Tools & Wizards About Us
conti-professional.de screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% 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

  • 77

    SEO

    Google-friendlier than
    36% of websites

conti-professional.de

ContiTech AG - Power Transmission Group - CONTI®Professional

Page Load Speed

1.7 sec in total

First Response

358 ms

Resources Loaded

1.2 sec

Page Rendered

70 ms

conti-professional.de screenshot

About Website

Visit conti-professional.de now to see the best up-to-date CONTI Professional content and also check out these interesting facts you probably never knew about conti-professional.de

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Key Findings

We analyzed Conti-professional.de page load time and found that the first response time was 358 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

conti-professional.de performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value41.8 s

0/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value8,550 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.595

0/100

15%

TTI (Time to Interactive)

Value30.6 s

0/100

10%

Network Requests Diagram

www.conti-professional.com

358 ms

styles.d1072ae8afc145ba.css

420 ms

ContinentalStagSansLCG-Book-Web.d259c3451bda691a.woff

253 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Conti-professional.de and no external sources were called. The less responsive or slowest element that took the longest time to load (420 ms) relates to the external source Conti-professional.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 kB (4%)

Content Size

35.9 kB

After Optimization

34.4 kB

  • HTML
  • CSS

In fact, the total size of Conti-professional.de main page is 35.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 5% of websites need less resources to load. CSS take 33.1 kB which makes up the majority of the site volume.

HTML Optimization

-54%

Potential reduce by 1.6 kB

  • Original 2.9 kB
  • After minification 2.9 kB
  • After compression 1.3 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 1.6 kB or 54% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 33.1 kB
  • After minification 33.1 kB
  • After compression 33.1 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. Conti-professional.de has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

  • CSS

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CONTI Professional. According to our analytics all requests are already optimized.

Network Requests Diagram

www.conti-professional.com

www.conti-professional.com

358 ms

styles.d1072ae8afc145ba.css

styles.d1072ae8afc145ba.css

420 ms

ContinentalStagSansLCG-Book-Web.d259c3451bda691a.woff

ContinentalStagSansLCG-Book-Web.d259c3451bda691a.woff

253 ms

Accessibility Review

conti-professional.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

[role] values are not valid

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

conti-professional.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

conti-professional.de SEO score

77

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Conti-professional.de can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Conti-professional.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

conti-professional.de

Open Graph description is not detected on the main page of CONTI Professional. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: