Report Summary

  • 88

    Performance

    Renders faster than
    90% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

schluesseldienst-24.biz

Schlüsseldienst 24 - Schlüsseldienst 24 in Düsseldorf: Immer GÜNSTIG & SCHNELL

Page Load Speed

3.3 sec in total

First Response

327 ms

Resources Loaded

2.7 sec

Page Rendered

339 ms

About Website

Welcome to schluesseldienst-24.biz homepage info - get ready to check Schluesseldienst 24 best content for Germany right away, or after learning these important things about schluesseldienst-24.biz

Ihr günstiger, lokaler Schlüsseldienst für ganz Düsseldorf mit 24 Std. Notdienst-Einsatz, immer pünktlich und günstig...

Visit schluesseldienst-24.biz

Key Findings

We analyzed Schluesseldienst-24.biz page load time and found that the first response time was 327 ms and then it took 3 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

schluesseldienst-24.biz performance score

88

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

schluesseldienst-24.biz

327 ms

schluesseldienst-24.biz

436 ms

www.schluesseldienst-24.biz

574 ms

frontend.css

108 ms

frontend.css

215 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that all of those requests were addressed to Schluesseldienst-24.biz and no external sources were called. The less responsive or slowest element that took the longest time to load (639 ms) belongs to the original domain Schluesseldienst-24.biz.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.1 kB (5%)

Content Size

485.8 kB

After Optimization

463.7 kB

In fact, the total size of Schluesseldienst-24.biz main page is 485.8 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. 20% of websites need less resources to load. Images take 328.8 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 10.3 kB

  • Original 14.7 kB
  • After minification 14.6 kB
  • After compression 4.5 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 10.3 kB or 70% of the original size.

Image Optimization

-0%

Potential reduce by 332 B

  • Original 328.8 kB
  • After minification 328.4 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. Schluesseldienst 24 images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 8.6 kB

  • Original 125.6 kB
  • After minification 125.5 kB
  • After compression 116.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-17%

Potential reduce by 2.9 kB

  • Original 16.7 kB
  • After minification 16.7 kB
  • After compression 13.8 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. Schluesseldienst-24.biz needs all CSS files to be minified and compressed as it can save up to 2.9 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (64%)

Requests Now

28

After Optimization

10

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schluesseldienst 24. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

schluesseldienst-24.biz accessibility score

92

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

schluesseldienst-24.biz 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

SEO Factors

schluesseldienst-24.biz SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Schluesseldienst-24.biz 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 Schluesseldienst-24.biz 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 Schluesseldienst 24. 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: