| 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 | 9 | There are 2987 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 | 76 | The page uses 50 requests, that is too many to make the page load fast. | http://en.wikipedia.org/wiki/Wikipedia:Selected_anniversaries/December 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=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/2/2d/Christmas-Goat.JPG/100px-Christmas-Goat.JPG http://upload.wikimedia.org/wikipedia/commons/thumb/f/fe/Stagg_Field_reactor.jpg/100px-Stagg_Field_reactor.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Richard_Burton_Julie_Andrews_Camelot.JPG/80px-Richard_Burton_Julie_Andrews_Camelot.JPG http://upload.wikimedia.org/wikipedia/commons/thumb/9/92/Mary_Celeste_as_Amazon_in_1861.jpg/100px-Mary_Celeste_as_Amazon_in_1861.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/c/c4/BrooklynTheatre_From_Johnson_Street_Looking_East.jpg/99px-BrooklynTheatre_From_Johnson_Street_Looking_East.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/6/62/Babri_rearview.jpg/100px-Babri_rearview.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/9/97/The_Earth_seen_from_Apollo_17.jpg/100px-The_Earth_seen_from_Apollo_17.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/e/e2/Lie_In_15_--_John_rehearses_Give_Peace_A_Chance.jpg/100px-Lie_In_15_--_John_rehearses_Give_Peace_A_Chance.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/5/55/Ottoman_surrender_of_Jerusalem_restored.jpg/76px-Ottoman_surrender_of_Jerusalem_restored.jpg http://upload.wikimedia.org/wikipedia/en/thumb/5/54/Rodgers-Cal_01.jpg/100px-Rodgers-Cal_01.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/9/9e/Felipe_Calderon_20090130.jpg/67px-Felipe_Calderon_20090130.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/e/ee/El_Rostro_de_la_Virgen.jpg/90px-El_Rostro_de_la_Virgen.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/7/70/Wojciech_Jaruzelski.jpg/70px-Wojciech_Jaruzelski.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/a/ab/ThreeGorgesDam-China2009.jpg/100px-ThreeGorgesDam-China2009.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/4/46/Lockheed_Martin_F-22A_Raptor_JSOH.jpg/100px-Lockheed_Martin_F-22A_Raptor_JSOH.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/f/f6/Mount_Fuji_from_Hotel_Mt_Fuji_1995-2-7.jpg/100px-Mount_Fuji_from_Hotel_Mt_Fuji_1995-2-7.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Ulysses_Grant_1870-1880.jpg/75px-Ulysses_Grant_1870-1880.jpg http://upload.wikimedia.org/wikipedia/en/thumb/2/2a/Kt_flood.jpg/100px-Kt_flood.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/b/ba/A_Christmas_Carol_-_Mr._Fezziwig%27s_Ball.jpg/76px-A_Christmas_Carol_-_Mr._Fezziwig%27s_Ball.jpg http://upload.wikimedia.org/wikipedia/en/thumb/a/aa/Luis_Carrero_Blanco.jpg/69px-Luis_Carrero_Blanco.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/0/03/Emma_Goldman_seated.jpg/71px-Emma_Goldman_seated.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/f/f4/Aerial_view_of_ash_slide_site_Dec_23_2008_TVA.gov_123002_%28no_border%29.jpg/83px-Aerial_view_of_ash_slide_site_Dec_23_2008_TVA.gov_123002_%28no_border%29.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/6/61/Latimeria_chalumnae%2C_London.jpg/100px-Latimeria_chalumnae%2C_London.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/a/a0/Kiritimati-EO.jpg/100px-Kiritimati-EO.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/7/76/LongfordCathedral.JPG/100px-LongfordCathedral.JPG http://upload.wikimedia.org/wikipedia/commons/thumb/2/2d/2004-tsunami.jpg/100px-2004-tsunami.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Charles_Darwin_seated_crop.jpg/76px-Charles_Darwin_seated_crop.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/c/c3/SF_Cable_car.jpg/100px-SF_Cable_car.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/3/36/Sunyatsen1.jpg/72px-Sunyatsen1.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/9/98/Andromeda_Galaxy_%28with_h-alpha%29.jpg/100px-Andromeda_Galaxy_%28with_h-alpha%29.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/b/b7/Arthur_Guinness.jpg/81px-Arthur_Guinness.jpg 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 39 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/2/2d/Christmas-Goat.JPG/100px-Christmas-Goat.JPG http://upload.wikimedia.org/wikipedia/commons/thumb/f/fe/Stagg_Field_reactor.jpg/100px-Stagg_Field_reactor.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Richard_Burton_Julie_Andrews_Camelot.JPG/80px-Richard_Burton_Julie_Andrews_Camelot.JPG http://upload.wikimedia.org/wikipedia/commons/thumb/9/92/Mary_Celeste_as_Amazon_in_1861.jpg/100px-Mary_Celeste_as_Amazon_in_1861.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/c/c4/BrooklynTheatre_From_Johnson_Street_Looking_East.jpg/99px-BrooklynTheatre_From_Johnson_Street_Looking_East.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/6/62/Babri_rearview.jpg/100px-Babri_rearview.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/9/97/The_Earth_seen_from_Apollo_17.jpg/100px-The_Earth_seen_from_Apollo_17.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/e/e2/Lie_In_15_--_John_rehearses_Give_Peace_A_Chance.jpg/100px-Lie_In_15_--_John_rehearses_Give_Peace_A_Chance.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/5/55/Ottoman_surrender_of_Jerusalem_restored.jpg/76px-Ottoman_surrender_of_Jerusalem_restored.jpg http://upload.wikimedia.org/wikipedia/en/thumb/5/54/Rodgers-Cal_01.jpg/100px-Rodgers-Cal_01.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/9/9e/Felipe_Calderon_20090130.jpg/67px-Felipe_Calderon_20090130.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/e/ee/El_Rostro_de_la_Virgen.jpg/90px-El_Rostro_de_la_Virgen.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/7/70/Wojciech_Jaruzelski.jpg/70px-Wojciech_Jaruzelski.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/a/ab/ThreeGorgesDam-China2009.jpg/100px-ThreeGorgesDam-China2009.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/4/46/Lockheed_Martin_F-22A_Raptor_JSOH.jpg/100px-Lockheed_Martin_F-22A_Raptor_JSOH.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/f/f6/Mount_Fuji_from_Hotel_Mt_Fuji_1995-2-7.jpg/100px-Mount_Fuji_from_Hotel_Mt_Fuji_1995-2-7.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Ulysses_Grant_1870-1880.jpg/75px-Ulysses_Grant_1870-1880.jpg http://upload.wikimedia.org/wikipedia/en/thumb/2/2a/Kt_flood.jpg/100px-Kt_flood.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/b/ba/A_Christmas_Carol_-_Mr._Fezziwig%27s_Ball.jpg/76px-A_Christmas_Carol_-_Mr._Fezziwig%27s_Ball.jpg http://upload.wikimedia.org/wikipedia/en/thumb/a/aa/Luis_Carrero_Blanco.jpg/69px-Luis_Carrero_Blanco.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/0/03/Emma_Goldman_seated.jpg/71px-Emma_Goldman_seated.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/f/f4/Aerial_view_of_ash_slide_site_Dec_23_2008_TVA.gov_123002_%28no_border%29.jpg/83px-Aerial_view_of_ash_slide_site_Dec_23_2008_TVA.gov_123002_%28no_border%29.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/6/61/Latimeria_chalumnae%2C_London.jpg/100px-Latimeria_chalumnae%2C_London.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/a/a0/Kiritimati-EO.jpg/100px-Kiritimati-EO.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/7/76/LongfordCathedral.JPG/100px-LongfordCathedral.JPG http://upload.wikimedia.org/wikipedia/commons/thumb/2/2d/2004-tsunami.jpg/100px-2004-tsunami.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Charles_Darwin_seated_crop.jpg/76px-Charles_Darwin_seated_crop.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/c/c3/SF_Cable_car.jpg/100px-SF_Cable_car.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/3/36/Sunyatsen1.jpg/72px-Sunyatsen1.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/9/98/Andromeda_Galaxy_%28with_h-alpha%29.jpg/100px-Andromeda_Galaxy_%28with_h-alpha%29.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/b/b7/Arthur_Guinness.jpg/81px-Arthur_Guinness.jpg 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 72.39% javascript, that is too much. |
| type | value |
|---|---|
| javascript | 11 |
| css | 2 |
| images | 34 |
| css images | 1 |
| font | 0 |
| requests | 50 |
| request cached | 41 |
| doc size | 107.8 kb |
| page size | 746.6 kb |
| js size | 537.3 kb |
| css size | 70.8 kb |
| image size | 124.4 kb |
| css image size | 19.7 kb |
| content weight that are js files | 75.1 % |
| content weight that are css files | 9.9 % |
| page weight cached | 147.4 kb |
| load time | 2066 ms |
| spof | 7 |
| sync js in head | 5 |