| Rule | Score | Message | Extra |
|---|---|---|---|
| Make fewer HTTP requests | 39 | This page has 15 external Javascript scripts. Try combining them into one. This page has 5 external background images. Try combining them with CSS sprites. | |
| 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 | 0 | There are 7576 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 | 62 | The page uses 64 requests, that is too many to make the page load fast. | http://en.wikipedia.org/wiki/Wikipedia 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.articleFeedbackv5.startup%7Cext.gadget.DRN-wizard%2CReferenceTooltips%2Ccharinsert%2Cteahouse%7Cjquery.articleFeedbackv5.verify%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=fullScreenApi%7Cjquery.debouncedresize%2ChoverIntent%2Cmenu%7Cjquery.ui.touchPunch%7Cmediawiki.Uri%2CUtilitiesTime%2CabsoluteUrl%2Cclient%7Cmw.Api%2CEmbedPlayer%2CEmbedPlayerNative%2CEmbedTypes%2CMediaElement%2CMediaPlayer%2CMediaPlayers%2CMediaSource%2CMediaWikiPlayerSupport%2CPlayerSkinKskin%2CTextSource%2CTimedText%2CajaxProxy&skin=vector&version=20121204T024504Z&* http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=jquery.ui.slider&skin=vector&version=20121126T175100Z&* http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=ext.articleFeedbackv5%7Cjquery.appear%2CarticleFeedbackv5%2Clocalize%2Ctipsy%7Cjquery.articleFeedbackv5.track&skin=vector&version=20121204T024432Z&* http://bits.wikimedia.org/en.wikipedia.org/load.php?debug=false&lang=en&modules=jquery.effects.core%2Chighlight&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://bits.wikimedia.org/static-1.21wmf5/extensions/TimedMediaHandler/MwEmbedModules/EmbedPlayer/resources/skins/kskin/images/ksprite.png?2012-11-26T17:55:00Z http://upload.wikimedia.org/wikipedia/commons/2/23/Icons-mini-file_acrobat.gif http://upload.wikimedia.org/wikipedia/en/b/bc/Wiki.png http://upload.wikimedia.org/wikipedia/commons/d/d4/Monobook-bullet-star.png http://upload.wikimedia.org/wikipedia/commons/4/42/Monobook-bullet-ga.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/8/80/Wikipedia-logo-v2.svg/150px-Wikipedia-logo-v2.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Wikipedia_wordmark.svg/150px-Wikipedia_wordmark.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/d/de/Www.wikipedia.org_screenshot.png/300px-Www.wikipedia.org_screenshot.png http://upload.wikimedia.org/wikipedia/commons/thumb/9/96/Steady2.svg/11px-Steady2.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/3/3c/Speakerlink.svg/11px-Speakerlink.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/7/7d/Wiki_feel_stupid_v2.ogv/220px-seek%3D2-Wiki_feel_stupid_v2.ogv.jpg http://bits.wikimedia.org/static-1.21wmf5/skins/common/images/magnify-clip.png http://upload.wikimedia.org/wikipedia/commons/thumb/3/3d/History_comparison_example.png/220px-History_comparison_example.png http://upload.wikimedia.org/wikipedia/commons/thumb/e/e2/Wikipedia_editing_interface.png/220px-Wikipedia_editing_interface.png http://upload.wikimedia.org/wikipedia/commons/thumb/2/2f/John_Seigenthaler_Sr._speaking.jpg/220px-John_Seigenthaler_Sr._speaking.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/8/87/Wikipedia_Main_Page.png/220px-Wikipedia_Main_Page.png http://upload.wikimedia.org/wikipedia/en/thumb/2/20/Wikipedia_mobile_version_on_iPodToch%27s_Safari.png/220px-Wikipedia_mobile_version_on_iPodToch%27s_Safari.png http://upload.wikimedia.org/wikipedia/commons/thumb/d/dd/WIkimania-2006_010.jpg/220px-WIkimania-2006_010.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/e/e7/WMFstratplanSurvey1.png/220px-WMFstratplanSurvey1.png http://upload.wikimedia.org/wikipedia/commons/thumb/1/14/User_demography.tif/lossless-page1-220px-User_demography.tif.png http://upload.wikimedia.org/wikipedia/commons/thumb/9/91/PercentWikipediasGraph.png/300px-PercentWikipediasGraph.png http://upload.wikimedia.org/wikipedia/commons/thumb/e/ef/ImageNupedia.png/220px-ImageNupedia.png http://upload.wikimedia.org/wikipedia/commons/thumb/5/57/EnwikipediaGom.PNG/220px-EnwikipediaGom.PNG http://upload.wikimedia.org/wikipedia/commons/thumb/e/ea/EnwikipediagrowthGom.PNG/220px-EnwikipediagrowthGom.PNG http://upload.wikimedia.org/wikipedia/commons/thumb/a/a1/History_Wikipedia_English_SOPA_2012_Blackout2.jpg/220px-History_Wikipedia_English_SOPA_2012_Blackout2.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/5/54/Wikipedia_content_by_subject.png/220px-Wikipedia_content_by_subject.png http://upload.wikimedia.org/wikipedia/commons/thumb/c/c4/Wikimedia_Foundation_RGB_logo_with_text.svg/170px-Wikimedia_Foundation_RGB_logo_with_text.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/d/d8/Wikimedia-servers-2010-12-28.svg/220px-Wikimedia-servers-2010-12-28.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/5/51/Time_Between_Edits_Graph_Jul05-Present.png/220px-Time_Between_Edits_Graph_Jul05-Present.png http://upload.wikimedia.org/wikipedia/commons/thumb/1/1c/Quadriga-verleihung-rr-02.jpg/220px-Quadriga-verleihung-rr-02.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/c/cc/White_Nerdy_YOU_SUCK_cropped.jpg/220px-White_Nerdy_YOU_SUCK_cropped.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/7/75/Wikimedia_Community_Logo.svg/40px-Wikimedia_Community_Logo.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/7/77/Open_Access_logo_PLoS_transparent.svg/8px-Open_Access_logo_PLoS_transparent.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/f/f8/Wiktionary-logo-en.svg/23px-Wiktionary-logo-en.svg.png http://upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/18px-Commons-logo.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Wikiversity-logo-en.svg/25px-Wikiversity-logo-en.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/2/24/Wikinews-logo.svg/25px-Wikinews-logo.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikiquote-logo.svg/21px-Wikiquote-logo.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/24px-Wikisource-logo.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikibooks-logo.svg/25px-Wikibooks-logo.svg.png http://upload.wikimedia.org/wikipedia/en/thumb/9/94/Symbol_support_vote.svg/15px-Symbol_support_vote.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 47 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/commons/2/23/Icons-mini-file_acrobat.gif http://upload.wikimedia.org/wikipedia/en/b/bc/Wiki.png http://upload.wikimedia.org/wikipedia/commons/d/d4/Monobook-bullet-star.png http://upload.wikimedia.org/wikipedia/commons/4/42/Monobook-bullet-ga.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/8/80/Wikipedia-logo-v2.svg/150px-Wikipedia-logo-v2.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Wikipedia_wordmark.svg/150px-Wikipedia_wordmark.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/d/de/Www.wikipedia.org_screenshot.png/300px-Www.wikipedia.org_screenshot.png http://upload.wikimedia.org/wikipedia/commons/thumb/9/96/Steady2.svg/11px-Steady2.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/3/3c/Speakerlink.svg/11px-Speakerlink.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/7/7d/Wiki_feel_stupid_v2.ogv/220px-seek%3D2-Wiki_feel_stupid_v2.ogv.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/3/3d/History_comparison_example.png/220px-History_comparison_example.png http://upload.wikimedia.org/wikipedia/commons/thumb/e/e2/Wikipedia_editing_interface.png/220px-Wikipedia_editing_interface.png http://upload.wikimedia.org/wikipedia/commons/thumb/2/2f/John_Seigenthaler_Sr._speaking.jpg/220px-John_Seigenthaler_Sr._speaking.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/8/87/Wikipedia_Main_Page.png/220px-Wikipedia_Main_Page.png http://upload.wikimedia.org/wikipedia/en/thumb/2/20/Wikipedia_mobile_version_on_iPodToch%27s_Safari.png/220px-Wikipedia_mobile_version_on_iPodToch%27s_Safari.png http://upload.wikimedia.org/wikipedia/commons/thumb/d/dd/WIkimania-2006_010.jpg/220px-WIkimania-2006_010.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/e/e7/WMFstratplanSurvey1.png/220px-WMFstratplanSurvey1.png http://upload.wikimedia.org/wikipedia/commons/thumb/1/14/User_demography.tif/lossless-page1-220px-User_demography.tif.png http://upload.wikimedia.org/wikipedia/commons/thumb/9/91/PercentWikipediasGraph.png/300px-PercentWikipediasGraph.png http://upload.wikimedia.org/wikipedia/commons/thumb/e/ef/ImageNupedia.png/220px-ImageNupedia.png http://upload.wikimedia.org/wikipedia/commons/thumb/5/57/EnwikipediaGom.PNG/220px-EnwikipediaGom.PNG http://upload.wikimedia.org/wikipedia/commons/thumb/e/ea/EnwikipediagrowthGom.PNG/220px-EnwikipediagrowthGom.PNG http://upload.wikimedia.org/wikipedia/commons/thumb/a/a1/History_Wikipedia_English_SOPA_2012_Blackout2.jpg/220px-History_Wikipedia_English_SOPA_2012_Blackout2.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/5/54/Wikipedia_content_by_subject.png/220px-Wikipedia_content_by_subject.png http://upload.wikimedia.org/wikipedia/commons/thumb/c/c4/Wikimedia_Foundation_RGB_logo_with_text.svg/170px-Wikimedia_Foundation_RGB_logo_with_text.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/d/d8/Wikimedia-servers-2010-12-28.svg/220px-Wikimedia-servers-2010-12-28.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/5/51/Time_Between_Edits_Graph_Jul05-Present.png/220px-Time_Between_Edits_Graph_Jul05-Present.png http://upload.wikimedia.org/wikipedia/commons/thumb/1/1c/Quadriga-verleihung-rr-02.jpg/220px-Quadriga-verleihung-rr-02.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/c/cc/White_Nerdy_YOU_SUCK_cropped.jpg/220px-White_Nerdy_YOU_SUCK_cropped.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/7/75/Wikimedia_Community_Logo.svg/40px-Wikimedia_Community_Logo.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/7/77/Open_Access_logo_PLoS_transparent.svg/8px-Open_Access_logo_PLoS_transparent.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/f/f8/Wiktionary-logo-en.svg/23px-Wiktionary-logo-en.svg.png http://upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/18px-Commons-logo.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Wikiversity-logo-en.svg/25px-Wikiversity-logo-en.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/2/24/Wikinews-logo.svg/25px-Wikinews-logo.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikiquote-logo.svg/21px-Wikiquote-logo.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/24px-Wikisource-logo.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikibooks-logo.svg/25px-Wikibooks-logo.svg.png http://upload.wikimedia.org/wikipedia/en/thumb/9/94/Symbol_support_vote.svg/15px-Symbol_support_vote.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 64.64% javascript, that is too much. |
| type | value |
|---|---|
| javascript | 15 |
| css | 2 |
| images | 40 |
| css images | 5 |
| font | 0 |
| requests | 64 |
| request cached | 49 |
| doc size | 66.3 kb |
| page size | 1657.5 kb |
| js size | 917.3 kb |
| css size | 84.8 kb |
| image size | 673.2 kb |
| css image size | 34.2 kb |
| content weight that are js files | 85.9 % |
| content weight that are css files | 7.9 % |
| page weight cached | 105.9 kb |
| load time | 11442 ms |
| spof | 7 |
| sync js in head | 5 |