Tools & Wizards About Us
nobleprog.lu screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    86% 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

nobleprog.lu

NobleProg Luxembourg | The World's Local Training Provider

Page Load Speed

4.3 sec in total

First Response

577 ms

Resources Loaded

2.7 sec

Page Rendered

1.1 sec

nobleprog.lu screenshot

About Website

Visit nobleprog.lu now to see the best up-to-date Noble Prog content and also check out these interesting facts you probably never knew about nobleprog.lu

NobleProg provides comprehensive training and consultancy solutions in Artificial Intelligence, Cloud, Big Data, Programming, Statistics and Management.

Visit nobleprog.lu

Key Findings

We analyzed Nobleprog.lu page load time and found that the first response time was 577 ms and then it took 3.8 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

nobleprog.lu performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.38

27/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

www.nobleprog.lu

577 ms

bootstrap-cust.min.css

449 ms

all.12.min.css

366 ms

np-carousel.min.css

279 ms

jquery-4.0.0-beta.2.min.js

462 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 94% of them (58 requests) were addressed to the original Nobleprog.lu, 3% (2 requests) were made to Piwik.nobleprog.com and 3% (2 requests) were made to Lhc.nobleprog.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Nobleprog.lu.

Page Optimization Overview & Recommendations

Page size can be reduced by 472.1 kB (29%)

Content Size

1.6 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nobleprog.lu main page is 1.6 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. 50% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 63.8 kB

  • Original 81.8 kB
  • After minification 67.3 kB
  • After compression 18.0 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. This page needs HTML code to be minified as it can gain 14.5 kB, which is 18% 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 63.8 kB or 78% of the original size.

Image Optimization

-7%

Potential reduce by 72.4 kB

  • Original 1.1 MB
  • After minification 1.0 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. Noble Prog images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 125.4 kB

  • Original 209.3 kB
  • After minification 209.2 kB
  • After compression 83.9 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 125.4 kB or 60% of the original size.

CSS Optimization

-86%

Potential reduce by 210.5 kB

  • Original 244.9 kB
  • After minification 244.9 kB
  • After compression 34.4 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. Nobleprog.lu needs all CSS files to be minified and compressed as it can save up to 210.5 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (13%)

Requests Now

61

After Optimization

53

  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Noble Prog. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.nobleprog.lu

www.nobleprog.lu

577 ms

bootstrap-cust.min.css

bootstrap-cust.min.css

449 ms

all.12.min.css

all.12.min.css

366 ms

np-carousel.min.css

np-carousel.min.css

279 ms

jquery-4.0.0-beta.2.min.js

jquery-4.0.0-beta.2.min.js

462 ms

bootstrap.bundle-cust.min.js

bootstrap.bundle-cust.min.js

472 ms

main.js

main.js

276 ms

np-carousel.min.js

np-carousel.min.js

369 ms

np_live_chat.js

np_live_chat.js

368 ms

topmenu.min.js

topmenu.min.js

398 ms

jquery.validate.min.js

jquery.validate.min.js

375 ms

piwik.js

piwik.js

545 ms

munich.jpg

munich.jpg

103 ms

basel.jpg

basel.jpg

183 ms

empty_pixel.png

empty_pixel.png

100 ms

oxford-university-press.png

oxford-university-press.png

102 ms

oracle_corporation.png

oracle_corporation.png

103 ms

allianz_trade.png

allianz_trade.png

183 ms

schweizerische_nationalbank.png

schweizerische_nationalbank.png

274 ms

dsm.png

dsm.png

432 ms

skyguide_0.png

skyguide_0.png

364 ms

kpmg.jpg

kpmg.jpg

364 ms

symantec_0.png

symantec_0.png

458 ms

lowe's.jpg

lowe's.jpg

454 ms

heraeus.png

heraeus.png

456 ms

credit_suisse_group_ag.jpg

credit_suisse_group_ag.jpg

458 ms

capgemini.png

capgemini.png

522 ms

nokia_siemens_networks.png

nokia_siemens_networks.png

551 ms

sonosite.png

sonosite.png

552 ms

london_underground.png

london_underground.png

636 ms

eurobank.png

eurobank.png

553 ms

zf_friedrichshafen.jpg

zf_friedrichshafen.jpg

639 ms

societe_generale.jpg

societe_generale.jpg

611 ms

aip_publishing.jpg

aip_publishing.jpg

638 ms

genentech.png

genentech.png

727 ms

experian.png

experian.png

729 ms

fifa.png

fifa.png

815 ms

zurich_insurance.jpg

zurich_insurance.jpg

814 ms

leica_geosystems.png

leica_geosystems.png

907 ms

pwc.png

pwc.png

971 ms

swisscom.png

swisscom.png

995 ms

schwyzer_kantonalbank.png

schwyzer_kantonalbank.png

906 ms

eatplanted_ltd.jpg

eatplanted_ltd.jpg

909 ms

raiffeisen.png

raiffeisen.png

995 ms

swissa_aviation_software.png

swissa_aviation_software.png

998 ms

skyguide.png

skyguide.png

998 ms

six_group.png

six_group.png

1050 ms

adesso.png

adesso.png

992 ms

sap_logo.png

sap_logo.png

993 ms

csem_logo.png

csem_logo.png

993 ms

universitatsspital_zurich_logo.png

universitatsspital_zurich_logo.png

1056 ms

hexagon_logo.png

hexagon_logo.png

1069 ms

1

1

436 ms

zhaw_logo.png

zhaw_logo.png

1091 ms

apa.png

apa.png

1088 ms

lisec.png

lisec.png

998 ms

red_bull.png

red_bull.png

1087 ms

home-aboutus.jpg

home-aboutus.jpg

1087 ms

home-newsletter.jpg

home-newsletter.jpg

1112 ms

globe.svg

globe.svg

910 ms

piwik.php

piwik.php

121 ms

user_gray_chat.png

user_gray_chat.png

182 ms

Accessibility Review

nobleprog.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

nobleprog.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

SEO Factors

nobleprog.lu 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

Links do not have descriptive text

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 Nobleprog.lu 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 Nobleprog.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

nobleprog.lu

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