Tools & Wizards About Us
rssb.be screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

rssb.be

RSSB | RSSB - Royal Statistical Society of Belgium

Page Load Speed

3.2 sec in total

First Response

189 ms

Resources Loaded

2.9 sec

Page Rendered

128 ms

rssb.be screenshot

About Website

Visit rssb.be now to see the best up-to-date RSSB content and also check out these interesting facts you probably never knew about rssb.be

RSSB, the Belgian Statistical Society was founded in 1937. In 2017, the Society received royal favor of the King of Belgium, and the Society became the “Royal Statistical Society of Belgium (RSSB), wi...

Visit rssb.be

Key Findings

We analyzed Rssb.be page load time and found that the first response time was 189 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

rssb.be performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

3/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

rssb.be

189 ms

rssb.be

815 ms

uc.js

55 ms

layerslider.css

87 ms

style.min.css

173 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 94% of them (109 requests) were addressed to the original Rssb.be, 2% (2 requests) were made to Fonts.googleapis.com and 1% (1 request) were made to Consent.cookiebot.com. The less responsive or slowest element that took the longest time to load (927 ms) belongs to the original domain Rssb.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 330.7 kB (27%)

Content Size

1.2 MB

After Optimization

915.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rssb.be main page is 1.2 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. 65% of websites need less resources to load. Javascripts take 815.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 54.2 kB

  • Original 69.6 kB
  • After minification 67.9 kB
  • After compression 15.4 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 54.2 kB or 78% of the original size.

Image Optimization

-20%

Potential reduce by 5.0 kB

  • Original 24.7 kB
  • After minification 19.7 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. Obviously, RSSB needs image optimization as it can save up to 5.0 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-23%

Potential reduce by 188.3 kB

  • Original 815.3 kB
  • After minification 814.2 kB
  • After compression 627.0 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 188.3 kB or 23% of the original size.

CSS Optimization

-25%

Potential reduce by 83.3 kB

  • Original 336.8 kB
  • After minification 335.8 kB
  • After compression 253.5 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. Rssb.be needs all CSS files to be minified and compressed as it can save up to 83.3 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 100 (94%)

Requests Now

106

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RSSB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 77 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rssb.be

rssb.be

189 ms

rssb.be

rssb.be

815 ms

uc.js

uc.js

55 ms

layerslider.css

layerslider.css

87 ms

style.min.css

style.min.css

173 ms

widget.css

widget.css

252 ms

style.css

style.css

253 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

254 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

256 ms

style.css

style.css

257 ms

font-awesome.min.css

font-awesome.min.css

258 ms

style.min.css

style.min.css

336 ms

style.css

style.css

338 ms

dripicons.css

dripicons.css

342 ms

kiko-all.css

kiko-all.css

344 ms

font-awesome-5.min.css

font-awesome-5.min.css

423 ms

stylesheet.min.css

stylesheet.min.css

520 ms

print.css

print.css

419 ms

style_dynamic_callback.php

style_dynamic_callback.php

431 ms

responsive.min.css

responsive.min.css

506 ms

style_dynamic_responsive_callback.php

style_dynamic_responsive_callback.php

420 ms

js_composer.min.css

js_composer.min.css

672 ms

css

css

43 ms

core-dashboard.min.css

core-dashboard.min.css

514 ms

style.css

style.css

516 ms

ScrollToPlugin.min.js

ScrollToPlugin.min.js

517 ms

jquery.min.js

jquery.min.js

688 ms

jquery-migrate.min.js

jquery-migrate.min.js

589 ms

layerslider.utils.js

layerslider.utils.js

688 ms

layerslider.kreaturamedia.jquery.js

layerslider.kreaturamedia.jquery.js

689 ms

layerslider.transitions.js

layerslider.transitions.js

591 ms

custom.js

custom.js

688 ms

html5.js

html5.js

689 ms

39 ms

stripe.min.js

stripe.min.js

754 ms

register.min.js

register.min.js

757 ms

css

css

59 ms

rs6.css

rs6.css

758 ms

rbtools.min.js

rbtools.min.js

927 ms

rs6.min.js

rs6.min.js

843 ms

data.js

data.js

62 ms

core.min.js

core.min.js

760 ms

accordion.min.js

accordion.min.js

836 ms

menu.min.js

menu.min.js

761 ms

dom-ready.min.js

dom-ready.min.js

674 ms

hooks.min.js

hooks.min.js

600 ms

i18n.min.js

i18n.min.js

677 ms

a11y.min.js

a11y.min.js

676 ms

autocomplete.min.js

autocomplete.min.js

678 ms

controlgroup.min.js

controlgroup.min.js

679 ms

checkboxradio.min.js

checkboxradio.min.js

677 ms

button.min.js

button.min.js

676 ms

datepicker.min.js

datepicker.min.js

673 ms

mouse.min.js

mouse.min.js

674 ms

resizable.min.js

resizable.min.js

674 ms

draggable.min.js

draggable.min.js

601 ms

dialog.min.js

dialog.min.js

600 ms

droppable.min.js

droppable.min.js

668 ms

progressbar.min.js

progressbar.min.js

663 ms

selectable.min.js

selectable.min.js

702 ms

style.css

style.css

583 ms

sortable.min.js

sortable.min.js

698 ms

slider.min.js

slider.min.js

652 ms

spinner.min.js

spinner.min.js

656 ms

tooltip.min.js

tooltip.min.js

630 ms

tabs.min.js

tabs.min.js

628 ms

effect.min.js

effect.min.js

535 ms

effect-blind.min.js

effect-blind.min.js

532 ms

effect-bounce.min.js

effect-bounce.min.js

533 ms

effect-clip.min.js

effect-clip.min.js

600 ms

effect-drop.min.js

effect-drop.min.js

600 ms

effect-explode.min.js

effect-explode.min.js

600 ms

effect-fade.min.js

effect-fade.min.js

535 ms

effect-fold.min.js

effect-fold.min.js

534 ms

effect-highlight.min.js

effect-highlight.min.js

533 ms

effect-pulsate.min.js

effect-pulsate.min.js

589 ms

effect-size.min.js

effect-size.min.js

512 ms

effect-scale.min.js

effect-scale.min.js

514 ms

effect-shake.min.js

effect-shake.min.js

511 ms

effect-slide.min.js

effect-slide.min.js

511 ms

effect-transfer.min.js

effect-transfer.min.js

510 ms

doubletaptogo.js

doubletaptogo.js

510 ms

modernizr.min.js

modernizr.min.js

510 ms

jquery.appear.js

jquery.appear.js

510 ms

hoverIntent.min.js

hoverIntent.min.js

509 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

511 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

511 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

509 ms

wp-mediaelement.min.js

wp-mediaelement.min.js

508 ms

jquery.waitforimages.js

jquery.waitforimages.js

506 ms

jquery.form.min.js

jquery.form.min.js

505 ms

waypoints.min.js

waypoints.min.js

507 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

510 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

509 ms

jquery.isotope.min.js

jquery.isotope.min.js

509 ms

1f0d90f1ab7bb6d2dbe6ecbd2.js

1f0d90f1ab7bb6d2dbe6ecbd2.js

283 ms

skrollr.js

skrollr.js

397 ms

TweenLite.min.js

TweenLite.min.js

397 ms

smoothPageScroll.min.js

smoothPageScroll.min.js

396 ms

default_dynamic_callback.php

default_dynamic_callback.php

403 ms

default.min.js

default.min.js

473 ms

comment-reply.min.js

comment-reply.min.js

472 ms

js_composer_front.min.js

js_composer_front.min.js

481 ms

qode-like.min.js

qode-like.min.js

480 ms

logo-RSSB-1.png

logo-RSSB-1.png

98 ms

font

font

22 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

554 ms

fontkikolight.woff

fontkikolight.woff

498 ms

fontkikoreg.woff

fontkikoreg.woff

484 ms

fontkikosolid.woff

fontkikosolid.woff

567 ms

logo_white.png

logo_white.png

98 ms

logo-RSSB.png

logo-RSSB.png

168 ms

dummy.png

dummy.png

460 ms

logo-RSSB-1.png

logo-RSSB-1.png

468 ms

logo_white.png

logo_white.png

472 ms

logo-RSSB.png

logo-RSSB.png

402 ms

Accessibility Review

rssb.be accessibility score

83

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

rssb.be 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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

rssb.be SEO score

100

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rssb.be can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Rssb.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

rssb.be

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