| Rule | Score | Message | Extra |
|---|---|---|---|
| Make fewer HTTP requests | 50 | This page has 13 external Javascript scripts. Try combining them into one. This page has 4 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 5147 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 | 72 | The page uses 54 requests, that is too many to make the page load fast. | http://en.wikipedia.org/wiki/Formula_One 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=ext.articleFeedbackv5%7Cjquery.appear%2CarticleFeedbackv5%2Clocalize%2Ctipsy%7Cjquery.articleFeedbackv5.track%7Cmediawiki.Uri&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://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/4/42/Monobook-bullet-ga.png http://upload.wikimedia.org/wikipedia/commons/d/d4/Monobook-bullet-star.png http://upload.wikimedia.org/wikipedia/en/thumb/4/45/F1_logo.svg/250px-F1_logo.svg.png http://upload.wikimedia.org/wikipedia/en/thumb/b/ba/Flag_of_Germany.svg/22px-Flag_of_Germany.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Flag_of_Austria.svg/22px-Flag_of_Austria.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/a/aa/Motorsport_current_event.svg/33px-Motorsport_current_event.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/1/1c/Alfa-Romeo-159-%281951%29.jpg/220px-Alfa-Romeo-159-%281951%29.jpg http://bits.wikimedia.org/static-1.21wmf5/skins/common/images/magnify-clip.png http://upload.wikimedia.org/wikipedia/commons/thumb/b/be/MossLotusClimax19610806.jpg/220px-MossLotusClimax19610806.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/4/44/Williams_FW10_Honda_Collection_Hall.jpg/220px-Williams_FW10_Honda_Collection_Hall.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/5/52/1996_Williams-Renault_FW18.JPG/220px-1996_Williams-Renault_FW18.JPG http://upload.wikimedia.org/wikipedia/commons/thumb/3/3c/Michael_Schumacher_2001_Canada.jpg/220px-Michael_Schumacher_2001_Canada.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/2/26/Bernie_Ecclestone.jpg/150px-Bernie_Ecclestone.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Heidfeld_and_Rosberg_-_2008_Melb_GP.jpg/220px-Heidfeld_and_Rosberg_-_2008_Melb_GP.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/9/96/BAR_pitwall.jpg/220px-BAR_pitwall.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/2/27/Safety_Car_with_Felipe_Massa_2006_Brazil.jpg/220px-Safety_Car_with_Felipe_Massa_2006_Brazil.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/8/84/Ayrton_Senna_1988_Canada.jpg/220px-Ayrton_Senna_1988_Canada.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/5/58/Felipe_Massa_2011_Malaysia_FP1.jpg/220px-Felipe_Massa_2011_Malaysia_FP1.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/1/14/Lap4_Canada2005.jpg/300px-Lap4_Canada2005.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Jerome_d%27Ambrosio_2008_GP2_Turkey.jpg/220px-Jerome_d%27Ambrosio_2008_GP2_Turkey.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/f/f7/Bernd_Schneider_DTM_2006.jpg/220px-Bernd_Schneider_DTM_2006.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/2/2f/Formula_one.jpg/220px-Formula_one.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/e/eb/Interlagos_2006_aerial.jpg/220px-Interlagos_2006_aerial.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/6/65/Monza_aerial_photo.jpg/220px-Monza_aerial_photo.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/4/4b/McLaren_MP4-21_rear.jpg/220px-McLaren_MP4-21_rear.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/b/b2/BMW_Sauber_F1.06_engine.jpg/220px-BMW_Sauber_F1.06_engine.jpg http://upload.wikimedia.org/wikipedia/en/thumb/4/4b/F1_team_budget_split.svg/450px-F1_team_budget_split.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/f/fa/F1_yellow_flag_and_SC_sign.jpg/220px-F1_yellow_flag_and_SC_sign.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/2/24/Formula_One_Photographers.jpg/220px-Formula_One_Photographers.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/a/a8/Office-book.svg/30px-Office-book.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/a/aa/Motorsport_current_event.svg/28px-Motorsport_current_event.svg.png http://upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.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 40 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/4/42/Monobook-bullet-ga.png http://upload.wikimedia.org/wikipedia/commons/d/d4/Monobook-bullet-star.png http://upload.wikimedia.org/wikipedia/en/thumb/4/45/F1_logo.svg/250px-F1_logo.svg.png http://upload.wikimedia.org/wikipedia/en/thumb/b/ba/Flag_of_Germany.svg/22px-Flag_of_Germany.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Flag_of_Austria.svg/22px-Flag_of_Austria.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/a/aa/Motorsport_current_event.svg/33px-Motorsport_current_event.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/1/1c/Alfa-Romeo-159-%281951%29.jpg/220px-Alfa-Romeo-159-%281951%29.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/b/be/MossLotusClimax19610806.jpg/220px-MossLotusClimax19610806.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/4/44/Williams_FW10_Honda_Collection_Hall.jpg/220px-Williams_FW10_Honda_Collection_Hall.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/5/52/1996_Williams-Renault_FW18.JPG/220px-1996_Williams-Renault_FW18.JPG http://upload.wikimedia.org/wikipedia/commons/thumb/3/3c/Michael_Schumacher_2001_Canada.jpg/220px-Michael_Schumacher_2001_Canada.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/2/26/Bernie_Ecclestone.jpg/150px-Bernie_Ecclestone.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Heidfeld_and_Rosberg_-_2008_Melb_GP.jpg/220px-Heidfeld_and_Rosberg_-_2008_Melb_GP.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/9/96/BAR_pitwall.jpg/220px-BAR_pitwall.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/2/27/Safety_Car_with_Felipe_Massa_2006_Brazil.jpg/220px-Safety_Car_with_Felipe_Massa_2006_Brazil.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/8/84/Ayrton_Senna_1988_Canada.jpg/220px-Ayrton_Senna_1988_Canada.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/5/58/Felipe_Massa_2011_Malaysia_FP1.jpg/220px-Felipe_Massa_2011_Malaysia_FP1.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/1/14/Lap4_Canada2005.jpg/300px-Lap4_Canada2005.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Jerome_d%27Ambrosio_2008_GP2_Turkey.jpg/220px-Jerome_d%27Ambrosio_2008_GP2_Turkey.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/f/f7/Bernd_Schneider_DTM_2006.jpg/220px-Bernd_Schneider_DTM_2006.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/2/2f/Formula_one.jpg/220px-Formula_one.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/e/eb/Interlagos_2006_aerial.jpg/220px-Interlagos_2006_aerial.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/6/65/Monza_aerial_photo.jpg/220px-Monza_aerial_photo.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/4/4b/McLaren_MP4-21_rear.jpg/220px-McLaren_MP4-21_rear.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/b/b2/BMW_Sauber_F1.06_engine.jpg/220px-BMW_Sauber_F1.06_engine.jpg http://upload.wikimedia.org/wikipedia/en/thumb/4/4b/F1_team_budget_split.svg/450px-F1_team_budget_split.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/f/fa/F1_yellow_flag_and_SC_sign.jpg/220px-F1_yellow_flag_and_SC_sign.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/2/24/Formula_One_Photographers.jpg/220px-Formula_One_Photographers.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/a/a8/Office-book.svg/30px-Office-book.svg.png http://upload.wikimedia.org/wikipedia/commons/thumb/a/aa/Motorsport_current_event.svg/28px-Motorsport_current_event.svg.png http://upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.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 65.4% javascript, that is too much. |
| type | value |
|---|---|
| javascript | 13 |
| css | 2 |
| images | 33 |
| css images | 4 |
| font | 0 |
| requests | 54 |
| request cached | 42 |
| doc size | 66.0 kb |
| page size | 1050.6 kb |
| js size | 680.2 kb |
| css size | 70.7 kb |
| image size | 373.2 kb |
| css image size | 20.7 kb |
| content weight that are js files | 83.3 % |
| content weight that are css files | 8.7 % |
| page weight cached | 105.6 kb |
| load time | 3011 ms |
| spof | 7 |
| sync js in head | 5 |