Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

acknowledge.nl

Acknowledge: ICT-bedrijf dat adviseert, uitvoert, beheert én innoveert

Page Load Speed

4.5 sec in total

First Response

276 ms

Resources Loaded

3.6 sec

Page Rendered

611 ms

acknowledge.nl screenshot

About Website

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

Een ICT-bedrijf dat organisaties vooruithelpt bij alle IT-uitdagingen en bestaande oplossingen op een slimme manier combineert.

Visit acknowledge.nl

Key Findings

We analyzed Acknowledge.nl page load time and found that the first response time was 276 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

acknowledge.nl performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value2,760 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value22.1 s

1/100

10%

Network Requests Diagram

acknowledge.nl

276 ms

www.acknowledge.nl

1035 ms

css

59 ms

style.css

112 ms

jquery.fancybox.css

199 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 85% of them (80 requests) were addressed to the original Acknowledge.nl, 3% (3 requests) were made to S7.addthis.com and 3% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Acknowledge.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 848.9 kB (48%)

Content Size

1.8 MB

After Optimization

938.0 kB

In fact, the total size of Acknowledge.nl main page is 1.8 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. 60% of websites need less resources to load. Javascripts take 950.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 129.7 kB

  • Original 167.8 kB
  • After minification 164.4 kB
  • After compression 38.1 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 129.7 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 15.5 kB

  • Original 578.5 kB
  • After minification 563.0 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. Acknowledge images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 626.1 kB

  • Original 950.6 kB
  • After minification 944.5 kB
  • After compression 324.5 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 626.1 kB or 66% of the original size.

CSS Optimization

-86%

Potential reduce by 77.6 kB

  • Original 90.0 kB
  • After minification 87.9 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. Acknowledge.nl needs all CSS files to be minified and compressed as it can save up to 77.6 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (42%)

Requests Now

88

After Optimization

51

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Acknowledge. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

acknowledge.nl accessibility score

71

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.

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 IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

acknowledge.nl best practices score

75

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

acknowledge.nl SEO score

82

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

    N/A

  • Encoding

    UTF-8

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