Tools & Wizards About Us
isi-be.eu screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

isi-be.eu

ISI, solutions matching your ambitions - ISI Belgium

Page Load Speed

2.8 sec in total

First Response

297 ms

Resources Loaded

2.2 sec

Page Rendered

281 ms

isi-be.eu screenshot

About Website

Welcome to isi-be.eu homepage info - get ready to check ISI Be best content right away, or after learning these important things about isi-be.eu

Thank you for your visit :) A few words to explain who we are: We help our client find a solution to the measurement and control problems he encounters. We are located in Brussels (BE). We offer you ...

Visit isi-be.eu

Key Findings

We analyzed Isi-be.eu page load time and found that the first response time was 297 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

isi-be.eu performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value15.7 s

0/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.058

98/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

isi-be.eu

297 ms

www.isi-be.eu

495 ms

wdo.css

92 ms

main.css

182 ms

backgroundmanager.css

705 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 77% of them (20 requests) were addressed to the original Isi-be.eu, 8% (2 requests) were made to Googletagmanager.com and 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (796 ms) belongs to the original domain Isi-be.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 45.6 kB (2%)

Content Size

2.2 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Isi-be.eu main page is 2.2 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. 35% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 14.5 kB

  • Original 18.4 kB
  • After minification 18.1 kB
  • After compression 4.0 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 14.5 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 22.3 kB

  • Original 2.1 MB
  • After minification 2.1 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. ISI Be images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 6.1 kB

  • Original 47.5 kB
  • After minification 47.5 kB
  • After compression 41.4 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 6.1 kB or 13% of the original size.

CSS Optimization

-32%

Potential reduce by 2.7 kB

  • Original 8.5 kB
  • After minification 8.5 kB
  • After compression 5.8 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. Isi-be.eu needs all CSS files to be minified and compressed as it can save up to 2.7 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (43%)

Requests Now

23

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ISI Be. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

isi-be.eu

isi-be.eu

297 ms

www.isi-be.eu

www.isi-be.eu

495 ms

wdo.css

wdo.css

92 ms

main.css

main.css

182 ms

backgroundmanager.css

backgroundmanager.css

705 ms

config.js

config.js

703 ms

wdo.js

wdo.js

796 ms

main.js

main.js

706 ms

searchengine.js

searchengine.js

271 ms

backgroundmanager.js

backgroundmanager.js

706 ms

js

js

50 ms

css

css

26 ms

home_bg3.png

home_bg3.png

646 ms

logo_white2.png

logo_white2.png

191 ms

logo_white.png

logo_white.png

192 ms

logo.png

logo.png

140 ms

search.svg

search.svg

142 ms

linkedin.svg

linkedin.svg

139 ms

facebook.svg

facebook.svg

198 ms

twitter.svg

twitter.svg

196 ms

instagram.svg

instagram.svg

200 ms

email.svg

email.svg

277 ms

js

js

72 ms

analytics.js

analytics.js

25 ms

7Auup_AqnyWWAxW2Wk3swUz56MS91Eww8SX21nejpw.ttf

7Auup_AqnyWWAxW2Wk3swUz56MS91Eww8SX21nejpw.ttf

18 ms

collect

collect

32 ms

Accessibility Review

isi-be.eu accessibility score

61

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.

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

Image elements do not have [alt] attributes

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

isi-be.eu best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

isi-be.eu SEO score

93

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Isi-be.eu 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 Isi-be.eu 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

isi-be.eu

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