Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

schlueter-automodelle.de

Schlüter Modellcenter

Page Load Speed

3.9 sec in total

First Response

683 ms

Resources Loaded

3 sec

Page Rendered

183 ms

schlueter-automodelle.de screenshot

About Website

Welcome to schlueter-automodelle.de homepage info - get ready to check Schlueter Automodelle best content for Germany right away, or after learning these important things about schlueter-automodelle.de

Schlüter Modellcenter: Die Firma Schlüter wurde 1974 vom Augen-Optiker-Meister Horst Schlüter in Oldenburg gegründet. Heute zählt der Familienbetrieb mit über 4000 Kunden zu den Größeren in der Auto-M...

Visit schlueter-automodelle.de

Key Findings

We analyzed Schlueter-automodelle.de page load time and found that the first response time was 683 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

schlueter-automodelle.de performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

schlueter-automodelle.de

683 ms

jquery.js

48 ms

t-db-contacts-01.js

107 ms

dojo.xd.js

74 ms

layout.css

260 ms

Our browser made a total of 146 requests to load all elements on the main page. We found that 57% of them (83 requests) were addressed to the original Schlueter-automodelle.de, 39% (57 requests) were made to Ajax.googleapis.com and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Schlueter-automodelle.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 230.1 kB (17%)

Content Size

1.4 MB

After Optimization

1.2 MB

In fact, the total size of Schlueter-automodelle.de main page is 1.4 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. 55% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 32.0 kB

  • Original 39.6 kB
  • After minification 34.2 kB
  • After compression 7.6 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 5.4 kB, which is 14% 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 32.0 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 51.9 kB

  • Original 1.1 MB
  • After minification 1.1 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. Schlueter Automodelle images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 20.6 kB

  • Original 49.8 kB
  • After minification 48.0 kB
  • After compression 29.1 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 20.6 kB or 41% of the original size.

CSS Optimization

-84%

Potential reduce by 125.6 kB

  • Original 149.3 kB
  • After minification 96.3 kB
  • After compression 23.8 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. Schlueter-automodelle.de needs all CSS files to be minified and compressed as it can save up to 125.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 102 (71%)

Requests Now

144

After Optimization

42

The browser has sent 144 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schlueter Automodelle. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 59 to 1 for JavaScripts and from 45 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

schlueter-automodelle.de accessibility score

84

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.

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

Links do not have a discernible name

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

schlueter-automodelle.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

High

Missing source maps for large first-party JavaScript

SEO Factors

schlueter-automodelle.de SEO score

85

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Schlueter-automodelle.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Schlueter-automodelle.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 Schlueter Automodelle. 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: