Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

hls.nl

HLS - Ruim 20 jaar betrokken bij personeel & arbeid

Page Load Speed

3.7 sec in total

First Response

961 ms

Resources Loaded

2.7 sec

Page Rendered

120 ms

hls.nl screenshot

About Website

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

Arbeidsbemiddeling op z’n Rotterdams HLS Personeelsdiensten brengt al 23 jaar werkgevers en werknemers bij elkaar. Onze aanpak kenmerkt zich door ervaring, kennis van zaken en betrokkenheid. We hebben...

Visit hls.nl

Key Findings

We analyzed Hls.nl page load time and found that the first response time was 961 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

hls.nl performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.0 s

0/100

25%

SI (Speed Index)

Value17.2 s

0/100

10%

TBT (Total Blocking Time)

Value880 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.027

100/100

15%

TTI (Time to Interactive)

Value21.5 s

1/100

10%

Network Requests Diagram

hls.nl

961 ms

style.css

538 ms

styles.css

349 ms

jquery.js

690 ms

jquery-migrate.min.js

450 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 86% of them (24 requests) were addressed to the original Hls.nl, 7% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Stats.dekeijzer.org. The less responsive or slowest element that took the longest time to load (961 ms) belongs to the original domain Hls.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 241.1 kB (65%)

Content Size

368.4 kB

After Optimization

127.3 kB

In fact, the total size of Hls.nl main page is 368.4 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. 20% of websites need less resources to load. Javascripts take 317.7 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 12.6 kB

  • Original 18.2 kB
  • After minification 17.5 kB
  • After compression 5.7 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 12.6 kB or 69% of the original size.

Image Optimization

-13%

Potential reduce by 1.6 kB

  • Original 12.5 kB
  • After minification 10.8 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. Obviously, HLS needs image optimization as it can save up to 1.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 210.4 kB

  • Original 317.7 kB
  • After minification 314.4 kB
  • After compression 107.3 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 210.4 kB or 66% of the original size.

CSS Optimization

-82%

Potential reduce by 16.5 kB

  • Original 20.0 kB
  • After minification 16.7 kB
  • After compression 3.6 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. Hls.nl needs all CSS files to be minified and compressed as it can save up to 16.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (54%)

Requests Now

26

After Optimization

12

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HLS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

hls.nl accessibility score

75

Accessibility Issues

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

Buttons do not have an accessible name

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.

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

hls.nl best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

hls.nl SEO score

93

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hls.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 Hls.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 HLS. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: