Tools & Wizards About Us
zzam.be screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    50% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

zzam.be

Création de sites internet & E-commerce / Agence web

Page Load Speed

6.7 sec in total

First Response

280 ms

Resources Loaded

6 sec

Page Rendered

408 ms

zzam.be screenshot

About Website

Welcome to zzam.be homepage info - get ready to check Zzam best content for Belgium right away, or after learning these important things about zzam.be

Agence web à Liège experte en création de sites internet Joomla & sites e-commerce. Développement web, graphisme, e-marketing, référencement naturel

Visit zzam.be

Key Findings

We analyzed Zzam.be page load time and found that the first response time was 280 ms and then it took 6.5 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

zzam.be performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value700 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

zzam.be

280 ms

www.zzam.be

1110 ms

centerradar.css

191 ms

widgetkit-3778ffbc.css

1856 ms

bootstrap.css

2394 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 97% of them (109 requests) were addressed to the original Zzam.be, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to . The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Zzam.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 743.9 kB (28%)

Content Size

2.7 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zzam.be main page is 2.7 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. 40% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 43.7 kB

  • Original 54.0 kB
  • After minification 51.4 kB
  • After compression 10.3 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 43.7 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 56.2 kB

  • Original 1.8 MB
  • After minification 1.7 MB

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. Zzam images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 313.3 kB

  • Original 460.6 kB
  • After minification 436.5 kB
  • After compression 147.3 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 313.3 kB or 68% of the original size.

CSS Optimization

-86%

Potential reduce by 330.7 kB

  • Original 385.2 kB
  • After minification 311.3 kB
  • After compression 54.5 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. Zzam.be needs all CSS files to be minified and compressed as it can save up to 330.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 59 (55%)

Requests Now

107

After Optimization

48

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zzam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 32 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zzam.be

zzam.be

280 ms

www.zzam.be

www.zzam.be

1110 ms

centerradar.css

centerradar.css

191 ms

widgetkit-3778ffbc.css

widgetkit-3778ffbc.css

1856 ms

bootstrap.css

bootstrap.css

2394 ms

btcontentslider.css

btcontentslider.css

1944 ms

module_default.css

module_default.css

1986 ms

preloader.min.js

preloader.min.js

2054 ms

mootools-core.js

mootools-core.js

619 ms

core.js

core.js

735 ms

jquery.min.js

jquery.min.js

932 ms

jquery-noconflict.js

jquery-noconflict.js

1031 ms

jquery-migrate.min.js

jquery-migrate.min.js

1125 ms

k2.js

k2.js

1230 ms

widgetkit-2166a038.js

widgetkit-2166a038.js

1329 ms

bootstrap.min.js

bootstrap.min.js

1414 ms

slides.js

slides.js

1515 ms

default.js

default.js

1603 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

1686 ms

acymailing_module.js

acymailing_module.js

1793 ms

base.css

base.css

1888 ms

layout.css

layout.css

1937 ms

menus.css

menus.css

1990 ms

modules.css

modules.css

2041 ms

tools.css

tools.css

2100 ms

system.css

system.css

2060 ms

extensions.css

extensions.css

2071 ms

custom.css

custom.css

2228 ms

salmon.css

salmon.css

2131 ms

sourcesanspro.css

sourcesanspro.css

2155 ms

sourcesanspro.css

sourcesanspro.css

2171 ms

sourcesanspro.css

sourcesanspro.css

2193 ms

style.css

style.css

2225 ms

responsive.css

responsive.css

2246 ms

print.css

print.css

2254 ms

sourcesanspro.css

sourcesanspro.css

2299 ms

warp.js

warp.js

2318 ms

responsive.js

responsive.js

2253 ms

accordionmenu.js

accordionmenu.js

2165 ms

dropdownmenu.js

dropdownmenu.js

1737 ms

template.js

template.js

1748 ms

search.js

search.js

1549 ms

lightbox.js

lightbox.js

101 ms

mediaelement-and-player.js

mediaelement-and-player.js

178 ms

spotlight.js

spotlight.js

105 ms

base.css

base.css

106 ms

layout.css

layout.css

122 ms

menus.css

menus.css

127 ms

modules.css

modules.css

193 ms

tools.css

tools.css

194 ms

system.css

system.css

201 ms

system.css

system.css

275 ms

system-all.css

system-all.css

230 ms

custom.css

custom.css

251 ms

responsive.css

responsive.css

317 ms

print.css

print.css

281 ms

logo.png

logo.png

144 ms

slide-ecrans.png

slide-ecrans.png

296 ms

ico-site-web.png

ico-site-web.png

142 ms

ico-developpement.png

ico-developpement.png

195 ms

ico-graphisme.png

ico-graphisme.png

281 ms

ico-communication.png

ico-communication.png

192 ms

ico-maintenance.png

ico-maintenance.png

221 ms

ico-videos.png

ico-videos.png

224 ms

1230f429e2018d379b9351263c2d9909-news-golden-airport.jpg

1230f429e2018d379b9351263c2d9909-news-golden-airport.jpg

444 ms

251dc5d2ec161f6f79f25a761f60da0e-news-cocoon.jpg

251dc5d2ec161f6f79f25a761f60da0e-news-cocoon.jpg

452 ms

8ee4d7e96b73c1a1390962fd5d4a4643-Joomla-winner.jpg

8ee4d7e96b73c1a1390962fd5d4a4643-Joomla-winner.jpg

305 ms

1355425d84ff25c8edd9e868683b7994-news-lamisoleil.jpg

1355425d84ff25c8edd9e868683b7994-news-lamisoleil.jpg

398 ms

7105565fb8dbbdf58663e895d8478d83-news-keep-calm.jpg

7105565fb8dbbdf58663e895d8478d83-news-keep-calm.jpg

459 ms

e8bea637e3b2eb1311a7ed62383d7b2f-zapinvest.jpg

e8bea637e3b2eb1311a7ed62383d7b2f-zapinvest.jpg

397 ms

46b84a71a985da7432fb06f9cb0aed83-logo-voyage-leonard.jpg

46b84a71a985da7432fb06f9cb0aed83-logo-voyage-leonard.jpg

403 ms

e4837b00d29f44979a54d4f05f78d849-creation-du-site-serco.jpg

e4837b00d29f44979a54d4f05f78d849-creation-du-site-serco.jpg

497 ms

c0bdf8b9d0b542b3cce722754afa4001-creation-site-ardenneshotelOK.jpg

c0bdf8b9d0b542b3cce722754afa4001-creation-site-ardenneshotelOK.jpg

570 ms

cms-joomla.png

cms-joomla.png

498 ms

html5.png

html5.png

525 ms

css3.png

css3.png

539 ms

jquery.png

jquery.png

540 ms

responsive.png

responsive.png

590 ms

virtuemart.png

virtuemart.png

579 ms

mod-zzam-follow.jpg

mod-zzam-follow.jpg

704 ms

mod-zzam-newsletter.jpg

mod-zzam-newsletter.jpg

706 ms

btn-agence.png

btn-agence.png

630 ms

services3.png

services3.png

663 ms

photo.png

photo.png

661 ms

btn-espace-client.png

btn-espace-client.png

670 ms

btn-devis.png

btn-devis.png

715 ms

icon_menu_home.png

icon_menu_home.png

753 ms

icon_menu_zzam.png

icon_menu_zzam.png

756 ms

icon_menu_icons.png

icon_menu_icons.png

761 ms

icon_menu_realisation.png

icon_menu_realisation.png

836 ms

icon_menu_joomla.png

icon_menu_joomla.png

804 ms

icon_menu_contact.png

icon_menu_contact.png

803 ms

ga.js

ga.js

73 ms

,

,

68 ms

SourceSansPro-Regular-webfont.woff

SourceSansPro-Regular-webfont.woff

718 ms

SourceSansPro-Light-webfont.woff

SourceSansPro-Light-webfont.woff

752 ms

__utm.gif

__utm.gif

32 ms

slideshow.js

slideshow.js

715 ms

icon_menu_zoo.png

icon_menu_zoo.png

735 ms

icon_menu_devis.png

icon_menu_devis.png

708 ms

bg-orange-web-zzam.jpg

bg-orange-web-zzam.jpg

876 ms

bg-orange-web-zzam-2.jpg

bg-orange-web-zzam-2.jpg

848 ms

buttons.png

buttons.png

708 ms

nav.png

nav.png

694 ms

line_dotted.png

line_dotted.png

608 ms

icons_social.png

icons_social.png

618 ms

menu_sidebar_parent.png

menu_sidebar_parent.png

692 ms

totop_scroller.png

totop_scroller.png

651 ms

loading.gif

loading.gif

651 ms

slide-site-web.png

slide-site-web.png

969 ms

slide-graphisme.png

slide-graphisme.png

435 ms

slide-developpement.png

slide-developpement.png

366 ms

Accessibility Review

zzam.be accessibility score

92

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.

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

zzam.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

Browser errors were logged to the console

SEO Factors

zzam.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

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

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

zzam.be

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