Access service.cna.com.tw. 中央社客戶網頁 CNA NEWS

中央社客戶網頁 CNA NEWS. Page Load Speed. 6.4 sec in total. First Response. 1.3 sec. Resources Loaded. 5 sec. Page Rendered. 124 ms. service.cna.com.tw ... ReportSummary 63 Performance Rendersfasterthan77%ofotherwebsites 60 Accessibility Visualfactorsbetterthanthatof36%ofwebsites 67 BestPractices Moreadvancedfeaturesavailablethanin34%ofwebsites 62 SEO Google-friendlierthan32%ofwebsites service.cna.com.tw 中央社客戶網頁CNANEWS PageLoadSpeed 6.4secintotal FirstResponse 1.3sec ResourcesLoaded 5sec PageRendered 124ms AboutWebsite ClickheretocheckamazingServiceCNAcontentforTaiwan.Otherwise,checkouttheseimportantfactsyouprobablyneverknewaboutservice.cna.com.tw Visitservice.cna.com.tw KeyFindings WeanalyzedService.cna.com.twpageloadtimeandfoundthatthefirstresponsetimewas1.3secandthenittook5.1sectoloadallDOMresourcesandcompletelyrenderawebpage.Thisisapoorresult,as70%ofwebsitescanloadfaster. PerformanceMetrics service.cna.com.twperformancescore 63 MeasuredMetrics name value score weighting FCP(FirstContentfulPaint) Value3.1 s 45/100 10% LCP(LargestContentfulPaint) Value6.3 s 10/100 25% SI(SpeedIndex) Value6.8 s 34/100 10% TBT(TotalBlockingTime) Value30 ms 100/100 30% CLS(CumulativeLayoutShift) Value0.019 100/100 15% TTI(TimetoInteractive) Value5.0 s 77/100 10% NetworkRequestsDiagram service.cna.com.tw 1314ms superfish.css 649ms jquery-1.6.2.min.js 1572ms hoverIntent.js 689ms superfish.js 719ms ViewAllRequests Ourbrowsermadeatotalof44requeststoloadallelementsonthemainpage.Wefoundthat82%ofthem(36requests)wereaddressedtotheoriginalService.cna.com.tw,7%(3requests)weremadetoGoogle-analytics.comand2%(1request)weremadetoD31qbv1cthcecs.cloudfront.net.Thelessresponsiveorslowestelementthattookthelongesttimetoload(2.4sec)belongstotheoriginaldomainService.cna.com.tw. PageOptimizationOverview&Recommendations Pagesizecanbereducedby 164.8kB (36%) ContentSize 452.0kB AfterOptimization 287.2kB HTML Images JavaScript CSS Infact,thetotalsizeofService.cna.com.twmainpageis452.0kB.Thisresultfallsbeyondthetop1Mofwebsitesandidentifiesalargeandnotoptimizedwebpagethatmaytakeagestoload.15%ofwebsitesneedlessresourcestoload.Imagestake269.4kBwhichmakesupthemajorityofthesitevolume. HTMLOptimization -81% Potentialreduceby22.1kB Original 27.2kB Afterminification 19.5kB Aftercompression 5.1kB HTMLcontentcanbeminifiedandcompressedbyawebsite’sserver.ThemostefficientwayistocompresscontentusingGZIPwhichreducesdataamounttravellingthroughthenetworkbetweenserverandbrowser.ThispageneedsHTMLcodetobeminifiedasitcangain7.7kB,whichis28%oftheoriginalsize.ItishighlyrecommendedthatcontentofthiswebpageshouldbecompressedusingGZIP,asitcansaveupto22.1kBor81%oftheoriginalsize. ImageOptimization -16% Potentialreduceby42.0kB Original 269.4kB Afterminification 227.4kB Imagesizeoptimizationcanhelptospeedupawebsiteloadingtime.Thechartaboveshowsthedifferencebetweenthesizebeforeandafteroptimization.Obviously,ServiceCNAneedsimageoptimizationasitcansaveupto42.0kBor16%oftheoriginalvolume.ThemostpopularandefficienttoolsforJPEGandPNGimageoptimizationareJpegoptimandPNGCrush. JavaScriptOptimization -64% Potentialreduceby97.8kB Original 152.0kB Afterminification 148.8kB Aftercompression 54.1kB It’sbettertominifyJavaScriptinordertoimprovewebsiteperformance.ThediagramshowsthecurrenttotalsizeofallJavaScriptfilesagainsttheprospectiveJavaScriptsizeafteritsminificationandcompression.ItishighlyrecommendedthatallJavaScriptfilesshouldbecompressedandminifiedasitcansaveupto97.8kBor64%oftheoriginalsize. CSSOptimization -84% Potentialreduceby2.9kB Original 3.5kB Afterminification 1.8kB Aftercompression 557B CSSfilesminificationisveryimportanttoreduceawebpagerenderingtime.ThefasterCSSfilescanload,theearlierapagecanberendered.Service.cna.com.twneedsallCSSfilestobeminifiedandcompressedasitcansaveupto2.9kBor84%oftheoriginalsize. RequestsBreakdown Numberofrequestscanbereducedby 18 (42%) RequestsNow 43 AfterOptimization 25 AJAX Images JavaScript CSS Thebrowserhassent43CSS,Javascripts,AJAXandimagerequestsinordertocompletelyrenderthemainpageofServiceCNA.WerecommendthatmultipleCSSandJavaScriptfilesshouldbemergedintoonebyeachtype,asitcanhelpreduceassetsrequestsfrom7to1forJavaScriptsandasaresultspeedupthepageloadtime. NetworkRequestsDiagram service.cna.com.tw service.cna.com.tw 1314ms superfish.css superfish.css 649ms jquery-1.6.2.min.js jquery-1.6.2.min.js 1572ms hoverIntent.js hoverIntent.js 689ms superfish.js superfish.js 719ms fadein.js fadein.js 601ms ga.js ga.js 37ms client_back.gif client_back.gif 309ms atrk.js atrk.js 62ms CNA_iphone.png CNA_iphone.png 561ms CNA_ipad.png CNA_ipad.png 445ms CNA_Android.png CNA_Android.png 566ms FocusTaiwan_iphone.png FocusTaiwan_iphone.png 261ms FocusTaiwan_Android.png FocusTaiwan_Android.png 527ms top_banner.jpg top_banner.jpg 765ms line_left01.jpg line_left01.jpg 562ms spacer.gif spacer.gif 680ms demotop_bar01.jpg demotop_bar01.jpg 998ms loading_photo.gif loading_photo.gif 805ms demo_photo_003.jpg demo_photo_003.jpg 1897ms line_mid01.jpg line_mid01.jpg 822ms menutitle_01.jpg menutitle_01.jpg 1116ms menuline_left.jpg menuline_left.jpg 991ms menucontent_01.jpg menucontent_01.jpg 1034ms point03.jpg point03.jpg 1056ms dotline_01.jpg dotline_01.jpg 1268ms menutitle_02.jpg menutitle_02.jpg 1269ms menutitle_03.jpg menutitle_03.jpg 1277ms menutitle_04.jpg menutitle_04.jpg 1300ms menutitle_06.jpg menutitle_06.jpg 1542ms menutitle_05.jpg menutitle_05.jpg 1531ms menuline_right.jpg menuline_right.jpg 1539ms menuline_bot.jpg menuline_bot.jpg 1525ms line_right01.jpg line_right01.jpg 1584ms menutitle_bot.jpg menutitle_bot.jpg 1768ms dot.gif dot.gif 1781ms bot_bar01.jpg bot_bar01.jpg 2031ms beacon.js beacon.js 28ms arrows-ffffff.png arrows-ffffff.png 2423ms __utm.gif __utm.gif 13ms __utm.gif __utm.gif 6ms atrk.gif atrk.gif 45ms test.png test.png 192ms m m 25ms AccessibilityReview service.cna.com.twaccessibilityscore 60 AccessibilityIssues Contrast Theseareopportunitiestoimprovethelegibilityofyourcontent. Impact Issue High Backgroundandforegroundcolorsdonothaveasufficientcontrastratio. Internationalizationandlocalization Theseareopportunitiestoimprovetheinterpretationofyourcontentbyusersindifferentlocales. Impact Issue High elementdoesnothavea[lang]attribute Namesandlabels Theseareopportunitiestoimprovethesemanticsofthecontrolsinyourapplication.Thismayenhancetheexperienceforusersofassistivetechnology,likeascreenreader. Impact Issue High Imageelementsdonothave[alt]attributes High Linksdonothaveadiscerniblename BestPractices service.cna.com.twbestpracticesscore 67 AreasofImprovement TrustandSafety Impact Issue High DoesnotuseHTTPS High Includesfront-endJavaScriptlibrarieswithknownsecurityvulnerabilities Low EnsureCSPiseffectiveagainstXSSattacks UserExperience Impact Issue High Servesimageswithlowresolution General Impact Issue Low DetectedJavaScriptlibraries SEOFactors service.cna.com.twSEOscore 62 SearchEngineOptimizationAdvices ContentBestPractices FormatyourHTMLinawaythatenablescrawlerstobetterunderstandyourapp’scontent. Impact Issue High Imageelementsdonothave[alt]attributes LanguageandEncoding LanguageDetected ZH LanguageClaimed N/A Encoding BIG5 LanguageclaimedinHTMLmetatagshouldmatchthelanguageactuallyusedonthewebpage.OtherwiseService.cna.com.twcanbemisinterpretedbyGoogleandothersearchengines.OurservicehasdetectedthatChineseisusedonthepage,andneitherthislanguagenoranyotherwasclaimedinortags.OursystemalsofoundoutthatService.cna.com.twmainpage’sclaimedencodingisbig5.ChangingittoUTF-8canbeagoodchoice,asthisformatiscommonlyusedforencodingalloverthewebandthustheirvisitorswon’thaveanytroubleswithsymboltranscriptionorreading. SocialSharingOptimization service.cna.com.tw OpenGraphdescriptionisnotdetectedonthemainpageofServiceCNA.LackofOpenGraphdescriptioncanbecounter-productivefortheirsocialmediapresence,assuchadescriptionallowsconvertingawebsitehomepage(orotherpages)intogood-looking,richandwell-structuredposts,whenitisbeingsharedonFacebookandothersocialmedia.Forexample,addingthefollowingcodesnippetintoHTML

tagwillhelptorepresentthiswebpagecorrectlyinsocialnetworks: