Tools & Wizards About Us

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

mantec.be

Mantec, magasin et vente en ligne de matériel électronique et robotique

Page Load Speed

14.4 sec in total

First Response

3.6 sec

Resources Loaded

9.4 sec

Page Rendered

1.5 sec

About Website

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

Depuis 1995, vente de composants électroniques, robotique, outillage caméras de surveillance et alarmes pour particuliers et professionnels

Visit mantec.be

Key Findings

We analyzed Mantec.be page load time and found that the first response time was 3.6 sec and then it took 10.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

mantec.be performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.6 s

0/100

25%

SI (Speed Index)

Value18.4 s

0/100

10%

TBT (Total Blocking Time)

Value450 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.127

82/100

15%

TTI (Time to Interactive)

Value20.0 s

2/100

10%

Network Requests Diagram

www.mantec.be

3550 ms

global.css

464 ms

uniform.default.css

275 ms

jquery.fancybox.css

275 ms

lightslider.css

277 ms

Our browser made a total of 221 requests to load all elements on the main page. We found that 94% of them (207 requests) were addressed to the original Mantec.be, 2% (5 requests) were made to Fonts.gstatic.com and 1% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Mantec.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 541.1 kB (5%)

Content Size

10.2 MB

After Optimization

9.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mantec.be main page is 10.2 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. Only a small number of websites need less resources to load. Images take 9.1 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 338.9 kB

  • Original 380.2 kB
  • After minification 341.4 kB
  • After compression 41.2 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 338.9 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 5 B

  • Original 9.1 MB
  • After minification 9.1 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. Mantec images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 198.0 kB

  • Original 541.6 kB
  • After minification 540.1 kB
  • After compression 343.6 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 198.0 kB or 37% of the original size.

CSS Optimization

-4%

Potential reduce by 4.2 kB

  • Original 106.5 kB
  • After minification 106.2 kB
  • After compression 102.3 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. Mantec.be has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 90 (42%)

Requests Now

214

After Optimization

124

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 214 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mantec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 53 to 1 for JavaScripts and from 39 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

mantec.be accessibility score

95

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

Best Practices

mantec.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

mantec.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 Mantec.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 Mantec.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

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