Tools & Wizards About Us
jandenbesten.net screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

jandenbesten.net

Jan den Besten - Digitaal Vakman - Digitaal Vakman

Page Load Speed

3.4 sec in total

First Response

966 ms

Resources Loaded

2.1 sec

Page Rendered

304 ms

jandenbesten.net screenshot

About Website

Welcome to jandenbesten.net homepage info - get ready to check Jan Den Besten best content right away, or after learning these important things about jandenbesten.net

Digitaal Vakman

Visit jandenbesten.net

Key Findings

We analyzed Jandenbesten.net page load time and found that the first response time was 966 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

jandenbesten.net performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value3.2 s

91/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.36

30/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

jandenbesten.net

966 ms

text.css

164 ms

layout.css

294 ms

jquery-1.11.1.min.js

348 ms

site.js

89 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 96% of them (45 requests) were addressed to the original Jandenbesten.net, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Jandenbesten.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 149.1 kB (18%)

Content Size

828.4 kB

After Optimization

679.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jandenbesten.net main page is 828.4 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. 30% of websites need less resources to load. Images take 670.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 26.9 kB

  • Original 32.5 kB
  • After minification 32.5 kB
  • After compression 5.6 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 26.9 kB or 83% of the original size.

Image Optimization

-7%

Potential reduce by 50.1 kB

  • Original 670.3 kB
  • After minification 620.2 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. Jan Den Besten images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 65.9 kB

  • Original 117.5 kB
  • After minification 115.9 kB
  • After compression 51.6 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 65.9 kB or 56% of the original size.

CSS Optimization

-77%

Potential reduce by 6.2 kB

  • Original 8.1 kB
  • After minification 5.8 kB
  • After compression 1.9 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. Jandenbesten.net needs all CSS files to be minified and compressed as it can save up to 6.2 kB or 77% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

46

After Optimization

46

  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jan Den Besten. According to our analytics all requests are already optimized.

Network Requests Diagram

jandenbesten.net

jandenbesten.net

966 ms

text.css

text.css

164 ms

layout.css

layout.css

294 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

348 ms

site.js

site.js

89 ms

ga.js

ga.js

47 ms

blok_rood.gif

blok_rood.gif

115 ms

blok_groen.gif

blok_groen.gif

111 ms

blok_geel.gif

blok_geel.gif

243 ms

blok_blauw.gif

blok_blauw.gif

283 ms

lover.jpg

lover.jpg

393 ms

dei_greng.gif

dei_greng.gif

197 ms

pf_jutkoffer.jpg

pf_jutkoffer.jpg

408 ms

jangeluidenman.jpg

jangeluidenman.jpg

359 ms

ikbenmaan.jpg

ikbenmaan.jpg

403 ms

pf_draumstatte.jpg

pf_draumstatte.jpg

471 ms

pf_anneke.jpg

pf_anneke.jpg

377 ms

danthe_app.png

danthe_app.png

519 ms

animatoren.jpg

animatoren.jpg

465 ms

bertherberigs.jpg

bertherberigs.jpg

489 ms

Harskamp.jpg

Harskamp.jpg

563 ms

saus.jpg

saus.jpg

698 ms

hartebeest.jpg

hartebeest.jpg

554 ms

olgalundgren.jpg

olgalundgren.jpg

564 ms

bms.png

bms.png

774 ms

pf_digidicht.gif

pf_digidicht.gif

600 ms

machinefabriek.jpg

machinefabriek.jpg

644 ms

broodfonds.png

broodfonds.png

802 ms

flesje_wijn.png

flesje_wijn.png

845 ms

groenlinks-llimaatbericht.gif

groenlinks-llimaatbericht.gif

682 ms

hennebarkema.jpg

hennebarkema.jpg

732 ms

hansrademaker.jpg

hansrademaker.jpg

765 ms

hiddink.jpg

hiddink.jpg

796 ms

mienruys.jpg

mienruys.jpg

821 ms

okeetrainingen.jpg

okeetrainingen.jpg

848 ms

milieudefensie_ministryofcool.gif

milieudefensie_ministryofcool.gif

870 ms

buitenwerkplaats.jpg

buitenwerkplaats.jpg

895 ms

cobbenhagenhendriksen.jpg

cobbenhagenhendriksen.jpg

883 ms

pf_i-respect.jpg

pf_i-respect.jpg

910 ms

blijmetdooiemus.gif

blijmetdooiemus.gif

921 ms

__utm.gif

__utm.gif

14 ms

oosterhout.png

oosterhout.png

1042 ms

arnoud.jpg

arnoud.jpg

869 ms

wietsejellema.jpg

wietsejellema.jpg

863 ms

danspaleis.png

danspaleis.png

904 ms

greennewdeal.gif

greennewdeal.gif

768 ms

groenlinks_gemeenteraad.gif

groenlinks_gemeenteraad.gif

764 ms

Accessibility Review

jandenbesten.net accessibility score

89

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.

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

jandenbesten.net 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

High

Page has valid source maps

SEO Factors

jandenbesten.net SEO score

100

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

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    UTF8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jandenbesten.net 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 Jandenbesten.net main page’s claimed encoding is utf8. 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

jandenbesten.net

Open Graph description is not detected on the main page of Jan Den Besten. 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: