Audits
Speed, before & after
Real PageSpeed results from sites WebSpeed accelerated — no plugins, no migration. The same audits, ranked by what each one gained. Estimated figures are marked as such on every audit page.
Biggest visual speed-up
Speed Index — how much sooner the page looks done, which is the gain a visitor feels.
www.concretecms.org10×20.6 s → 2.1 s · mobilewww.beehiiv.com4.8×20.7 s → 4.3 s · mobilepagesix.com4.4×13.4 s → 3.0 s · mobilewww.copperandbrass.net3.8×2.7 s → 0.7 s · desktopwww.bransonalpinemountaincoaster.com3.4×10.4 s → 3.1 s · mobilewww.irvplumbing.com3.3×10.6 s → 3.3 s · mobilewww.paulhollywood.com3×7.2 s → 2.4 s · mobilewww.eff.org3×8.3 s → 2.8 s · mobilewww.firewings.com3×6.3 s → 2.1 s · mobilewww.hush.co.uk2.6×6.6 s → 2.6 s · mobilecraftcms.com2.6×6.4 s → 2.5 s · mobilewww.downtownchapelhill.com2.5×8.7 s → 3.5 s · mobiletechcrunch.com2.3×2.8 s → 1.2 s · desktopwww.bellaandbloom.com2.1×7.7 s → 3.6 s · mobile9to5google.com2.1×1.7 s → 0.8 s · desktop
Biggest PageSpeed gain
Google PageSpeed score, before → after.
sirenfloralco.com+6225 → 87 · desktopwww.cloudways.com+5727 → 84 · mobilewww.bleepingcomputer.com+4842 → 90 · mobilewww.c-plus.io+4344 → 87 · desktopwww.sportsobsession.com+4053 → 93 · desktopwww.kajabi.com+3849 → 87 · desktopakkeknitwear.com+3658 → 94 · desktopwww.jasper.ai+3555 → 90 · desktopmandziuk.expert+3325 → 58 · desktoppressable.com+3360 → 93 · desktopwww.laweekly.com+2934 → 63 · mobilepavelrakov.com+2870 → 98 · desktopwww.apollogeneralcontracting.com+2854 → 82 · desktopxtemos.com+2856 → 84 · mobilewww.hachettebookgroup.com+2763 → 90 · mobile
Lightest pages
How much less the browser downloads per visit.
www.meiwensee.com11×13.6 MB → 1.3 MBsubexpress.pro10×18.1 MB → 1.8 MBwww.redbamboo-nyc.com9×65.2 MB → 7.2 MBautomattic.com8.4×1.3 MB → 162 KBinterest.io5.1×2.7 MB → 541 KBwww.shoprootscience.com4.9×14.5 MB → 3 MBwww.techdirt.com3.7×3.6 MB → 1000 KBtime.com2.7×6.4 MB → 2.3 MBtailwindcss.com2.7×7.3 MB → 2.8 MBwww.airtable.com2.6×28.8 MB → 10.9 MBwww.x-io.digital2.4×4.4 MB → 1.8 MBwww.seasonsincolour.com2.4×3.3 MB → 1.4 MBwww.pophamdesign.com2.4×3.7 MB → 1.6 MBwww.zionadventurephotog.com2.3×4.3 MB → 1.8 MBwww.theterraliving.com2.3×3.5 MB → 1.5 MB
Biggest CO₂ cut
Less data transferred means less energy burned per visit.
eo-space.fi−90%CO₂ per visitwww.cottons-restaurant.co.uk−90%CO₂ per visitwww.warbyparker.com−89%CO₂ per visitwww.google.com−82%CO₂ per visitproblogger.com−80%CO₂ per visitwww.greenpeace.org−74%CO₂ per visit01coin.io−73%CO₂ per visitbuttondown.com−63%CO₂ per visithyosilver.com−62%CO₂ per visitwww.bamkurs.online−60%CO₂ per visitlattice.com−58%CO₂ per visitwww.piperandmuse.com−58%CO₂ per visitwww.studio-chocolate.co.uk−58%CO₂ per visitwww.defineyoultd.com−57%CO₂ per visitkodata.pro−56%CO₂ per visit
Biggest SEO upside
Estimated from the measured LCP gain — Core Web Vitals are a ranking signal.
www.awwwards.comup to 40%−86% LCPwww.cutsandbruisesbarbershop.comup to 40%−82% LCPwww.ua.eduup to 40%−79% LCPwww.01xy.ioup to 40%−70% LCPwww.ohmyfin.fiup to 40%−68% LCPwww.anddan.co.ukup to 40%−67% LCPwww.ropinator.comup to 40%−65% LCP02.ioup to 40%−63% LCPwww.upstatelaundromat.comup to 40%−53% LCPwww.flowersbyleo.comup to 40%−52% LCPtypo3.orgup to 40%−52% LCPmgimo.digitalup to 40%−51% LCPwww.frankieratford.coup to 40%−47% LCPkimbo.ioup to 40%−46% LCPwww.debugbear.comup to 40%−45% LCP
Biggest conversion upside
Estimated from the measured LCP gain at ≈5% per second (Google / Deloitte).
www.caesarstoneus.com+30%−14.5 s LCPwww.petermckinnon.com+30%−12.1 s LCPdonstroy.moscow+30%−11.7 s LCPwww.bgr.com+30%−10.6 s LCPwww.ctmovingandstorage.com+30%−10.3 s LCPwww.opencart.com+30%−9.4 s LCPwww.claradelorenzi.com+30%−8.6 s LCPwww.heroku.com+30%−6.7 s LCPwww.supernaturalkitchen.com+30%−6.0 s LCPmartinshomeandgarden.com+29%−5.8 s LCPnoma.dk+28%−5.5 s LCPjauzofficial.com+26%−5.3 s LCPwww.sarahbarnard.com+22%−4.5 s LCPwww.getguru.com+20%−4.0 s LCPwww.ideo.com+17%−3.4 s LCP
Biggest bounce-rate cut
Estimated from the measured LCP gain at ≈8% per second (Google).
xrsense.io−20%−13.2 s LCPetalongroup.com−20%−12.1 s LCPnordrepublic.com−20%−11.2 s LCPghost.org−20%−10.5 s LCPwww.spiceworks.com−20%−9.8 s LCPveja-store.com−20%−9.0 s LCPwww.vanta.com−20%−8.6 s LCPwww.kesslers.com−20%−6.5 s LCPwww.earthday.org−20%−5.8 s LCPzapier.com−20%−5.7 s LCPwww.fieldsgoodchicken.com−20%−5.4 s LCPwww.myumicare.com−20%−5.2 s LCPgtmetrix.com−20%−4.4 s LCPelki.rent−20%−3.5 s LCPwww.sharam.com−20%−3.3 s LCP