Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

it-ratingen.de

Vision4it - IT-Service Dormagen bietet IT-Dienstleistungen

Page Load Speed

3.8 sec in total

First Response

476 ms

Resources Loaded

2.9 sec

Page Rendered

415 ms

it-ratingen.de screenshot

About Website

Click here to check amazing It Ratingen content. Otherwise, check out these important facts you probably never knew about it-ratingen.de

Vision4it - IT-Service Dormagen ist der zuverlässige und kompetente IT-Partner für die IT-Infrastruktur Ihres Unternehmens. ☎️ 02133 / 86 888 90 ☎️

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Key Findings

We analyzed It-ratingen.de page load time and found that the first response time was 476 ms and then it took 3.3 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

it-ratingen.de performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value18,840 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value28.5 s

0/100

10%

Network Requests Diagram

it-ratingen.de

476 ms

css

25 ms

363e951358ca589a9c0f5b5daf99fdc8.css

466 ms

466146006151f896c461260c1625a6a9.js

453 ms

js

22 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 44% of them (29 requests) were addressed to the original It-ratingen.de, 23% (15 requests) were made to Maps.google.com and 15% (10 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (476 ms) belongs to the original domain It-ratingen.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 574.7 kB (59%)

Content Size

972.2 kB

After Optimization

397.4 kB

In fact, the total size of It-ratingen.de main page is 972.2 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. 60% of websites need less resources to load. Javascripts take 464.0 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 261.4 kB

  • Original 291.2 kB
  • After minification 290.9 kB
  • After compression 29.8 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. 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 261.4 kB or 90% of the original size.

Image Optimization

-2%

Potential reduce by 3.5 kB

  • Original 217.0 kB
  • After minification 213.5 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. It Ratingen images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 309.7 kB

  • Original 464.0 kB
  • After minification 464.0 kB
  • After compression 154.2 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 309.7 kB or 67% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (28%)

Requests Now

58

After Optimization

42

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of It Ratingen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

it-ratingen.de accessibility score

91

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

[id] attributes on active, focusable elements are not unique

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

it-ratingen.de best practices score

92

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

SEO Factors

it-ratingen.de SEO score

93

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

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise It-ratingen.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 It-ratingen.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 It Ratingen. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: