Tools & Wizards About Us
semindex.be screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

semindex.be

Incentives, evenementen | Activités, événements | Vergaderen, seminaries | Réunions, séminaires | Semindex.be

Page Load Speed

1.3 sec in total

First Response

278 ms

Resources Loaded

956 ms

Page Rendered

80 ms

semindex.be screenshot

About Website

Click here to check amazing Semindex content. Otherwise, check out these important facts you probably never knew about semindex.be

Incentives, evenementenbureaus, teamfeesten, locaties voor congres, persconferentie, congres, seminarie, vergadering. Agences d'événements, faire la fête avec l'équipe, lieux pour congrés, con...

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Key Findings

We analyzed Semindex.be page load time and found that the first response time was 278 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

semindex.be performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

95/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

semindex.be

278 ms

www.semindex.be

308 ms

Intro.aspx

94 ms

SemIndex.css

193 ms

IntroRed.jpg

267 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that all of those requests were addressed to Semindex.be and no external sources were called. The less responsive or slowest element that took the longest time to load (308 ms) belongs to the original domain Semindex.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.6 kB (23%)

Content Size

71.0 kB

After Optimization

54.4 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Semindex.be main page is 71.0 kB. 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 5% of websites need less resources to load. Images take 51.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 8.7 kB

  • Original 10.4 kB
  • After minification 8.0 kB
  • After compression 1.8 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 2.4 kB, which is 23% 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 8.7 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 150 B

  • Original 51.2 kB
  • After minification 51.0 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. Semindex images are well optimized though.

CSS Optimization

-83%

Potential reduce by 7.8 kB

  • Original 9.3 kB
  • After minification 6.6 kB
  • After compression 1.6 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. Semindex.be needs all CSS files to be minified and compressed as it can save up to 7.8 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Semindex. According to our analytics all requests are already optimized.

Network Requests Diagram

semindex.be

semindex.be

278 ms

www.semindex.be

www.semindex.be

308 ms

Intro.aspx

Intro.aspx

94 ms

SemIndex.css

SemIndex.css

193 ms

IntroRed.jpg

IntroRed.jpg

267 ms

activiteiten_evenementen.png

activiteiten_evenementen.png

267 ms

activites_evenements.png

activites_evenements.png

268 ms

IntroBlue.jpg

IntroBlue.jpg

266 ms

vergaderen_seminaries.png

vergaderen_seminaries.png

266 ms

reunions_seminaires.png

reunions_seminaires.png

276 ms

Accessibility Review

semindex.be accessibility score

93

Accessibility Issues

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

semindex.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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

semindex.be SEO score

69

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 Semindex.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 Semindex.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

semindex.be

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