Tools & Wizards About Us
ahk.nl screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

ahk.nl

Amsterdamse Hogeschool voor de Kunsten (AHK)

Page Load Speed

8 sec in total

First Response

386 ms

Resources Loaded

7.2 sec

Page Rendered

448 ms

ahk.nl screenshot

About Website

Visit ahk.nl now to see the best up-to-date AHK content for Netherlands and also check out these interesting facts you probably never knew about ahk.nl

De Amsterdamse Hogeschool voor de Kunsten (AHK) is een hoger-onderwijsinstelling bestaande uit Conservatorium van Amsterdam, Academie voor Theater en Dans, Nederlandse Filmacademie, Academie van Bouwk...

Visit ahk.nl

Key Findings

We analyzed Ahk.nl page load time and found that the first response time was 386 ms and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

ahk.nl performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value300 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.099

90/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

ahk.nl

386 ms

ahk.nl

383 ms

www.ahk.nl

2131 ms

merged-c9a9e800af9b89d7994b3d566f8abde5-min.css.gz

264 ms

merged-7dc19b064f8603b871ad5e3dd2968460-min.css.gz

278 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 93% of them (99 requests) were addressed to the original Ahk.nl, 2% (2 requests) were made to Googletagmanager.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Ahk.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 92.9 kB (69%)

Content Size

135.4 kB

After Optimization

42.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Ahk.nl main page is 135.4 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. 65% of websites need less resources to load. HTML takes 108.4 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 92.8 kB

  • Original 108.4 kB
  • After minification 106.7 kB
  • After compression 15.6 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 92.8 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 6.1 kB
  • After minification 6.1 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. AHK images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 55 (55%)

Requests Now

100

After Optimization

45

  • Images
  • JavaScript
  • CSS

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AHK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ahk.nl

ahk.nl

386 ms

ahk.nl

ahk.nl

383 ms

www.ahk.nl

www.ahk.nl

2131 ms

merged-c9a9e800af9b89d7994b3d566f8abde5-min.css.gz

merged-c9a9e800af9b89d7994b3d566f8abde5-min.css.gz

264 ms

merged-7dc19b064f8603b871ad5e3dd2968460-min.css.gz

merged-7dc19b064f8603b871ad5e3dd2968460-min.css.gz

278 ms

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merged-0cf1eb395bf3ae8cbb6fdb6e8c016e45-min.js.gz

370 ms

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279 ms

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44 ms

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574 ms

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31 ms

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553 ms

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1101 ms

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615 ms

js

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54 ms

analytics.js

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21 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

32 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

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33 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

2 ms

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SerifaAHW-regular.woff

680 ms

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615 ms

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14 ms

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465 ms

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471 ms

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529 ms

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558 ms

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607 ms

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611 ms

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636 ms

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585 ms

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618 ms

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646 ms

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595 ms

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634 ms

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551 ms

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576 ms

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588 ms

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1045 ms

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958 ms

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1117 ms

Accessibility Review

ahk.nl accessibility score

96

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.

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

Links do not have a discernible name

Best Practices

ahk.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

SEO Factors

ahk.nl SEO score

97

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ahk.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 Ahk.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

ahk.nl

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