Tools & Wizards About Us
bureauvanesrbb.nl screenshot

Report Summary

  • 88

    Performance

    Renders faster than
    90% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

bureauvanesrbb.nl

Bureau van Es ~ RB&B | Raken, Bekwamen & Bewegen

Page Load Speed

2.8 sec in total

First Response

709 ms

Resources Loaded

1.9 sec

Page Rendered

150 ms

bureauvanesrbb.nl screenshot

About Website

Click here to check amazing Bureau Van Es RB B content. Otherwise, check out these important facts you probably never knew about bureauvanesrbb.nl

Ondersteunt organisaties door het leveren van externe vertrouwenspersonen en klachtencommissies, en het coachen van medewerkers of teams

Visit bureauvanesrbb.nl

Key Findings

We analyzed Bureauvanesrbb.nl page load time and found that the first response time was 709 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

bureauvanesrbb.nl performance score

88

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

bureauvanesrbb.nl

709 ms

css_ogjvJnfni1_P_WxvXAHlUOgCs860b3ip9DNMapcIGeM.css

287 ms

css_YUg-RsFz8kfAz4z9xEEv8Fky7Km6qenZrTcTp5dkhbs.css

267 ms

css_MnXiytJtb186Ydycnpwpw34cuUsHaKc80ey5LiQXhSY.css

267 ms

css_SU3kV_gmv07DcA9AoX-hTfEyLaVUSC5pe-d46zdmC7o.css

546 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to Bureauvanesrbb.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (709 ms) belongs to the original domain Bureauvanesrbb.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 409.0 kB (59%)

Content Size

689.1 kB

After Optimization

280.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bureauvanesrbb.nl main page is 689.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Javascripts take 322.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 25.3 kB

  • Original 32.8 kB
  • After minification 31.8 kB
  • After compression 7.4 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 25.3 kB or 77% of the original size.

Image Optimization

-4%

Potential reduce by 7.5 kB

  • Original 194.5 kB
  • After minification 187.0 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. Bureau Van Es RB B images are well optimized though.

JavaScript Optimization

-81%

Potential reduce by 260.9 kB

  • Original 322.3 kB
  • After minification 193.1 kB
  • After compression 61.4 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 260.9 kB or 81% of the original size.

CSS Optimization

-83%

Potential reduce by 115.3 kB

  • Original 139.5 kB
  • After minification 136.0 kB
  • After compression 24.1 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. Bureauvanesrbb.nl needs all CSS files to be minified and compressed as it can save up to 115.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (50%)

Requests Now

12

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bureau Van Es RB B. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bureauvanesrbb.nl

bureauvanesrbb.nl

709 ms

css_ogjvJnfni1_P_WxvXAHlUOgCs860b3ip9DNMapcIGeM.css

css_ogjvJnfni1_P_WxvXAHlUOgCs860b3ip9DNMapcIGeM.css

287 ms

css_YUg-RsFz8kfAz4z9xEEv8Fky7Km6qenZrTcTp5dkhbs.css

css_YUg-RsFz8kfAz4z9xEEv8Fky7Km6qenZrTcTp5dkhbs.css

267 ms

css_MnXiytJtb186Ydycnpwpw34cuUsHaKc80ey5LiQXhSY.css

css_MnXiytJtb186Ydycnpwpw34cuUsHaKc80ey5LiQXhSY.css

267 ms

css_SU3kV_gmv07DcA9AoX-hTfEyLaVUSC5pe-d46zdmC7o.css

css_SU3kV_gmv07DcA9AoX-hTfEyLaVUSC5pe-d46zdmC7o.css

546 ms

js_YWHVd5xyXCesOAUqLr7xvfnoMBKLYQU6OIH_tIqjDzI.js

js_YWHVd5xyXCesOAUqLr7xvfnoMBKLYQU6OIH_tIqjDzI.js

632 ms

js_O4eFekEYT0OQZhf--MGhr5y5BzepVhElaEu-4Zr8uQ8.js

js_O4eFekEYT0OQZhf--MGhr5y5BzepVhElaEu-4Zr8uQ8.js

410 ms

js_IMsZWOOuxil9CG_zeNOPmQMP6tBOEOBKsGcSUyaFY0A.js

js_IMsZWOOuxil9CG_zeNOPmQMP6tBOEOBKsGcSUyaFY0A.js

565 ms

header.jpg

header.jpg

598 ms

logo_0.jpg

logo_0.jpg

531 ms

search-icon.png

search-icon.png

201 ms

glyphicons-halflings.png

glyphicons-halflings.png

306 ms

piwik.js

piwik.js

696 ms

Accessibility Review

bureauvanesrbb.nl accessibility score

84

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best Practices

bureauvanesrbb.nl 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

bureauvanesrbb.nl SEO score

91

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

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bureauvanesrbb.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 Bureauvanesrbb.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

bureauvanesrbb.nl

Open Graph description is not detected on the main page of Bureau Van Es RB B. 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: