Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

computorium.nl

iPhone reparatie & iPad reparatie Rotterdam | Computorium

Page Load Speed

5.8 sec in total

First Response

350 ms

Resources Loaded

5 sec

Page Rendered

359 ms

computorium.nl screenshot

About Website

Click here to check amazing Computorium content. Otherwise, check out these important facts you probably never knew about computorium.nl

Snelle betrouwbare reparaties, klaar terwijl u wacht! iPhone, iPad, Samsung galaxy, Laptop, macbook en iPod reparatie in Rotterdam.

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Key Findings

We analyzed Computorium.nl page load time and found that the first response time was 350 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

computorium.nl performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

8/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value290 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value8.9 s

35/100

10%

Network Requests Diagram

computorium.nl

350 ms

computorium.nl

1290 ms

www.computorium.nl

1504 ms

wp-emoji-release.min.js

89 ms

style.min.css

260 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 84% of them (70 requests) were addressed to the original Computorium.nl, 4% (3 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Computorium.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (73%)

Content Size

2.6 MB

After Optimization

686.7 kB

In fact, the total size of Computorium.nl main page is 2.6 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. 65% of websites need less resources to load. CSS take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 109.0 kB

  • Original 128.2 kB
  • After minification 125.9 kB
  • After compression 19.2 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 109.0 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 312 B

  • Original 198.7 kB
  • After minification 198.4 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. Computorium images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 329.1 kB

  • Original 554.3 kB
  • After minification 512.9 kB
  • After compression 225.2 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 329.1 kB or 59% of the original size.

CSS Optimization

-86%

Potential reduce by 1.4 MB

  • Original 1.7 MB
  • After minification 1.7 MB
  • After compression 244.1 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. Computorium.nl needs all CSS files to be minified and compressed as it can save up to 1.4 MB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 62 (85%)

Requests Now

73

After Optimization

11

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Computorium. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 33 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

computorium.nl 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

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

computorium.nl best practices score

83

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

computorium.nl 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

    NL

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Computorium.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Computorium.nl 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 Computorium. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: