Tools & Wizards About Us
3-5lab.fr screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    81% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

3-5lab.fr

III-V Lab Home

Page Load Speed

2.2 sec in total

First Response

639 ms

Resources Loaded

1.4 sec

Page Rendered

186 ms

3-5lab.fr screenshot

About Website

Visit 3-5lab.fr now to see the best up-to-date 35 Lab content for France and also check out these interesting facts you probably never knew about 3-5lab.fr

III-V lab offers pre-commercial and customized production of III-V components and epitaxy wafers for innovative products. III-V Lab has strong competences and established track record in R&D in the fi...

Visit 3-5lab.fr

Key Findings

We analyzed 3-5lab.fr page load time and found that the first response time was 639 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

3-5lab.fr performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

95/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value3.1 s

92/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

3-5lab.fr

639 ms

eu3.jpg

182 ms

img0001.gif

271 ms

clouds.gif

547 ms

img0002.gif

93 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that all of those requests were addressed to 3-5lab.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (721 ms) belongs to the original domain 3-5lab.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 13.2 kB (54%)

Content Size

24.6 kB

After Optimization

11.4 kB

  • HTML
  • Images

In fact, the total size of 3-5lab.fr main page is 24.6 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 10% of websites need less resources to load. HTML takes 16.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 13.2 kB

  • Original 16.5 kB
  • After minification 16.2 kB
  • After compression 3.4 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 13.2 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 8.0 kB
  • After minification 8.0 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. 35 Lab images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 5 (14%)

Requests Now

37

After Optimization

32

  • Images

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 35 Lab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

3-5lab.fr

3-5lab.fr

639 ms

eu3.jpg

eu3.jpg

182 ms

img0001.gif

img0001.gif

271 ms

clouds.gif

clouds.gif

547 ms

img0002.gif

img0002.gif

93 ms

jasmin2.jpg

jasmin2.jpg

179 ms

img0003_over.gif

img0003_over.gif

274 ms

img0003.gif

img0003.gif

274 ms

img0004_over.gif

img0004_over.gif

275 ms

img0004.gif

img0004.gif

266 ms

img0005_over.gif

img0005_over.gif

269 ms

img0005.gif

img0005.gif

356 ms

img0006.gif

img0006.gif

359 ms

img0007.gif

img0007.gif

363 ms

img0008_over.gif

img0008_over.gif

362 ms

img0008.gif

img0008.gif

363 ms

img0009_over.gif

img0009_over.gif

443 ms

img0009.gif

img0009.gif

449 ms

img0010_over.gif

img0010_over.gif

452 ms

img0010.gif

img0010.gif

452 ms

img0011_over.gif

img0011_over.gif

453 ms

img0011.gif

img0011.gif

532 ms

img0012_over.gif

img0012_over.gif

539 ms

img0012.gif

img0012.gif

539 ms

img0013_over.gif

img0013_over.gif

541 ms

img0013.gif

img0013.gif

541 ms

img0014_over.gif

img0014_over.gif

543 ms

img0014.gif

img0014.gif

621 ms

img0015_over.gif

img0015_over.gif

630 ms

img0015.gif

img0015.gif

629 ms

img0016_over.gif

img0016_over.gif

632 ms

img0016.gif

img0016.gif

633 ms

img0017_over.gif

img0017_over.gif

633 ms

img0017.gif

img0017.gif

710 ms

img0018_over.gif

img0018_over.gif

719 ms

img0018.gif

img0018.gif

720 ms

img0019_over.gif

img0019_over.gif

721 ms

img0019.gif

img0019.gif

646 ms

Accessibility Review

3-5lab.fr 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

3-5lab.fr best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

3-5lab.fr SEO score

69

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 3-5lab.fr can be misinterpreted by Google and other search engines. Our service has detected that English 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 3-5lab.fr main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

3-5lab.fr

Open Graph description is not detected on the main page of 35 Lab. 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: