Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

heldoorn.nl

Website niet gevonden - Mooiesite.nl

Page Load Speed

2.3 sec in total

First Response

294 ms

Resources Loaded

1.9 sec

Page Rendered

142 ms

heldoorn.nl screenshot

About Website

Welcome to heldoorn.nl homepage info - get ready to check Heldoorn best content right away, or after learning these important things about heldoorn.nl

Een van de klanten van Mooiesite.nl gaat hier binnenkort een mooie site lanceren.

Visit heldoorn.nl

Key Findings

We analyzed Heldoorn.nl page load time and found that the first response time was 294 ms and then it took 2 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

heldoorn.nl performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value4.3 s

77/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.188

65/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

heldoorn.nl

294 ms

www.heldoorn.nl

534 ms

jquery.min.js

11 ms

slimbox.js

182 ms

normalize.css

187 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 73% of them (11 requests) were addressed to the original Heldoorn.nl, 13% (2 requests) were made to Cdnjs.cloudflare.com and 7% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (549 ms) belongs to the original domain Heldoorn.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 183.8 kB (43%)

Content Size

427.3 kB

After Optimization

243.5 kB

In fact, the total size of Heldoorn.nl main page is 427.3 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. Images take 231.5 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 4.2 kB

  • Original 6.3 kB
  • After minification 6.3 kB
  • After compression 2.1 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 4.2 kB or 66% of the original size.

Image Optimization

-9%

Potential reduce by 20.4 kB

  • Original 231.5 kB
  • After minification 211.0 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. Heldoorn images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 25.0 kB

  • Original 43.0 kB
  • After minification 42.8 kB
  • After compression 18.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 25.0 kB or 58% of the original size.

CSS Optimization

-92%

Potential reduce by 134.1 kB

  • Original 146.5 kB
  • After minification 53.8 kB
  • After compression 12.4 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. Heldoorn.nl needs all CSS files to be minified and compressed as it can save up to 134.1 kB or 92% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (46%)

Requests Now

13

After Optimization

7

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heldoorn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

heldoorn.nl 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.

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

heldoorn.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

heldoorn.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

    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 Heldoorn.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 Heldoorn.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 Heldoorn. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: