Tools & Wizards About Us
justcom.de screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

justcom.de

Reparatur von iPhone, iPad, Notebook, Macbook und PC

Page Load Speed

6.2 sec in total

First Response

319 ms

Resources Loaded

5.2 sec

Page Rendered

616 ms

justcom.de screenshot

About Website

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

JUSTCOM - die führenden Werkstätten für Notebook, Tablet und Smartphone Reparaturen in Hamburg. Wir machen deine Teile heile! Schnell, sicher, fair.

Visit justcom.de

Key Findings

We analyzed Justcom.de page load time and found that the first response time was 319 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

justcom.de performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value25.0 s

0/100

25%

SI (Speed Index)

Value12.8 s

2/100

10%

TBT (Total Blocking Time)

Value4,810 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.063

97/100

15%

TTI (Time to Interactive)

Value20.3 s

2/100

10%

Network Requests Diagram

justcom.de

319 ms

www.justcom.de

715 ms

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312 ms

M9BPzUvLz0nRzyrWz01NyUxMzUnNTc0r0S_OzszTNUQRK8hJrEwtAgA.css

211 ms

PcpBDoAwCADBD9ngjwxSVJIWmkBt-nu96HE3M1oi02AN6K0YZoc8FavQhrcgDN7lfHNZgfWwkoHcgbqH1f-lTyW65CUes_AD.css

336 ms

Our browser made a total of 145 requests to load all elements on the main page. We found that 49% of them (71 requests) were addressed to the original Justcom.de, 14% (20 requests) were made to Static.xx.fbcdn.net and 9% (13 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Justcom.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 836.2 kB (52%)

Content Size

1.6 MB

After Optimization

772.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Justcom.de main page is 1.6 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. 70% of websites need less resources to load. Images take 586.0 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 145.8 kB

  • Original 167.6 kB
  • After minification 164.8 kB
  • After compression 21.7 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 145.8 kB or 87% of the original size.

Image Optimization

-7%

Potential reduce by 42.4 kB

  • Original 586.0 kB
  • After minification 543.6 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. Justcom images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 310.4 kB

  • Original 453.6 kB
  • After minification 453.1 kB
  • After compression 143.2 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 310.4 kB or 68% of the original size.

CSS Optimization

-84%

Potential reduce by 337.6 kB

  • Original 401.2 kB
  • After minification 392.2 kB
  • After compression 63.6 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. Justcom.de needs all CSS files to be minified and compressed as it can save up to 337.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (41%)

Requests Now

123

After Optimization

72

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 123 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Justcom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

justcom.de

justcom.de

319 ms

www.justcom.de

www.justcom.de

715 ms

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312 ms

M9BPzUvLz0nRzyrWz01NyUxMzUnNTc0r0S_OzszTNUQRK8hJrEwtAgA.css

M9BPzUvLz0nRzyrWz01NyUxMzUnNTc0r0S_OzszTNUQRK8hJrEwtAgA.css

211 ms

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336 ms

css

css

26 ms

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352 ms

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87 ms

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Accessibility Review

justcom.de accessibility score

89

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.

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

justcom.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

justcom.de SEO score

88

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 Justcom.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 Justcom.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

justcom.de

Open Graph data is detected on the main page of Justcom. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: