Tools & Wizards About Us
thunderbike.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

thunderbike.com

Thunderbike Harley-Davidson | Custom Motorcycles, Parts & Online Shop

Page Load Speed

4.2 sec in total

First Response

249 ms

Resources Loaded

3.2 sec

Page Rendered

744 ms

thunderbike.com screenshot

About Website

Welcome to thunderbike.com homepage info - get ready to check Thunderbike best content for United States right away, or after learning these important things about thunderbike.com

Official Website of Thunderbike (Germany), manufacturer of custom motorcycle parts for Harley-Davidson & metric cruisers.

Visit thunderbike.com

Key Findings

We analyzed Thunderbike.com page load time and found that the first response time was 249 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

thunderbike.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value13.3 s

0/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value1,350 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.595

11/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

thunderbike.com

249 ms

thunderbike.com

422 ms

www.thunderbike.com

695 ms

jquery.min.js,qver=3.7.1.pagespeed.ce.gm63foawKr.js

213 ms

jquery-migrate.min.js,qver=3.4.1.pagespeed.ce.n_6zLi2e-_.js

307 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 96% of them (80 requests) were addressed to the original Thunderbike.com, 4% (3 requests) were made to Analytics.thunderbike.de. The less responsive or slowest element that took the longest time to load (905 ms) belongs to the original domain Thunderbike.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 364.4 kB (9%)

Content Size

4.3 MB

After Optimization

3.9 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Thunderbike.com main page is 4.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Images take 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 340.7 kB

  • Original 392.7 kB
  • After minification 387.7 kB
  • After compression 51.9 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 340.7 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 23.6 kB

  • Original 3.9 MB
  • After minification 3.8 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Thunderbike images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 65 B

  • Original 26.4 kB
  • After minification 26.4 kB
  • After compression 26.4 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 34 (45%)

Requests Now

75

After Optimization

41

  • AJAX
  • Images
  • JavaScript

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thunderbike. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

thunderbike.com

thunderbike.com

249 ms

thunderbike.com

thunderbike.com

422 ms

www.thunderbike.com

www.thunderbike.com

695 ms

jquery.min.js,qver=3.7.1.pagespeed.ce.gm63foawKr.js

jquery.min.js,qver=3.7.1.pagespeed.ce.gm63foawKr.js

213 ms

jquery-migrate.min.js,qver=3.4.1.pagespeed.ce.n_6zLi2e-_.js

jquery-migrate.min.js,qver=3.4.1.pagespeed.ce.n_6zLi2e-_.js

307 ms

public.min.js,qver=1.5.3.pagespeed.ce.eMY-qsDiXP.js

public.min.js,qver=1.5.3.pagespeed.ce.eMY-qsDiXP.js

311 ms

public-main.js,qver=1727779136.pagespeed.ce.EGopbjDAtS.js

public-main.js,qver=1727779136.pagespeed.ce.EGopbjDAtS.js

315 ms

frontend.js,qver=1727779136.pagespeed.ce.4MOS1kfK58.js

frontend.js,qver=1727779136.pagespeed.ce.4MOS1kfK58.js

314 ms

public-main.js,qver=1727779136.pagespeed.ce.P9KS5UnJBz.js

public-main.js,qver=1727779136.pagespeed.ce.P9KS5UnJBz.js

321 ms

ytprefs.min.js,qver=14.2.1.2.pagespeed.ce.6I1lkHxJjF.js

ytprefs.min.js,qver=14.2.1.2.pagespeed.ce.6I1lkHxJjF.js

409 ms

xdomain-data.js,qver=1727779136.pagespeed.ce.LpexnLzlM7.js

xdomain-data.js,qver=1727779136.pagespeed.ce.LpexnLzlM7.js

407 ms

wonderpush-loader.min.js

wonderpush-loader.min.js

415 ms

jquery.form.min.js,qver=4.3.0.pagespeed.ce.7oWOFdtABm.js

jquery.form.min.js,qver=4.3.0.pagespeed.ce.7oWOFdtABm.js

321 ms

cf7mls.js,qver=1727779136.pagespeed.ce.8PJx2CSUJX.js

cf7mls.js,qver=1727779136.pagespeed.ce.8PJx2CSUJX.js

323 ms

slick.min.js,qver=6.6.2.pagespeed.ce.1aYcdJ5E5H.js

slick.min.js,qver=6.6.2.pagespeed.ce.1aYcdJ5E5H.js

333 ms

jquery.slicknav.js,qver=1727779136.pagespeed.ce.ePz9_QJEPA.js

jquery.slicknav.js,qver=1727779136.pagespeed.ce.ePz9_QJEPA.js

412 ms

imagesloaded.pkgd.min.js,qver=6.6.2.pagespeed.ce.4sGoC5klG3.js

imagesloaded.pkgd.min.js,qver=6.6.2.pagespeed.ce.4sGoC5klG3.js

420 ms

masonry.pkgd.min.js,qver=6.6.2.pagespeed.ce.CKnerxTo00.js

masonry.pkgd.min.js,qver=6.6.2.pagespeed.ce.CKnerxTo00.js

422 ms

packery.pkgd.min.js,qver=6.6.2.pagespeed.ce.E_k1-Jj-hM.js

packery.pkgd.min.js,qver=6.6.2.pagespeed.ce.E_k1-Jj-hM.js

426 ms

jquery-scrolltofixed-min.js,qver=6.6.2.pagespeed.ce.7VCcUlm19s.js

jquery-scrolltofixed-min.js,qver=6.6.2.pagespeed.ce.7VCcUlm19s.js

427 ms

jquery.event.move.js,qver=1727779136.pagespeed.ce.udR-NSP_0k.js

jquery.event.move.js,qver=1727779136.pagespeed.ce.udR-NSP_0k.js

441 ms

jquery.twentytwenty.js,qver=1727779136.pagespeed.ce.599oespt9H.js

jquery.twentytwenty.js,qver=1727779136.pagespeed.ce.599oespt9H.js

513 ms

jquery.lazy.min.js,qver=6.6.2.pagespeed.ce.KlgTm8pt0m.js

jquery.lazy.min.js,qver=6.6.2.pagespeed.ce.KlgTm8pt0m.js

527 ms

jquery.lazy.plugins.min.js,qver=6.6.2.pagespeed.ce.UKya3H1loy.js

jquery.lazy.plugins.min.js,qver=6.6.2.pagespeed.ce.UKya3H1loy.js

526 ms

jquery.fancybox.min.js,qver=6.6.2.pagespeed.ce.SscOTIHMUV.js

jquery.fancybox.min.js,qver=6.6.2.pagespeed.ce.SscOTIHMUV.js

533 ms

jquery.touchSwipe.min.js,qver=6.6.2.pagespeed.ce.LYnLbPIrPB.js

jquery.touchSwipe.min.js,qver=6.6.2.pagespeed.ce.LYnLbPIrPB.js

532 ms

js-cloudimage-360-view.min.js,qver=6.6.2.pagespeed.ce.-wyN5TbJvf.js

js-cloudimage-360-view.min.js,qver=6.6.2.pagespeed.ce.-wyN5TbJvf.js

550 ms

scripts.js,qver=1727779136.pagespeed.ce.m9qqFk153X.js

scripts.js,qver=1727779136.pagespeed.ce.m9qqFk153X.js

616 ms

shopdata.js,qver=1727779136.pagespeed.ce.u4ifoYUfe-.js

shopdata.js,qver=1727779136.pagespeed.ce.u4ifoYUfe-.js

629 ms

formload.js,qver=1727779136.pagespeed.ce.WA3ZsfwIso.js

formload.js,qver=1727779136.pagespeed.ce.WA3ZsfwIso.js

634 ms

hooks.min.js,qver==2810c76e705dd1a53b18+i18n.min.js,qver==5e580eb46a90c2b997e6.pagespeed.jc.Zu-AOy9T1u.js

hooks.min.js,qver==2810c76e705dd1a53b18+i18n.min.js,qver==5e580eb46a90c2b997e6.pagespeed.jc.Zu-AOy9T1u.js

636 ms

index.js,qver=1727779136.pagespeed.ce.8GYcym10-T.js

index.js,qver=1727779136.pagespeed.ce.8GYcym10-T.js

710 ms

index.js,qver=1727779136.pagespeed.ce.ACcrpSnW6l.js

index.js,qver=1727779136.pagespeed.ce.ACcrpSnW6l.js

711 ms

scripts.js,qver=1727779136.pagespeed.ce.vCDxzrnp06.js

scripts.js,qver=1727779136.pagespeed.ce.vCDxzrnp06.js

720 ms

fitvids.min.js

fitvids.min.js

733 ms

codedropz-uploader-min.js,qver=1.3.8.3.pagespeed.ce.2ZhdOysW-C.js

codedropz-uploader-min.js,qver=1.3.8.3.pagespeed.ce.2ZhdOysW-C.js

741 ms

borlabs-cookie.min.js,qver=2.3.pagespeed.ce.4V-ydCqfHX.js

borlabs-cookie.min.js,qver=2.3.pagespeed.ce.4V-ydCqfHX.js

742 ms

matomo.js

matomo.js

826 ms

ajax-loader-bar.gif.pagespeed.ce.SIl4RonBuB.gif

ajax-loader-bar.gif.pagespeed.ce.SIl4RonBuB.gif

609 ms

www.thunderbike.com

www.thunderbike.com

761 ms

de.png.pagespeed.ce.kQa1jNZ6dX.png

de.png.pagespeed.ce.kQa1jNZ6dX.png

691 ms

montserrat-v12-latin-regular.woff

montserrat-v12-latin-regular.woff

743 ms

montserrat-v12-latin-600.woff

montserrat-v12-latin-600.woff

762 ms

montserrat-v12-latin-700.woff

montserrat-v12-latin-700.woff

758 ms

montserrat-v12-latin-800.woff

montserrat-v12-latin-800.woff

684 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

905 ms

en.png.pagespeed.ce.KHj2SgIXoV.png

en.png.pagespeed.ce.KHj2SgIXoV.png

664 ms

tb_header_farbig_retina.png.pagespeed.ce.2xg-8t7m5S.png

tb_header_farbig_retina.png.pagespeed.ce.2xg-8t7m5S.png

663 ms

Video-Gallery-Icon.png.pagespeed.ce.lhmHJAPIm2.png

Video-Gallery-Icon.png.pagespeed.ce.lhmHJAPIm2.png

732 ms

shop-news-icon.png.pagespeed.ce.1nh0X9DGhv.png

shop-news-icon.png.pagespeed.ce.1nh0X9DGhv.png

743 ms

teaser_hdmc_accessoires-545x364.jpg

teaser_hdmc_accessoires-545x364.jpg

269 ms

teaser_onlineshop-545x364.jpg

teaser_onlineshop-545x364.jpg

172 ms

teaser_kontakt-545x364.jpg

teaser_kontakt-545x364.jpg

280 ms

Teaserbild-Termine-545x364.jpg

Teaserbild-Termine-545x364.jpg

261 ms

teaser_used_bikes-545x364.jpg

teaser_used_bikes-545x364.jpg

277 ms

teaser_softail_parts2018-545x364.jpg

teaser_softail_parts2018-545x364.jpg

276 ms

olive-joe-beitragsbild-800x485.jpg

olive-joe-beitragsbild-800x485.jpg

339 ms

late-summer-review-2024-videografik-2-800x450.jpg

late-summer-review-2024-videografik-2-800x450.jpg

470 ms

video-gallery-back-800x450.jpg

video-gallery-back-800x450.jpg

378 ms

faak-review-2024-beitragsbild-800x485.jpg

faak-review-2024-beitragsbild-800x485.jpg

485 ms

purple-power-beitragsbild-800x485.jpg

purple-power-beitragsbild-800x485.jpg

388 ms

razor6-beitragsbild-800x485.jpg

razor6-beitragsbild-800x485.jpg

503 ms

shop-new-clothes-icon-800x485.jpg

shop-new-clothes-icon-800x485.jpg

447 ms

finish-line-beitragsbild-800x485.jpg

finish-line-beitragsbild-800x485.jpg

485 ms

rumble-thunder2024-beitragsbild-800x485.jpg

rumble-thunder2024-beitragsbild-800x485.jpg

504 ms

ruhrpott-meeting2024-beitragsbild-800x485.jpg

ruhrpott-meeting2024-beitragsbild-800x485.jpg

553 ms

4k_Hunters-Ride_Thunderbike_Michael-Rauscher_Glatzzo_04-800x533.jpg

4k_Hunters-Ride_Thunderbike_Michael-Rauscher_Glatzzo_04-800x533.jpg

580 ms

newsletter_anmeldung_screen-800x533.jpg

newsletter_anmeldung_screen-800x533.jpg

592 ms

4k_Shiny-Couple_Thunderbike_Michael-Rauscher_Glatzzo_04-800x533.jpg

4k_Shiny-Couple_Thunderbike_Michael-Rauscher_Glatzzo_04-800x533.jpg

596 ms

El-Consejero-beitragsbild-800x485.jpg

El-Consejero-beitragsbild-800x485.jpg

606 ms

Banner-Wartung-und-Pflege-800x533.jpg

Banner-Wartung-und-Pflege-800x533.jpg

612 ms

Youtube_Holland-Rideout-2024_Thunderbike_Michael-Rauscher_Glatzzo_71-Kopie-800x450.jpg

Youtube_Holland-Rideout-2024_Thunderbike_Michael-Rauscher_Glatzzo_71-Kopie-800x450.jpg

659 ms

grand-nicholas-2023-beitragsbild-2-800x485.jpg

grand-nicholas-2023-beitragsbild-2-800x485.jpg

687 ms

spec-02-800x602.jpg

spec-02-800x602.jpg

697 ms

IMG_5895-01-800x533.jpg

IMG_5895-01-800x533.jpg

704 ms

PainTTless_072-800x533.jpg

PainTTless_072-800x533.jpg

713 ms

Thunderbike-Tetraeder-Shoot-Panhead-Ben-Ott-Foto-18-800x533.jpg

Thunderbike-Tetraeder-Shoot-Panhead-Ben-Ott-Foto-18-800x533.jpg

719 ms

purple-power-startslider.jpg

purple-power-startslider.jpg

811 ms

matomo.php

matomo.php

136 ms

razor6-startslider.jpg

razor6-startslider.jpg

820 ms

matomo.php

matomo.php

264 ms

finish-line-startslider.jpg

finish-line-startslider.jpg

832 ms

ajax-loader.gif.pagespeed.ce.xc1_UwBXar.gif

ajax-loader.gif.pagespeed.ce.xc1_UwBXar.gif

733 ms

Accessibility Review

thunderbike.com accessibility score

88

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

thunderbike.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

thunderbike.com SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Thunderbike.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Thunderbike.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

thunderbike.com

Open Graph data is detected on the main page of Thunderbike. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: