Tools & Wizards About Us
commco.nl screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    83% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

commco.nl

Communicatie & Co - bureau voor werken in corporate communicatie

Page Load Speed

4.9 sec in total

First Response

1.3 sec

Resources Loaded

3.4 sec

Page Rendered

262 ms

commco.nl screenshot

About Website

Click here to check amazing Co Mm content. Otherwise, check out these important facts you probably never knew about commco.nl

Communicatie & Co is hét bureau voor het vinden van vaste en interim professionals in de corporate communicatie. Bel ons vrijblijvend op 020 521 8700 voor meer informatie.

Visit commco.nl

Key Findings

We analyzed Commco.nl page load time and found that the first response time was 1.3 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

commco.nl performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value4.1 s

80/100

10%

TBT (Total Blocking Time)

Value190 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.105

88/100

15%

TTI (Time to Interactive)

Value4.3 s

84/100

10%

Network Requests Diagram

commco.nl

1271 ms

rBdsp2YIXgy_SxV6f_ZPfu17O7Q.js

11 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

35 ms

css_TsVRTbLFUpEZAfw-_bWPJu840QT523CPjUVJ5MRWfyk.css

126 ms

css_2x4b5vIv_ZP8v8NV9yuJx00bCwZJBJuHNZUuM4sry0Y.css

36 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that all of those requests were addressed to Commco.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Commco.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.3 kB (4%)

Content Size

562.7 kB

After Optimization

542.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Commco.nl main page is 562.7 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. 40% of websites need less resources to load. Images take 451.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 18.9 kB

  • Original 23.9 kB
  • After minification 20.0 kB
  • After compression 5.0 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 3.9 kB, which is 16% 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 18.9 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 1.3 kB

  • Original 451.0 kB
  • After minification 449.7 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. Co Mm images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 74 B

  • Original 41.8 kB
  • After minification 41.8 kB
  • After compression 41.7 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

-0%

Potential reduce by 123 B

  • Original 46.1 kB
  • After minification 46.1 kB
  • After compression 45.9 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. Commco.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (68%)

Requests Now

19

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Co Mm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

commco.nl

commco.nl

1271 ms

rBdsp2YIXgy_SxV6f_ZPfu17O7Q.js

rBdsp2YIXgy_SxV6f_ZPfu17O7Q.js

11 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

35 ms

css_TsVRTbLFUpEZAfw-_bWPJu840QT523CPjUVJ5MRWfyk.css

css_TsVRTbLFUpEZAfw-_bWPJu840QT523CPjUVJ5MRWfyk.css

126 ms

css_2x4b5vIv_ZP8v8NV9yuJx00bCwZJBJuHNZUuM4sry0Y.css

css_2x4b5vIv_ZP8v8NV9yuJx00bCwZJBJuHNZUuM4sry0Y.css

36 ms

font-awesome.min.css

font-awesome.min.css

24 ms

bootstrap.min.css

bootstrap.min.css

127 ms

css_X2KZyy7-i2nDSO3slgqaJQDJe_rcOgl-_DFA2q0nlLI.css

css_X2KZyy7-i2nDSO3slgqaJQDJe_rcOgl-_DFA2q0nlLI.css

26 ms

css_NKVuZ6BaWQD2i4tXAX5MhRmfA5dnWaH-tYrynqXhM2E.css

css_NKVuZ6BaWQD2i4tXAX5MhRmfA5dnWaH-tYrynqXhM2E.css

49 ms

js_pVf98qHfvvwM3UswhjHOxFnGL9qGRopmuRR0UezXoF4.js

js_pVf98qHfvvwM3UswhjHOxFnGL9qGRopmuRR0UezXoF4.js

39 ms

js_HeH2zdgSCxSXqTt4NrujhnIK0PWJO97anjYB5RdZ2Zc.js

js_HeH2zdgSCxSXqTt4NrujhnIK0PWJO97anjYB5RdZ2Zc.js

35 ms

js_Gke8xLXb8d19IQ8DrwbSaKcUwnuVed6jwkO-n9luDDI.js

js_Gke8xLXb8d19IQ8DrwbSaKcUwnuVed6jwkO-n9luDDI.js

149 ms

js_QY8nSvNGr8l2erNSTUrY9Hu99CEZ4Kvv2DfTKq1gYoI.js

js_QY8nSvNGr8l2erNSTUrY9Hu99CEZ4Kvv2DfTKq1gYoI.js

40 ms

js_mNYlfRQy2dx3d-gxI4HDcEiy4u9bFrvwJGkc1oss9qQ.js

js_mNYlfRQy2dx3d-gxI4HDcEiy4u9bFrvwJGkc1oss9qQ.js

50 ms

rocket-loader.min.js

rocket-loader.min.js

42 ms

whatsapp55.png

whatsapp55.png

132 ms

b05.jpg

b05.jpg

329 ms

commco-logo.png

commco-logo.png

96 ms

css-sprite-combined1.png

css-sprite-combined1.png

94 ms

ubuntu.woff

ubuntu.woff

1719 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1736 ms

js_pVf98qHfvvwM3UswhjHOxFnGL9qGRopmuRR0UezXoF4.js

js_pVf98qHfvvwM3UswhjHOxFnGL9qGRopmuRR0UezXoF4.js

16 ms

Accessibility Review

commco.nl 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.

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

commco.nl best practices score

67

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

Browser errors were logged to the console

SEO Factors

commco.nl SEO score

99

Search Engine Optimization Advices

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

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Commco.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Commco.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

commco.nl

Open Graph description is not detected on the main page of Co Mm. 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: