Tools & Wizards About Us
postgroup.lu screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

postgroup.lu

POST Group - POSTGroup

Page Load Speed

4.8 sec in total

First Response

693 ms

Resources Loaded

3.3 sec

Page Rendered

742 ms

postgroup.lu screenshot

About Website

Welcome to postgroup.lu homepage info - get ready to check POST Group best content for Luxembourg right away, or after learning these important things about postgroup.lu

Découvrez l'histoire de POST Group, ses engagements, ses possibilités de carrière ainsi que les dernières actualités du groupe.

Visit postgroup.lu

Key Findings

We analyzed Postgroup.lu page load time and found that the first response time was 693 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

postgroup.lu performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value20.2 s

2/100

10%

Network Requests Diagram

www.postgroup.lu

693 ms

combo

371 ms

main.css

359 ms

clay.css

811 ms

main.css

456 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 61% of them (42 requests) were addressed to the original Postgroup.lu, 29% (20 requests) were made to Cdn.post.lu and 10% (7 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Cdn.post.lu.

Page Optimization Overview & Recommendations

Page size can be reduced by 195.4 kB (7%)

Content Size

2.6 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Postgroup.lu main page is 2.6 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. 70% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 185.3 kB

  • Original 218.4 kB
  • After minification 195.9 kB
  • After compression 33.1 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 185.3 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 6.5 kB

  • Original 1.4 MB
  • After minification 1.4 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. POST Group images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 3.5 kB

  • Original 878.3 kB
  • After minification 877.1 kB
  • After compression 874.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 137 B

  • Original 119.4 kB
  • After minification 119.4 kB
  • After compression 119.2 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. Postgroup.lu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 41 (73%)

Requests Now

56

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of POST Group. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.postgroup.lu

www.postgroup.lu

693 ms

combo

combo

371 ms

main.css

main.css

359 ms

clay.css

clay.css

811 ms

main.css

main.css

456 ms

combo

combo

362 ms

js_loader_config

js_loader_config

269 ms

combo

combo

1055 ms

combo

combo

872 ms

combo

combo

1053 ms

combo

combo

526 ms

js_bundle_config

js_bundle_config

573 ms

combo

combo

629 ms

main.css

main.css

769 ms

closest.js

closest.js

729 ms

core-js-bundle.min.js

core-js-bundle.min.js

843 ms

css.escape.js

css.escape.js

868 ms

fetch.js

fetch.js

906 ms

svg.contains.js

svg.contains.js

940 ms

uint16array.slice.js

uint16array.slice.js

964 ms

picturefill.min.js

picturefill.min.js

971 ms

app_utils.js

app_utils.js

1001 ms

custom_post.css

custom_post.css

1014 ms

fix_portal.css

fix_portal.css

582 ms

onetrust.css

onetrust.css

583 ms

app_post.js

app_post.js

1241 ms

onetrust.js

onetrust.js

587 ms

otSDKStub.js

otSDKStub.js

37 ms

main.js

main.js

1036 ms

aui_deprecated.css

aui_deprecated.css

617 ms

js_resolve_modules

js_resolve_modules

137 ms

b1236fa6-fa77-44a0-8cb2-8a7466fcf40d.json

b1236fa6-fa77-44a0-8cb2-8a7466fcf40d.json

182 ms

f093bf4a-072d-1d4e-df17-f6865a72134c

f093bf4a-072d-1d4e-df17-f6865a72134c

315 ms

Competences-2000x1000.jpg

Competences-2000x1000.jpg

728 ms

314 ms

post_com_presse_collaborateurs_soutiennent_stemm_2000x1000.jpg

post_com_presse_collaborateurs_soutiennent_stemm_2000x1000.jpg

315 ms

c5253c10-6169-8b52-aaef-2166a1655af9

c5253c10-6169-8b52-aaef-2166a1655af9

489 ms

7ba940c4-465e-7fe6-6aab-d46949e61f95

7ba940c4-465e-7fe6-6aab-d46949e61f95

190 ms

81f9ce38-99b9-a202-7c10-3d44e760c7ca

81f9ce38-99b9-a202-7c10-3d44e760c7ca

553 ms

logo-postgroup.svg

logo-postgroup.svg

173 ms

font.woff

font.woff

293 ms

font.woff

font.woff

293 ms

font.woff

font.woff

130 ms

font.woff

font.woff

131 ms

font.woff

font.woff

253 ms

icomoon.ttf

icomoon.ttf

293 ms

font.woff

font.woff

187 ms

font.woff

font.woff

530 ms

font.woff

font.woff

292 ms

font.woff

font.woff

403 ms

font.woff

font.woff

440 ms

font.woff

font.woff

468 ms

436 ms

395 ms

435 ms

556 ms

721 ms

705 ms

685 ms

otBannerSdk.js

otBannerSdk.js

44 ms

fr.json

fr.json

71 ms

js_resolve_modules

js_resolve_modules

486 ms

index.html

index.html

103 ms

otCenterRounded.json

otCenterRounded.json

30 ms

otPcCenter.json

otPcCenter.json

49 ms

otCommonStyles.css

otCommonStyles.css

50 ms

styles.99e94cf36c10a168.css

styles.99e94cf36c10a168.css

94 ms

257 ms

228 ms

Accessibility Review

postgroup.lu accessibility score

90

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

postgroup.lu 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

postgroup.lu SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Postgroup.lu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed French language. Our system also found out that Postgroup.lu 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

postgroup.lu

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