Tools & Wizards About Us
jeroenkemna.nl screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

jeroenkemna.nl

Welkom op de website van Be Flex BV | Be Flex - Adviesbureau voor overheid en corporaties

Page Load Speed

2.3 sec in total

First Response

392 ms

Resources Loaded

1.6 sec

Page Rendered

278 ms

jeroenkemna.nl screenshot

About Website

Welcome to jeroenkemna.nl homepage info - get ready to check Jero En Kemna best content right away, or after learning these important things about jeroenkemna.nl

Interimmanagement Be Flex B.V. levert interimmanagers aan gemeenten corporaties op velerlei projecten c.q. diensten. Daarnaast geven wij incompany trainin...

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Key Findings

We analyzed Jeroenkemna.nl page load time and found that the first response time was 392 ms and then it took 1.9 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

jeroenkemna.nl performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

43/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.129

82/100

15%

TTI (Time to Interactive)

Value5.4 s

71/100

10%

Network Requests Diagram

jeroenkemna.nl

392 ms

www.beflex.nl

498 ms

webfont.js

20 ms

117 ms

300 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 7% of them (1 request) were addressed to the original Jeroenkemna.nl, 86% (12 requests) were made to Beflex.nl and 7% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (676 ms) relates to the external source Beflex.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.7 kB (4%)

Content Size

685.2 kB

After Optimization

655.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Jeroenkemna.nl main page is 685.2 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 10% of websites need less resources to load. Images take 665.5 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 9.2 kB

  • Original 13.2 kB
  • After minification 12.6 kB
  • After compression 4.0 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. 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 9.2 kB or 70% of the original size.

Image Optimization

-3%

Potential reduce by 20.0 kB

  • Original 665.5 kB
  • After minification 645.5 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. Jero En Kemna images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 483 B

  • Original 6.5 kB
  • After minification 6.5 kB
  • After compression 6.0 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.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jero En Kemna. According to our analytics all requests are already optimized.

Network Requests Diagram

jeroenkemna.nl

jeroenkemna.nl

392 ms

www.beflex.nl

www.beflex.nl

498 ms

webfont.js

webfont.js

20 ms

117 ms

300 ms

logo.beflex.svg

logo.beflex.svg

245 ms

1450x450-trim(0,456,1757,545)-shutterstock_292816202_large_1548668448.jpg

1450x450-trim(0,456,1757,545)-shutterstock_292816202_large_1548668448.jpg

676 ms

800x575-trim(58,0,1499,1078)-shutterstock_46682341_large_1548668166.jpg

800x575-trim(58,0,1499,1078)-shutterstock_46682341_large_1548668166.jpg

623 ms

overlay.schaduw.dropdown.png

overlay.schaduw.dropdown.png

159 ms

laden.svg

laden.svg

210 ms

icoon.footermenu.png

icoon.footermenu.png

250 ms

icoon.linkedin.png

icoon.linkedin.png

259 ms

Sanuk-BlackItalic.woff

Sanuk-BlackItalic.woff

111 ms

Sanuk-Light.woff

Sanuk-Light.woff

212 ms

Accessibility Review

jeroenkemna.nl accessibility score

91

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

jeroenkemna.nl best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jeroenkemna.nl SEO score

95

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 Jeroenkemna.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 Jeroenkemna.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

jeroenkemna.nl

Open Graph data is detected on the main page of Jero En Kemna. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: