Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

renault-koeln.de

Die Renault Händler für Renault Fahrzeuge | Renault Retail

Page Load Speed

19.8 sec in total

First Response

1.4 sec

Resources Loaded

7 sec

Page Rendered

11.4 sec

renault-koeln.de screenshot

About Website

Click here to check amazing Renault Koeln content for Germany. Otherwise, check out these important facts you probably never knew about renault-koeln.de

Die besten Renault Angebote für alle Renault Fahrzeuge finden Sie nur bei den führenden Renault Händlern Deutschlands - der Renault Retail Group.

Visit renault-koeln.de

Key Findings

We analyzed Renault-koeln.de page load time and found that the first response time was 1.4 sec and then it took 18.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

renault-koeln.de performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value18.9 s

0/100

25%

SI (Speed Index)

Value14.6 s

1/100

10%

TBT (Total Blocking Time)

Value11,440 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.329

34/100

15%

TTI (Time to Interactive)

Value20.9 s

2/100

10%

Network Requests Diagram

renault

1390 ms

app.css

97 ms

homepage.css

454 ms

manifest.js

1811 ms

vendor.js

1982 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Renault-koeln.de, 6% (1 request) were made to Googletagmanager.com and 6% (1 request) were made to Renault-retail-group.dimelochat.com. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Renault-retail-group.dimelochat.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 133.9 kB (23%)

Content Size

571.2 kB

After Optimization

437.4 kB

In fact, the total size of Renault-koeln.de main page is 571.2 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. 65% of websites need less resources to load. Images take 373.9 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 119.1 kB

  • Original 141.0 kB
  • After minification 114.6 kB
  • After compression 21.9 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. This page needs HTML code to be minified as it can gain 26.4 kB, which is 19% 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 119.1 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 48 B

  • Original 373.9 kB
  • After minification 373.8 kB

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. Renault Koeln images are well optimized though.

CSS Optimization

-26%

Potential reduce by 14.8 kB

  • Original 56.3 kB
  • After minification 56.3 kB
  • After compression 41.6 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. Renault-koeln.de needs all CSS files to be minified and compressed as it can save up to 14.8 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (40%)

Requests Now

15

After Optimization

9

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Renault Koeln. 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.

Accessibility Review

renault-koeln.de accessibility score

80

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

High

ARIA input fields do not have accessible names

High

[role]s do not have all required [aria-*] attributes

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

renault-koeln.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the geolocation permission on page load

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

renault-koeln.de SEO score

90

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Renault-koeln.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Renault-koeln.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 description is not detected on the main page of Renault Koeln. 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: