Tools & Wizards About Us

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

kalkeren.nl

Homepage - Kalkeren.nl

Page Load Speed

1.8 sec in total

First Response

784 ms

Resources Loaded

973 ms

Page Rendered

69 ms

About Website

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

De klant staat centraal. Begrijp je klant, je doelgroep, de klantreis, speel je in op de klantbehoefte met product, prijs en bedieningsconcept en succes

Visit kalkeren.nl

Key Findings

We analyzed Kalkeren.nl page load time and found that the first response time was 784 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

kalkeren.nl performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value24.2 s

0/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

kalkeren.nl

784 ms

style.min.css

106 ms

global.min.css

169 ms

header.min.css

170 ms

content.min.css

176 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Kalkeren.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (784 ms) belongs to the original domain Kalkeren.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.3 kB (39%)

Content Size

74.3 kB

After Optimization

45.0 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Kalkeren.nl main page is 74.3 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. 25% of websites need less resources to load. HTML takes 37.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 29.1 kB

  • Original 37.4 kB
  • After minification 36.4 kB
  • After compression 8.3 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 29.1 kB or 78% of the original size.

JavaScript Optimization

-0%

Potential reduce by 8 B

  • Original 4.4 kB
  • After minification 4.4 kB
  • After compression 4.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 165 B

  • Original 32.5 kB
  • After minification 32.5 kB
  • After compression 32.3 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. Kalkeren.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (67%)

Requests Now

6

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kalkeren. 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 CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

kalkeren.nl accessibility score

100

Accessibility Issues

Best Practices

kalkeren.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

SEO Factors

kalkeren.nl 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

    EN

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kalkeren.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Dutch language. Our system also found out that Kalkeren.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 data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: