Tools & Wizards About Us
roosendaalarbo.nl screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

roosendaalarbo.nl

Roosendaalarbo - Complete, kwalitatieve Arbodienstverlening op maat, met continuïteit en op vernieuwende wijze.

Page Load Speed

2.6 sec in total

First Response

597 ms

Resources Loaded

1.8 sec

Page Rendered

204 ms

roosendaalarbo.nl screenshot

About Website

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

Roosendaal Arbo is opgericht in 2004 door een drietal ervaren bedrijfsartsen. Dit besluit werd ingegeven doordat de bedrijfsartsen een groeiende ontevredenheid opmerkten over de kwaliteit van de diens...

Visit roosendaalarbo.nl

Key Findings

We analyzed Roosendaalarbo.nl page load time and found that the first response time was 597 ms and then it took 2 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

roosendaalarbo.nl performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.363

30/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

roosendaalarbo.nl

597 ms

reset.css

417 ms

style.css

585 ms

prototype.js

911 ms

autosize.js

423 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that all of those requests were addressed to Roosendaalarbo.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (911 ms) belongs to the original domain Roosendaalarbo.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 312.2 kB (84%)

Content Size

373.0 kB

After Optimization

60.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Roosendaalarbo.nl main page is 373.0 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. Only 5% of websites need less resources to load. HTML takes 170.7 kB which makes up the majority of the site volume.

HTML Optimization

-95%

Potential reduce by 162.4 kB

  • Original 170.7 kB
  • After minification 169.7 kB
  • After compression 8.4 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 162.4 kB or 95% of the original size.

Image Optimization

-0%

Potential reduce by 11 B

  • Original 17.7 kB
  • After minification 17.7 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. Roosendaalarbo images are well optimized though.

JavaScript Optimization

-81%

Potential reduce by 137.4 kB

  • Original 169.9 kB
  • After minification 128.3 kB
  • After compression 32.6 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 137.4 kB or 81% of the original size.

CSS Optimization

-85%

Potential reduce by 12.4 kB

  • Original 14.7 kB
  • After minification 10.0 kB
  • After compression 2.2 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. Roosendaalarbo.nl needs all CSS files to be minified and compressed as it can save up to 12.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (65%)

Requests Now

17

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roosendaalarbo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

roosendaalarbo.nl

roosendaalarbo.nl

597 ms

reset.css

reset.css

417 ms

style.css

style.css

585 ms

prototype.js

prototype.js

911 ms

autosize.js

autosize.js

423 ms

validation.js

validation.js

495 ms

rounded_corners_lite.inc.js

rounded_corners_lite.inc.js

586 ms

shadedborder.js

shadedborder.js

622 ms

background.gif

background.gif

99 ms

logo.gif

logo.gif

132 ms

2_header_1vk.jpg

2_header_1vk.jpg

319 ms

background-content.gif

background-content.gif

135 ms

dotted_hr_gray.gif

dotted_hr_gray.gif

134 ms

dotted_hr_orange.gif

dotted_hr_orange.gif

133 ms

zoekresultaten.gif

zoekresultaten.gif

130 ms

active_menu_bg.gif

active_menu_bg.gif

219 ms

inactive_menu_bg.gif

inactive_menu_bg.gif

218 ms

transparant_wit.png

transparant_wit.png

85 ms

Accessibility Review

roosendaalarbo.nl accessibility score

69

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

roosendaalarbo.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

roosendaalarbo.nl SEO score

98

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

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Roosendaalarbo.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Roosendaalarbo.nl main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

roosendaalarbo.nl

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