Tools & Wizards About Us
hr.nl screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

hr.nl

Hogeschool Rotterdam - Maak de toekomst met een van onze opleidingen - Hogeschool Rotterdam

Page Load Speed

6.7 sec in total

First Response

1.9 sec

Resources Loaded

4.4 sec

Page Rendered

405 ms

hr.nl screenshot

About Website

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

Hogeschool Rotterdam biedt ruim 80 bacheloropleidingen en Associate-degreeprogramma's aan. Het aanbod bestaat verder uit contractonderwijs, post-hbo en masteropleidingen. Hogeschool Rotterdam is een k...

Visit hr.nl

Key Findings

We analyzed Hr.nl page load time and found that the first response time was 1.9 sec and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

hr.nl performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value14.0 s

0/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value1,540 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

www.hogeschoolrotterdam.nl

1940 ms

css

60 ms

style.css

279 ms

js

35 ms

libs.min.js

444 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Hr.nl, 26% (8 requests) were made to Images.hogeschoolrotterdam.nl and 13% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Hogeschoolrotterdam.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 384.1 kB (28%)

Content Size

1.4 MB

After Optimization

976.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hr.nl main page is 1.4 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. 25% of websites need less resources to load. Images take 862.2 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 42.5 kB

  • Original 50.6 kB
  • After minification 34.7 kB
  • After compression 8.1 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. This page needs HTML code to be minified as it can gain 15.9 kB, which is 31% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 42.5 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 4.5 kB

  • Original 862.2 kB
  • After minification 857.6 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. Hr images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 156.0 kB

  • Original 244.1 kB
  • After minification 244.1 kB
  • After compression 88.1 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 156.0 kB or 64% of the original size.

CSS Optimization

-89%

Potential reduce by 181.0 kB

  • Original 204.0 kB
  • After minification 153.4 kB
  • After compression 23.0 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. Hr.nl needs all CSS files to be minified and compressed as it can save up to 181.0 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (22%)

Requests Now

23

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.hogeschoolrotterdam.nl

www.hogeschoolrotterdam.nl

1940 ms

css

css

60 ms

style.css

style.css

279 ms

js

js

35 ms

libs.min.js

libs.min.js

444 ms

global.min.js

global.min.js

584 ms

9e7ab518f4b8430dbb89258a1819904d.jpg

9e7ab518f4b8430dbb89258a1819904d.jpg

1863 ms

b4a02aad77a04320bc469aeb606cbba7.jpg

b4a02aad77a04320bc469aeb606cbba7.jpg

1587 ms

5fd87de318ad4d368d452085979d7123.jpg

5fd87de318ad4d368d452085979d7123.jpg

1410 ms

bcf8f700190e41c7b3c7b222b98958d3.jpg

bcf8f700190e41c7b3c7b222b98958d3.jpg

1102 ms

05d4aeb35d4942d49dd6d5c3e0742d24.jpg

05d4aeb35d4942d49dd6d5c3e0742d24.jpg

1347 ms

99b707fbb7b548ff8820be377ac4ed16.jpg

99b707fbb7b548ff8820be377ac4ed16.jpg

1147 ms

3be5f9a28f184241bfaf73173bc37a1e.jpg

3be5f9a28f184241bfaf73173bc37a1e.jpg

1314 ms

557a23cb905a42aa823f6a9b9d0ef408.jpg

557a23cb905a42aa823f6a9b9d0ef408.jpg

1557 ms

logo.svg

logo.svg

339 ms

payoff.svg

payoff.svg

479 ms

gtm.js

gtm.js

153 ms

logo-red.svg

logo-red.svg

563 ms

search.png

search.png

459 ms

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

59 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

81 ms

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

137 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

156 ms

hr.woff

hr.woff

424 ms

analytics.js

analytics.js

104 ms

linkid.js

linkid.js

10 ms

collect

collect

10 ms

collect

collect

155 ms

collect

collect

91 ms

ga-audiences

ga-audiences

43 ms

ga-audiences

ga-audiences

41 ms

Accessibility Review

hr.nl accessibility score

89

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

Links do not have a discernible name

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

hr.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

hr.nl SEO score

98

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

    N/A

  • Encoding

    UTF-8

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

hr.nl

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