Tools & Wizards About Us
arolln.be screenshot

Report Summary

  • 0

    Performance

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

arolln.be

Accueil - Athénée Royal Paul Delvaux

Page Load Speed

6.5 sec in total

First Response

1.2 sec

Resources Loaded

4.9 sec

Page Rendered

299 ms

arolln.be screenshot

About Website

Click here to check amazing Arolln content for Belgium. Otherwise, check out these important facts you probably never knew about arolln.be

Ottignies Louvain la Neuve

Visit arolln.be

Key Findings

We analyzed Arolln.be page load time and found that the first response time was 1.2 sec and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

arolln.be performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.166

71/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

arolln.be

1236 ms

www.arolln.be

1448 ms

style.css

247 ms

jquery-ui.css

13 ms

jquery.min.js

16 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 73% of them (44 requests) were addressed to the original Arolln.be, 5% (3 requests) were made to Ajax.googleapis.com and 5% (3 requests) were made to S.gravatar.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Arolln.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 423.4 kB (29%)

Content Size

1.5 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Arolln.be main page is 1.5 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. 55% of websites need less resources to load. Images take 897.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 24.3 kB

  • Original 30.4 kB
  • After minification 26.0 kB
  • After compression 6.1 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 4.4 kB, which is 15% 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 24.3 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 6.6 kB

  • Original 897.4 kB
  • After minification 890.8 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. Arolln images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 195.7 kB

  • Original 313.0 kB
  • After minification 295.2 kB
  • After compression 117.2 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 195.7 kB or 63% of the original size.

CSS Optimization

-82%

Potential reduce by 196.7 kB

  • Original 239.4 kB
  • After minification 213.9 kB
  • After compression 42.6 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. Arolln.be needs all CSS files to be minified and compressed as it can save up to 196.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (74%)

Requests Now

54

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arolln. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

arolln.be

arolln.be

1236 ms

www.arolln.be

www.arolln.be

1448 ms

style.css

style.css

247 ms

jquery-ui.css

jquery-ui.css

13 ms

jquery.min.js

jquery.min.js

16 ms

jquery-ui.min.js

jquery-ui.min.js

16 ms

prettyPhoto.css

prettyPhoto.css

171 ms

default.min.css

default.min.css

172 ms

general_foundicons.css

general_foundicons.css

176 ms

social_foundicons.css

social_foundicons.css

176 ms

jquery-ui-1.9.1.css

jquery-ui-1.9.1.css

320 ms

otw_shortcode.css

otw_shortcode.css

345 ms

jetpack.css

jetpack.css

340 ms

jquery.js

jquery.js

456 ms

jquery-migrate.min.js

jquery-migrate.min.js

321 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

335 ms

otw_shortcode_core.js

otw_shortcode_core.js

569 ms

otw_shortcode.js

otw_shortcode.js

370 ms

jquery.tools.min.js

jquery.tools.min.js

442 ms

jquery.cookie.js

jquery.cookie.js

434 ms

jquery.carouFredSel-4.2.3-packed.js

jquery.carouFredSel-4.2.3-packed.js

442 ms

menu.js

menu.js

474 ms

zoomer.js

zoomer.js

534 ms

presentationCycle.js

presentationCycle.js

528 ms

jquery.cycle.all.min.js

jquery.cycle.all.min.js

535 ms

custom.js

custom.js

553 ms

css

css

26 ms

comment-reply.min.js

comment-reply.min.js

563 ms

devicepx-jetpack.js

devicepx-jetpack.js

7 ms

gprofiles.js

gprofiles.js

60 ms

wpgroho.js

wpgroho.js

657 ms

wp-embed.min.js

wp-embed.min.js

659 ms

e-201611.js

e-201611.js

6 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

351 ms

analytics.js

analytics.js

7 ms

linkid.js

linkid.js

6 ms

collect

collect

30 ms

collect

collect

54 ms

about.png

about.png

211 ms

bg_01.png

bg_01.png

197 ms

shadow.png

shadow.png

198 ms

ARO-logo.jpg

ARO-logo.jpg

249 ms

slider_left.png

slider_left.png

199 ms

slider_right.png

slider_right.png

205 ms

slider_bg.png

slider_bg.png

372 ms

nivo-bg.png

nivo-bg.png

207 ms

Ecole-4.jpg

Ecole-4.jpg

672 ms

Ecole-5.jpg

Ecole-5.jpg

592 ms

Ecole-3.jpg

Ecole-3.jpg

781 ms

Ecole-2.jpg

Ecole-2.jpg

656 ms

Ecole-1.jpg

Ecole-1.jpg

757 ms

slider_bg.jpg

slider_bg.jpg

466 ms

pdf.png

pdf.png

588 ms

pc_item.png

pc_item.png

1537 ms

pc_bar_empty.png

pc_bar_empty.png

1274 ms

pc_bar_full.png

pc_bar_full.png

1660 ms

dUNrB5J6luCtowhEI_D1yw.ttf

dUNrB5J6luCtowhEI_D1yw.ttf

17 ms

hovercard.css

hovercard.css

109 ms

services.css

services.css

111 ms

g.gif

g.gif

20 ms

Accessibility Review

arolln.be accessibility score

33

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

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

arolln.be best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

arolln.be SEO score

67

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Arolln.be can be misinterpreted by Google and other search engines. Our service has detected that French 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 Arolln.be 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

arolln.be

Open Graph data is detected on the main page of Arolln. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: