached | 28 |
| doc size | 110.9 kb |
| page size | 640.7 kb |
| js size | 534.1 kb |
| css size | 70.8 kb |
| image size | 47.5 kb |
| css image size | 19.7 kb |
| content weight that are js files | 74.6 % |
| content weight that are css files | 9.9 % |
| page weight cached | 150.5 kb |
| load time | 2197 ms |
| spof | 7 |
| sync js in head | 5 |