Tools & Wizards About Us

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

bar-tek-tuning.de

⁣BAR-TEK® – Dein Spezialist für professionelles Motortuning

Page Load Speed

14.7 sec in total

First Response

284 ms

Resources Loaded

9.7 sec

Page Rendered

4.7 sec

About Website

Visit bar-tek-tuning.de now to see the best up-to-date BAR TEK Tuning content for Germany and also check out these interesting facts you probably never knew about bar-tek-tuning.de

BAR-TEK®: Der Onlineshop für Tuningteile und Co! ✔ Superschneller Versand ✔ 15 Jahre Motorsport-Erfahrung ✔ Professionelles Tuning ✔ Wir testen alle Teile!

Visit bar-tek-tuning.de

Key Findings

We analyzed Bar-tek-tuning.de page load time and found that the first response time was 284 ms and then it took 14.4 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.de performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value5,580 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.061

97/100

15%

TTI (Time to Interactive)

Value22.6 s

1/100

10%

Network Requests Diagram

bar-tek-tuning.de

284 ms

bar-tek-tuning.de

402 ms

www.bar-tek.com

1324 ms

all.css

41 ms

jquery-3.5.1.min.js

33 ms

Our browser made a total of 169 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.de, 91% (154 requests) were made to Bar-tek.com and 4% (7 requests) were made to Widgets.shopvote.de. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Bar-tek.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (33%)

Content Size

4.8 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bar-tek-tuning.de main page is 4.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.4 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 168.8 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 409.3 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 5.9 kB

  • Original 2.4 MB
  • After minification 2.4 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 77.5 kB

  • Original 467.3 kB
  • After minification 467.3 kB
  • After compression 389.8 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 77.5 kB or 17% of the original size.

CSS Optimization

-24%

Potential reduce by 88.1 kB

  • Original 367.4 kB
  • After minification 367.4 kB
  • After compression 279.2 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.de needs all CSS files to be minified and compressed as it can save up to 88.1 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (11%)

Requests Now

161

After Optimization

143

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 161 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 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

bar-tek-tuning.de accessibility score

84

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

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

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

bar-tek-tuning.de 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

bar-tek-tuning.de 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

    DE

  • 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.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Bar-tek-tuning.de 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

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: