Tools & Wizards About Us
bar-tek-tuning.com screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

bar-tek-tuning.com

⁣BAR-TEK® - Your specialist for professional engine tuning

Page Load Speed

10 sec in total

First Response

241 ms

Resources Loaded

5.7 sec

Page Rendered

4 sec

bar-tek-tuning.com screenshot

About Website

Click here to check amazing BAR TEK Tuning content for United States. Otherwise, check out these important facts you probably never knew about bar-tek-tuning.com

BAR-TEK®: The online shop for tuning parts and Co! ✔ Super fast shipping ✔ 15 years of motorsport experience ✔ Professional tuning ✔

Visit bar-tek-tuning.com

Key Findings

We analyzed Bar-tek-tuning.com page load time and found that the first response time was 241 ms and then it took 9.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

bar-tek-tuning.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value13.8 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value5,460 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.152

75/100

15%

TTI (Time to Interactive)

Value17.9 s

3/100

10%

Network Requests Diagram

bar-tek-tuning.com

241 ms

bar-tek-tuning.com

366 ms

www.bar-tek.com

1630 ms

all.css

44 ms

jquery-3.5.1.min.js

35 ms

Our browser made a total of 175 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Bar-tek-tuning.com, 94% (164 requests) were made to Bar-tek.com and 1% (2 requests) were made to Assets.reviews.io. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Bar-tek.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (21%)

Content Size

7.4 MB

After Optimization

5.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bar-tek-tuning.com main page is 7.4 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. 70% of websites need less resources to load. Images take 5.0 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 1.4 MB

  • Original 1.6 MB
  • After minification 1.2 MB
  • After compression 179.0 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. This page needs HTML code to be minified as it can gain 416.7 kB, which is 26% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 1.4 MB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 15.0 kB

  • Original 5.0 MB
  • After minification 5.0 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. BAR TEK Tuning images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 78.8 kB

  • Original 464.3 kB
  • After minification 464.3 kB
  • After compression 385.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 78.8 kB or 17% of the original size.

CSS Optimization

-23%

Potential reduce by 88.6 kB

  • Original 389.0 kB
  • After minification 389.0 kB
  • After compression 300.4 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Bar-tek-tuning.com needs all CSS files to be minified and compressed as it can save up to 88.6 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (8%)

Requests Now

167

After Optimization

153

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 167 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BAR TEK Tuning. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

bar-tek-tuning.com

bar-tek-tuning.com

241 ms

bar-tek-tuning.com

bar-tek-tuning.com

366 ms

www.bar-tek.com

www.bar-tek.com

1630 ms

all.css

all.css

44 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

35 ms

all.js

all.js

38 ms

logo_big.png

logo_big.png

19 ms

rennmotoren.webp

rennmotoren.webp

19 ms

produkte_1138132527_1107453340.webp

produkte_1138132527_1107453340.webp

22 ms

produkte_1138132527_motorenteilemotorblock_1204704157.webp

produkte_1138132527_motorenteilemotorblock_1204704157.webp

45 ms

produkte_1138132527_motorenteilemotorblock_1204703963.webp

produkte_1138132527_motorenteilemotorblock_1204703963.webp

44 ms

1652861927-22716_1500x1500v6hxg3i8ccoss.webp

1652861927-22716_1500x1500v6hxg3i8ccoss.webp

46 ms

produkte_1138132527_apr_stehbolzen_und_schrauben.webp

produkte_1138132527_apr_stehbolzen_und_schrauben.webp

46 ms

produkte_1138132527_motorenteilemotorblock_motorenteilemotorblockkurbelwelle.webp

produkte_1138132527_motorenteilemotorblock_motorenteilemotorblockkurbelwelle.webp

43 ms

produkte_1138132527_motorenteilemotorblock_motorenteilemotorblockversteifungsplatten.webp

produkte_1138132527_motorenteilemotorblock_motorenteilemotorblockversteifungsplatten.webp

49 ms

stroker-kit-v2.webp

stroker-kit-v2.webp

47 ms

produkte_1138132527_motorenteilemotorblock_motorenteilemotorblockoelwannen.webp

produkte_1138132527_motorenteilemotorblock_motorenteilemotorblockoelwannen.webp

48 ms

O%CC%88lpumpe.webp

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110 ms

produkte_1138132527_motorenteilemotorblock_motorlager.webp

produkte_1138132527_motorenteilemotorblock_motorlager.webp

205 ms

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produkte_1138132527_motorenteilemotorblock_motorenteilemotorblockdichtsaetze.webp

190 ms

produkte_1138132527_motorenteilemotorblock_motorenteilemotorblockzubehoer.webp

produkte_1138132527_motorenteilemotorblock_motorenteilemotorblockzubehoer.webp

191 ms

Turbolader-upgrade-turbolader.webp

Turbolader-upgrade-turbolader.webp

191 ms

Garrett.webp

Garrett.webp

192 ms

turbosmart.png

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193 ms

borgwarner.webp

borgwarner.webp

194 ms

turbolader-einzelteile-nav-img.webp

turbolader-einzelteile-nav-img.webp

195 ms

Turbolader-BlowOffVentile.webp

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196 ms

Turbolader-Wastegates.webp

Turbolader-Wastegates.webp

197 ms

Turbolader-Druckdose.webp

Turbolader-Druckdose.webp

197 ms

Turbolader-BoostControler.webp

Turbolader-BoostControler.webp

197 ms

Turbolader-Oelundwasseranschlu%CC%88sse.webp

Turbolader-Oelundwasseranschlu%CC%88sse.webp

201 ms

Turbolader-Flansche.webp

Turbolader-Flansche.webp

199 ms

Turbolader-Montagematerial.webp

Turbolader-Montagematerial.webp

198 ms

produkte_1138132527_1169360067_turbodownpipe.jpg

produkte_1138132527_1169360067_turbodownpipe.jpg

200 ms

Turbolader-Dichtungen.webp

Turbolader-Dichtungen.webp

201 ms

1169360067_turboschraubenqdja7iz0etrfl.jpg

1169360067_turboschraubenqdja7iz0etrfl.jpg

202 ms

Zylinderkopfdichtungen-zylinderkopf-tuning.webp

Zylinderkopfdichtungen-zylinderkopf-tuning.webp

204 ms

hydrostoessel-zylinderkopf-tuning.webp

hydrostoessel-zylinderkopf-tuning.webp

203 ms

ventiltrieb-zylinderkopf-tuning.webp

ventiltrieb-zylinderkopf-tuning.webp

203 ms

Ventildeckel-zylinderkopf-tuning.webp

Ventildeckel-zylinderkopf-tuning.webp

204 ms

sportnockenwelle-zylinderkopf-tuning.webp

sportnockenwelle-zylinderkopf-tuning.webp

205 ms

oelkuehler-kuehlung.webp

oelkuehler-kuehlung.webp

204 ms

ladeluftkuehler-kuehlung.webp

ladeluftkuehler-kuehlung.webp

201 ms

wasserkuehler-kuehlung.webp

wasserkuehler-kuehlung.webp

203 ms

view.php

view.php

813 ms

spal-hochleistungsluefter-kuehlung.webp

spal-hochleistungsluefter-kuehlung.webp

180 ms

hitzschutzprodukte-abgasanlagen.webp

hitzschutzprodukte-abgasanlagen.webp

179 ms

faecherkruemmer-abgasanlagen.webp

faecherkruemmer-abgasanlagen.webp

182 ms

Auspuffrohre-boegen-abgasanlagen.webp

Auspuffrohre-boegen-abgasanlagen.webp

180 ms

klappensteuerung-abgasanlagen.webp

klappensteuerung-abgasanlagen.webp

188 ms

abgaskruemmer-abgasanlagen.webp

abgaskruemmer-abgasanlagen.webp

187 ms

downpipes-abgasanlagen.webp

downpipes-abgasanlagen.webp

187 ms

auspuff-abgasanlagen.webp

auspuff-abgasanlagen.webp

188 ms

katalysatoren-abgasanlagen.webp

katalysatoren-abgasanlagen.webp

42 ms

zubehoer-abgasanlagen.webp

zubehoer-abgasanlagen.webp

41 ms

motorlager-getriebelager-antrieb.webp

motorlager-getriebelager-antrieb.webp

45 ms

getriebeteile-antrieb.webp

getriebeteile-antrieb.webp

42 ms

differenzialsperren-antrieb.jpg

differenzialsperren-antrieb.jpg

40 ms

hardyscheiben-antrieb.webp

hardyscheiben-antrieb.webp

40 ms

sportkupplungen-antrieb.webp

sportkupplungen-antrieb.webp

42 ms

fahrwerk-antrieb.webp

fahrwerk-antrieb.webp

42 ms

einspritzleisten-Kraftstoffversorgung.webp

einspritzleisten-Kraftstoffversorgung.webp

45 ms

benzindruckregler-Kraftstoffversorgung.webp

benzindruckregler-Kraftstoffversorgung.webp

41 ms

einspritzventile-Kraftstoffversorgung.webp

einspritzventile-Kraftstoffversorgung.webp

41 ms

Kraftstoffpumpen-Kraftstoffversorgung.webp

Kraftstoffpumpen-Kraftstoffversorgung.webp

42 ms

Kraftstofffilter-Kraftstoffversorgung.webp

Kraftstofffilter-Kraftstoffversorgung.webp

43 ms

zubehoer-Kraftstoffversorgung.webp

zubehoer-Kraftstoffversorgung.webp

42 ms

additive-Kraftstoffversorgung.webp

additive-Kraftstoffversorgung.webp

43 ms

ansaugung-anbauteile.webp

ansaugung-anbauteile.webp

42 ms

catch-tank-systeme-anbauteile.webp

catch-tank-systeme-anbauteile.webp

46 ms

g-lader-anbauteile.webp

g-lader-anbauteile.webp

45 ms

riemenantriebe-anbauteile.webp

riemenantriebe-anbauteile.webp

46 ms

motorelektrik-anbauteile.webp

motorelektrik-anbauteile.webp

45 ms

elektrik-Sonstige.webp

elektrik-Sonstige.webp

53 ms

leitungssysteme-Sonstige.webp

leitungssysteme-Sonstige.webp

59 ms

silikonschlaeuche-Sonstige.webp

silikonschlaeuche-Sonstige.webp

58 ms

zusatzinstrumente_anzeigen-Sonstige.webp

zusatzinstrumente_anzeigen-Sonstige.webp

59 ms

kaefigpolster-sonstige.webp

kaefigpolster-sonstige.webp

57 ms

feuerloeschanlagen-Sonstige.webp

feuerloeschanlagen-Sonstige.webp

58 ms

werkzeuge-sonstige.webp

werkzeuge-sonstige.webp

62 ms

schmierstoffe-oele-Sonstige.webp

schmierstoffe-oele-Sonstige.webp

80 ms

oem-ersatzteile-sonstige.webp

oem-ersatzteile-sonstige.webp

65 ms

Chip.webp

Chip.webp

66 ms

carousel-widget.css

carousel-widget.css

104 ms

style.css

style.css

150 ms

email-decode.min.js

email-decode.min.js

51 ms

sdk.js

sdk.js

39 ms

Fanartikel-Sonstige.webp

Fanartikel-Sonstige.webp

62 ms

stoppuhren-boxengasse.webp

stoppuhren-boxengasse.webp

60 ms

luftdruck-messgeraete-boxengasse.webp

luftdruck-messgeraete-boxengasse.webp

63 ms

raeder_reifen-boxengasse.webp

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66 ms

HyperwaveOne.woff

HyperwaveOne.woff

419 ms

dist.js

dist.js

59 ms

DINOT-Bold.woff

DINOT-Bold.woff

414 ms

DINOT-Medium.woff

DINOT-Medium.woff

412 ms

DINOT-Regular.woff

DINOT-Regular.woff

410 ms

AllisonTessa.woff

AllisonTessa.woff

410 ms

temperatur-messgera%CC%88te-boxengasse.webp

temperatur-messgera%CC%88te-boxengasse.webp

70 ms

vermessungsgeraete-boxengasse.webp

vermessungsgeraete-boxengasse.webp

83 ms

zubehoer-boxengasse.webp

zubehoer-boxengasse.webp

99 ms

bremsanlagen_zubehoer-boxengasse.webp

bremsanlagen_zubehoer-boxengasse.webp

112 ms

produkte_newstuff2cxanwrm9if5n.jpg

produkte_newstuff2cxanwrm9if5n.jpg

126 ms

produkte_1092937070.jpg

produkte_1092937070.jpg

285 ms

bartek-video-car.jpg

bartek-video-car.jpg

788 ms

model-search-img.webp

model-search-img.webp

878 ms

chevron-down.svg

chevron-down.svg

701 ms

Thor777.2.jpg

Thor777.2.jpg

889 ms

Thor8883.jpg

Thor8883.jpg

901 ms

ems_einmassen_schwungrad08c0d.jpg

ems_einmassen_schwungrad08c0d.jpg

995 ms

bartek-clock.svg

bartek-clock.svg

803 ms

21rs660.jpg

21rs660.jpg

794 ms

21tf475.webp

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811 ms

MUTTER.jpg

MUTTER.jpg

818 ms

IMG_4644-01-1.jpg

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818 ms

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817 ms

img_164693f6f.jpg

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825 ms

DAZA%20Luftfilterkasten7.png

DAZA%20Luftfilterkasten7.png

1632 ms

api.js

api.js

12 ms

1_8t-engine-forhome.svg

1_8t-engine-forhome.svg

840 ms

ea113-engine-forhome.svg

ea113-engine-forhome.svg

851 ms

ea888-engine.svg

ea888-engine.svg

857 ms

ea888-gen-3-engine.svg

ea888-gen-3-engine.svg

862 ms

ea888-gen-4-evo-engine-for-home.svg

ea888-gen-4-evo-engine-for-home.svg

863 ms

2_5tfsi-engine.svg

2_5tfsi-engine.svg

863 ms

1_8t_hover.png

1_8t_hover.png

1172 ms

ea113_hover.png

ea113_hover.png

1182 ms

ea888_hover.png

ea888_hover.png

1176 ms

ea888_gen4_hover.png

ea888_gen4_hover.png

1175 ms

2_5tfsi_hover.png

2_5tfsi_hover.png

1275 ms

Home_Motorguide_BG-Image_Desktop_x2.jpg

Home_Motorguide_BG-Image_Desktop_x2.jpg

1857 ms

Home_Contact_BG-Image_Desktop_x2.jpg

Home_Contact_BG-Image_Desktop_x2.jpg

1657 ms

rennmotoren.webp

rennmotoren.webp

1137 ms

produkte_1138132527_1107453340.webp

produkte_1138132527_1107453340.webp

1126 ms

produkte_1138132527_motorenteilemotorblock_1204704157.webp

produkte_1138132527_motorenteilemotorblock_1204704157.webp

1119 ms

produkte_1138132527_motorenteilemotorblock_1204703963.webp

produkte_1138132527_motorenteilemotorblock_1204703963.webp

948 ms

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1652861927-22716_1500x1500v6hxg3i8ccoss.webp

852 ms

produkte_1138132527_apr_stehbolzen_und_schrauben.webp

produkte_1138132527_apr_stehbolzen_und_schrauben.webp

855 ms

produkte_1138132527_motorenteilemotorblock_motorenteilemotorblockkurbelwelle.webp

produkte_1138132527_motorenteilemotorblock_motorenteilemotorblockkurbelwelle.webp

859 ms

produkte_1138132527_motorenteilemotorblock_motorenteilemotorblockversteifungsplatten.webp

produkte_1138132527_motorenteilemotorblock_motorenteilemotorblockversteifungsplatten.webp

865 ms

stroker-kit-v2.webp

stroker-kit-v2.webp

692 ms

2RYCMKU5rJAN6SC5

2RYCMKU5rJAN6SC5

227 ms

sdk.js

sdk.js

6 ms

162 ms

produkte_1138132527_motorenteilemotorblock_motorenteilemotorblockoelwannen.webp

produkte_1138132527_motorenteilemotorblock_motorenteilemotorblockoelwannen.webp

497 ms

Home_Service-Pruefstand-Messung_BG-Image_Desktop_x2.jpg

Home_Service-Pruefstand-Messung_BG-Image_Desktop_x2.jpg

503 ms

Home_Service-Duesenrechner_BG-Image_Desktop_x2.jpg

Home_Service-Duesenrechner_BG-Image_Desktop_x2.jpg

494 ms

Home_Service-Verdichtungsmessung_BG-Image_Desktop_x2.jpg

Home_Service-Verdichtungsmessung_BG-Image_Desktop_x2.jpg

997 ms

logo-garrett-distributor-en.svg

logo-garrett-distributor-en.svg

804 ms

logo-tial.svg

logo-tial.svg

818 ms

logo-arp.svg

logo-arp.svg

1109 ms

logo-mahle.svg

logo-mahle.svg

1130 ms

logo-ferrea.svg

logo-ferrea.svg

1136 ms

logo-turbo-total.svg

logo-turbo-total.svg

1198 ms

logo-aeromotive.svg

logo-aeromotive.svg

1318 ms

logo-wiseco.svg

logo-wiseco.svg

1165 ms

logo-bosch.svg

logo-bosch.svg

1385 ms

logo-athena.svg

logo-athena.svg

1403 ms

logo-power-division.svg

logo-power-division.svg

1419 ms

home_about_1920x1920.webp

home_about_1920x1920.webp

1666 ms

linearBackground.webp

linearBackground.webp

1585 ms

motorcode_ermitteln.jpg

motorcode_ermitteln.jpg

1920 ms

saisonauto-einwintern.webp

saisonauto-einwintern.webp

1592 ms

45-sportkatalysatoren-2000x800px.jpg

45-sportkatalysatoren-2000x800px.jpg

1504 ms

messuhr-pleuelschrauben-bar-tek-rc415b_1280x1280.jpg

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1109 ms

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1836 ms

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32-ladeluftkuehler-reinigen-2000x800px.jpg

1878 ms

52-turbo-vs-kompressor.jpg

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1644 ms

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1974 ms

40-motortuning-2000x800.jpg

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2188 ms

18-downpipe-tuning-2000x800px.jpg

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2096 ms

newsletter.webp

newsletter.webp

1635 ms

facebook.png

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1640 ms

instagram.png

instagram.png

1649 ms

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mail.png

mail.png

1655 ms

Accessibility Review

bar-tek-tuning.com accessibility score

79

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

bar-tek-tuning.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

bar-tek-tuning.com SEO score

79

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Bar-tek-tuning.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 Bar-tek-tuning.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

bar-tek-tuning.com

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