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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

dev.nvision.lu

Agence digitale stratégique et créative | Nvision

Page Load Speed

3.2 sec in total

First Response

402 ms

Resources Loaded

2.5 sec

Page Rendered

314 ms

dev.nvision.lu screenshot

About Website

Visit dev.nvision.lu now to see the best up-to-date Dev Nvision content for Luxembourg and also check out these interesting facts you probably never knew about dev.nvision.lu

Créée au Luxembourg en 1999, Nvision vous accompagne dans votre transformation digitale : stratégie, data, design thinking, création, développement.

Visit dev.nvision.lu

Key Findings

We analyzed Dev.nvision.lu page load time and found that the first response time was 402 ms and then it took 2.8 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

dev.nvision.lu performance score

0

Network Requests Diagram

dev.nvision.lu

402 ms

www.nvision.lu

889 ms

css

26 ms

styles.css

200 ms

modernizr-2.8.0.min.js

171 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original Dev.nvision.lu, 61% (11 requests) were made to Nvision.lu and 17% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (961 ms) relates to the external source Nvision.lu.

Page Optimization Overview & Recommendations

Page size can be reduced by 338.6 kB (25%)

Content Size

1.3 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dev.nvision.lu main page is 1.3 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. 25% of websites need less resources to load. Images take 925.7 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 8.1 kB

  • Original 11.1 kB
  • After minification 9.6 kB
  • After compression 3.0 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 1.5 kB, which is 14% 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 8.1 kB or 73% of the original size.

Image Optimization

-1%

Potential reduce by 12.3 kB

  • Original 925.7 kB
  • After minification 913.4 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. Dev Nvision images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 160.8 kB

  • Original 247.7 kB
  • After minification 247.0 kB
  • After compression 86.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 160.8 kB or 65% of the original size.

CSS Optimization

-100%

Potential reduce by 157.3 kB

  • Original 157.6 kB
  • After minification 854 B
  • After compression 324 B

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. Dev.nvision.lu needs all CSS files to be minified and compressed as it can save up to 157.3 kB or 100% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (42%)

Requests Now

12

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev Nvision. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dev.nvision.lu

dev.nvision.lu

402 ms

www.nvision.lu

www.nvision.lu

889 ms

css

css

26 ms

styles.css

styles.css

200 ms

modernizr-2.8.0.min.js

modernizr-2.8.0.min.js

171 ms

router.js

router.js

171 ms

routing

routing

241 ms

scripts.js

scripts.js

360 ms

front-bg.jpg

front-bg.jpg

961 ms

nvision-logo.svg

nvision-logo.svg

92 ms

arrows-updown.svg

arrows-updown.svg

90 ms

sVvvcJDRTINJla2R4XwPVevvDin1pK8aKteLpeZ5c0A.ttf

sVvvcJDRTINJla2R4XwPVevvDin1pK8aKteLpeZ5c0A.ttf

30 ms

0ihfXUL2emPh0ROJezvraCZ2oysoEQEeKwjgmXLRnTc.ttf

0ihfXUL2emPh0ROJezvraCZ2oysoEQEeKwjgmXLRnTc.ttf

45 ms

3cf54835-9705-474e-9afa-46f2d59589e7.woff

3cf54835-9705-474e-9afa-46f2d59589e7.woff

171 ms

4548ac88-af2c-4b63-ac2b-94e9ef6cd1b9.woff

4548ac88-af2c-4b63-ac2b-94e9ef6cd1b9.woff

205 ms

analytics.js

analytics.js

23 ms

linkid.js

linkid.js

12 ms

collect

collect

12 ms

SEO Factors

dev.nvision.lu SEO score

0

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

dev.nvision.lu

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