Report Summary

  • 19

    Performance

    Renders faster than
    37% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

aoc-snijders.nl

AOC Snijders - Arbeidsveiligheid controleren & verbeteren!

Page Load Speed

7 sec in total

First Response

356 ms

Resources Loaded

6.4 sec

Page Rendered

278 ms

aoc-snijders.nl screenshot

About Website

Click here to check amazing AOC Snijders content for Belarus. Otherwise, check out these important facts you probably never knew about aoc-snijders.nl

De arbeidsveiligheid controleren of verbeteren? We bieden opleidingen, keuringen en advies in arbeidsveiligheid: AOC Snijders helpt u verder.

Visit aoc-snijders.nl

Key Findings

We analyzed Aoc-snijders.nl page load time and found that the first response time was 356 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

aoc-snijders.nl performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value6.2 s

44/100

10%

TBT (Total Blocking Time)

Value1,270 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.871

4/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

aoc-snijders.nl

356 ms

www.aoc-snijders.nl

540 ms

MyFontsWebfontsKit.css

99 ms

DT_bootstrap.css

192 ms

jquery.fancybox.css

262 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 62% of them (52 requests) were addressed to the original Aoc-snijders.nl, 12% (10 requests) were made to Static.xx.fbcdn.net and 7% (6 requests) were made to Klantenvertellen.nl. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Aoc-snijders.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 406.8 kB (36%)

Content Size

1.1 MB

After Optimization

737.4 kB

In fact, the total size of Aoc-snijders.nl main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 684.8 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 43.3 kB

  • Original 57.7 kB
  • After minification 57.6 kB
  • After compression 14.4 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 43.3 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 8.8 kB

  • Original 684.8 kB
  • After minification 676.0 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. AOC Snijders images are well optimized though.

JavaScript Optimization

-88%

Potential reduce by 351.6 kB

  • Original 397.5 kB
  • After minification 131.9 kB
  • After compression 45.9 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 351.6 kB or 88% of the original size.

CSS Optimization

-75%

Potential reduce by 3.1 kB

  • Original 4.1 kB
  • After minification 3.2 kB
  • After compression 1.0 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. Aoc-snijders.nl needs all CSS files to be minified and compressed as it can save up to 3.1 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (57%)

Requests Now

81

After Optimization

35

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AOC Snijders. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

aoc-snijders.nl accessibility score

67

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

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible 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

aoc-snijders.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

aoc-snijders.nl SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Aoc-snijders.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 Aoc-snijders.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 AOC Snijders. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: