Tools & Wizards About Us
lunettesnoires.net screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

lunettesnoires.net

Lunettes Noires | Agence digitale & créative à Paris

Page Load Speed

3.4 sec in total

First Response

357 ms

Resources Loaded

2.6 sec

Page Rendered

391 ms

lunettesnoires.net screenshot

About Website

Click here to check amazing Lunettes Noires content. Otherwise, check out these important facts you probably never knew about lunettesnoires.net

Lunettes Noires est une agence créative spécialisée dans le design graphique et le développement d’expériences digitales.

Visit lunettesnoires.net

Key Findings

We analyzed Lunettesnoires.net page load time and found that the first response time was 357 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

lunettesnoires.net performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value340 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0.28

43/100

15%

TTI (Time to Interactive)

Value7.7 s

46/100

10%

Network Requests Diagram

lunettesnoires.net

357 ms

bootstrap.min.css

240 ms

style.css

280 ms

style-responsive.css

215 ms

jquery.bxslider.css

194 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 79% of them (48 requests) were addressed to the original Lunettesnoires.net, 11% (7 requests) were made to Fonts.gstatic.com and 5% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Lunettesnoires.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 319.4 kB (26%)

Content Size

1.2 MB

After Optimization

908.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lunettesnoires.net main page is 1.2 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. 65% of websites need less resources to load. Images take 795.9 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 29.7 kB

  • Original 33.2 kB
  • After minification 15.4 kB
  • After compression 3.5 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 17.8 kB, which is 54% 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 29.7 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 281 B

  • Original 795.9 kB
  • After minification 795.7 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. Lunettes Noires images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 141.8 kB

  • Original 223.7 kB
  • After minification 209.5 kB
  • After compression 82.0 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 141.8 kB or 63% of the original size.

CSS Optimization

-84%

Potential reduce by 147.6 kB

  • Original 175.0 kB
  • After minification 144.9 kB
  • After compression 27.4 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. Lunettesnoires.net needs all CSS files to be minified and compressed as it can save up to 147.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (62%)

Requests Now

50

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lunettes Noires. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lunettesnoires.net

lunettesnoires.net

357 ms

bootstrap.min.css

bootstrap.min.css

240 ms

style.css

style.css

280 ms

style-responsive.css

style-responsive.css

215 ms

jquery.bxslider.css

jquery.bxslider.css

194 ms

config.css

config.css

196 ms

font-awesome.min.css

font-awesome.min.css

270 ms

simple-line-icons.css

simple-line-icons.css

301 ms

bureau_tonic_0.jpg

bureau_tonic_0.jpg

488 ms

sixpack_0.jpg

sixpack_0.jpg

542 ms

antic_0.jpg

antic_0.jpg

485 ms

tali_gai_0.jpg

tali_gai_0.jpg

605 ms

louvre_0.jpg

louvre_0.jpg

605 ms

orsay_0.jpg

orsay_0.jpg

628 ms

orange_0.jpg

orange_0.jpg

658 ms

avene_0.jpg

avene_0.jpg

815 ms

alcmeon_0.jpg

alcmeon_0.jpg

639 ms

petit_hood_0.jpg

petit_hood_0.jpg

852 ms

clark_magazine_0.jpg

clark_magazine_0.jpg

852 ms

tee_shirt_blog_0.jpg

tee_shirt_blog_0.jpg

809 ms

snowbeach_0.jpg

snowbeach_0.jpg

818 ms

tete_d_affiche_0.jpg

tete_d_affiche_0.jpg

835 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

929 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

876 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

875 ms

bootstrap.min.js

bootstrap.min.js

885 ms

jquery.smooth-scroll.js

jquery.smooth-scroll.js

886 ms

jquery.scrollTo.min.js

jquery.scrollTo.min.js

902 ms

jquery.localScroll.min.js

jquery.localScroll.min.js

964 ms

jquery.viewport.mini.js

jquery.viewport.mini.js

970 ms

jquery.countTo.js

jquery.countTo.js

978 ms

jquery.appear.js

jquery.appear.js

991 ms

jquery.ba-hashchange.min.js

jquery.ba-hashchange.min.js

1000 ms

jquery.fittext.js

jquery.fittext.js

1022 ms

jquery.sticky.js

jquery.sticky.js

1055 ms

jquery.parallax-1.1.3.js

jquery.parallax-1.1.3.js

1067 ms

js

js

56 ms

jquery.fitvids.js

jquery.fitvids.js

1131 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

964 ms

fonts-1.css

fonts-1.css

1008 ms

bottom-center.css

bottom-center.css

966 ms

jquery.mixitup.min.js

jquery.mixitup.min.js

989 ms

initmap.min.js

initmap.min.js

961 ms

all.js

all.js

1048 ms

css

css

26 ms

css

css

38 ms

css

css

47 ms

sine-wave.gif

sine-wave.gif

148 ms

_socrate_new.gif

_socrate_new.gif

333 ms

Gotham-Bold.otf

Gotham-Bold.otf

485 ms

zhcz-_WihjSQC0oHJ9TCYC3USBnSvpkopQaUR-2r7iU.ttf

zhcz-_WihjSQC0oHJ9TCYC3USBnSvpkopQaUR-2r7iU.ttf

27 ms

IQHow_FEYlDC4Gzy_m8fcvEr6Hm6RMS0v1dtXsGir4g.ttf

IQHow_FEYlDC4Gzy_m8fcvEr6Hm6RMS0v1dtXsGir4g.ttf

27 ms

Simple-Line-Icons.woff

Simple-Line-Icons.woff

248 ms

kYZt1bJ8UsGAPRGnkXPeFZ0EAVxt0G0biEntp43Qt6E.ttf

kYZt1bJ8UsGAPRGnkXPeFZ0EAVxt0G0biEntp43Qt6E.ttf

28 ms

AN2EZaj2tFRpyveuNn9BOg.ttf

AN2EZaj2tFRpyveuNn9BOg.ttf

27 ms

ivs9j3kYU65pR9QD9YFdzQ.ttf

ivs9j3kYU65pR9QD9YFdzQ.ttf

29 ms

aXJ7KVIGcejEy1abawZazg.ttf

aXJ7KVIGcejEy1abawZazg.ttf

29 ms

enKND5SfzQKkggBA_VnT1A.ttf

enKND5SfzQKkggBA_VnT1A.ttf

28 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

173 ms

ga.js

ga.js

8 ms

__utm.gif

__utm.gif

36 ms

Accessibility Review

lunettesnoires.net accessibility score

66

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

lunettesnoires.net best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

lunettesnoires.net SEO score

100

Search Engine Optimization Advices

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

    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 Lunettesnoires.net 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 Lunettesnoires.net 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

lunettesnoires.net

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