Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

osse.nl

Dagvoorzitter | Mieke Osse

Page Load Speed

8.4 sec in total

First Response

432 ms

Resources Loaded

7.7 sec

Page Rendered

246 ms

osse.nl screenshot

About Website

Visit osse.nl now to see the best up-to-date Osse content and also check out these interesting facts you probably never knew about osse.nl

Mieke Osse is trainer en dagvoorzitter. Als trainer verzorgt zij diverse, op maat gemaakte trainingen voor de zakelijke markt. Daarnaast is zij als dagvoorzitter in te huren voor het hosten van jouw z...

Visit osse.nl

Key Findings

We analyzed Osse.nl page load time and found that the first response time was 432 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

osse.nl performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value760 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

osse.nl

432 ms

www.kantoor-osse.nl

5156 ms

wp-emoji-release.min.js

266 ms

validationEngine.jquery.css

204 ms

srr-css.css

234 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Osse.nl, 50% (27 requests) were made to Kantoor-osse.nl and 31% (17 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (5.2 sec) relates to the external source Kantoor-osse.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 596.7 kB (60%)

Content Size

995.9 kB

After Optimization

399.2 kB

In fact, the total size of Osse.nl main page is 995.9 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. 60% of websites need less resources to load. Javascripts take 389.0 kB which makes up the majority of the site volume.

HTML Optimization

-54%

Potential reduce by 236 B

  • Original 439 B
  • After minification 400 B
  • After compression 203 B

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 236 B or 54% of the original size.

Image Optimization

-5%

Potential reduce by 11.9 kB

  • Original 255.4 kB
  • After minification 243.4 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. Osse images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 274.9 kB

  • Original 389.0 kB
  • After minification 338.1 kB
  • After compression 114.1 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 274.9 kB or 71% of the original size.

CSS Optimization

-88%

Potential reduce by 309.6 kB

  • Original 351.1 kB
  • After minification 313.9 kB
  • After compression 41.5 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. Osse.nl needs all CSS files to be minified and compressed as it can save up to 309.6 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (70%)

Requests Now

33

After Optimization

10

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Osse. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

osse.nl accessibility score

96

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

Heading elements are not in a sequentially-descending order

Best Practices

osse.nl best practices score

92

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

Page has valid source maps

SEO Factors

osse.nl SEO score

97

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Osse.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 Osse.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 description is not detected on the main page of Osse. 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: