Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 94

    SEO

    Google-friendlier than
    90% of websites

klimaatinfo.nl

Klimaatinfo.nl - alles over het klimaat, weer en beste reistijden

Page Load Speed

1.6 sec in total

First Response

540 ms

Resources Loaded

804 ms

Page Rendered

283 ms

klimaatinfo.nl screenshot

About Website

Welcome to klimaatinfo.nl homepage info - get ready to check Klimaatinfo best content for Netherlands right away, or after learning these important things about klimaatinfo.nl

Klimaatinfo.nl is dé site over weer, klimaat en alles wat te maken heeft met het klimaat, zoals temperaturen, wind en beste reistijden voor alle bestemmingen ter wereld.

Visit klimaatinfo.nl

Key Findings

We analyzed Klimaatinfo.nl page load time and found that the first response time was 540 ms and then it took 1.1 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

klimaatinfo.nl performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.139

79/100

15%

TTI (Time to Interactive)

Value8.9 s

35/100

10%

Network Requests Diagram

klimaatinfo.nl

540 ms

cookieconsent.latest.min.js

74 ms

adsbygoogle.js

76 ms

addthis_widget.js

11 ms

logo.gif

287 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 21% of them (6 requests) were addressed to the original Klimaatinfo.nl, 29% (8 requests) were made to Pagead2.googlesyndication.com and 11% (3 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (540 ms) belongs to the original domain Klimaatinfo.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 294.0 kB (53%)

Content Size

559.5 kB

After Optimization

265.5 kB

In fact, the total size of Klimaatinfo.nl main page is 559.5 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. 35% of websites need less resources to load. Javascripts take 447.7 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 56.0 kB

  • Original 79.2 kB
  • After minification 73.8 kB
  • After compression 23.2 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 56.0 kB or 71% of the original size.

Image Optimization

-2%

Potential reduce by 539 B

  • Original 32.7 kB
  • After minification 32.1 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. Klimaatinfo images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 237.5 kB

  • Original 447.7 kB
  • After minification 447.6 kB
  • After compression 210.2 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 237.5 kB or 53% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (40%)

Requests Now

25

After Optimization

15

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Klimaatinfo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

klimaatinfo.nl accessibility score

79

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

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

klimaatinfo.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

High

Page has valid source maps

SEO Factors

klimaatinfo.nl SEO score

94

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

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Klimaatinfo.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 Klimaatinfo.nl main page’s claimed encoding is windows-1252. 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

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