Tools & Wizards About Us
hair-science.fr screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

hair-science.fr

L’Oréal, world leader in beauty : makeup, cosmetics, haircare, perfume

Page Load Speed

1.6 sec in total

First Response

241 ms

Resources Loaded

999 ms

Page Rendered

344 ms

hair-science.fr screenshot

About Website

Visit hair-science.fr now to see the best up-to-date Hair Science content and also check out these interesting facts you probably never knew about hair-science.fr

Offering all women and men worldwide the best of cosmetics, haircare and perfume in terms of quality, efficacy and safety. Discover our brands and values.

Visit hair-science.fr

Key Findings

We analyzed Hair-science.fr page load time and found that the first response time was 241 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

hair-science.fr performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value5.3 s

59/100

10%

TBT (Total Blocking Time)

Value1,870 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

hair-science.fr

241 ms

www.loreal.com

46 ms

www.loreal.com

111 ms

100 ms

otSDKStub.js

54 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Hair-science.fr, 87% (55 requests) were made to Loreal.com and 5% (3 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (301 ms) relates to the external source Loreal.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 301.4 kB (43%)

Content Size

704.9 kB

After Optimization

403.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hair-science.fr main page is 704.9 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. 60% of websites need less resources to load. Javascripts take 364.5 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 219.7 kB

  • Original 246.8 kB
  • After minification 196.7 kB
  • After compression 27.2 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 50.2 kB, which is 20% 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 219.7 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 45.0 kB
  • After minification 45.0 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. Hair Science images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 66.6 kB

  • Original 364.5 kB
  • After minification 364.5 kB
  • After compression 297.9 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 66.6 kB or 18% of the original size.

CSS Optimization

-31%

Potential reduce by 15.1 kB

  • Original 48.5 kB
  • After minification 48.5 kB
  • After compression 33.4 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. Hair-science.fr needs all CSS files to be minified and compressed as it can save up to 15.1 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (11%)

Requests Now

53

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hair Science. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

hair-science.fr

hair-science.fr

241 ms

www.loreal.com

www.loreal.com

46 ms

www.loreal.com

www.loreal.com

111 ms

100 ms

otSDKStub.js

otSDKStub.js

54 ms

bundle.css

bundle.css

74 ms

ecb_intercept.js

ecb_intercept.js

194 ms

vendors.bundle.js

vendors.bundle.js

111 ms

bundle.js

bundle.js

63 ms

66976695-4e60-4bfb-a909-c0449b1bd801.json

66976695-4e60-4bfb-a909-c0449b1bd801.json

75 ms

loreal-paris-logo.svg

loreal-paris-logo.svg

77 ms

garnier-logo.svg

garnier-logo.svg

72 ms

maybelline-logo.svg

maybelline-logo.svg

81 ms

nyx-logo.svg

nyx-logo.svg

78 ms

stylenanda-logo.svg

stylenanda-logo.svg

74 ms

essie-logo.svg

essie-logo.svg

81 ms

darklovely-logo.svg

darklovely-logo.svg

83 ms

mg-logo.svg

mg-logo.svg

103 ms

miely-logo.svg

miely-logo.svg

88 ms

aesop-logo.jpg

aesop-logo.jpg

117 ms

margiela.svg

margiela.svg

109 ms

lancome.svg

lancome.svg

113 ms

takami2.jpg

takami2.jpg

116 ms

kiehls.svg

kiehls.svg

118 ms

armani.svg

armani.svg

149 ms

caritalogocaritaparis.png

caritalogocaritaparis.png

153 ms

ysl.svg

ysl.svg

158 ms

biotherm.svg

biotherm.svg

162 ms

hr.svg

hr.svg

161 ms

it.svg

it.svg

146 ms

ud.svg

ud.svg

190 ms

rl.svg

rl.svg

285 ms

mugler.svg

mugler.svg

287 ms

viktor.svg

viktor.svg

291 ms

valentino.svg

valentino.svg

288 ms

azzaro-logo.png

azzaro-logo.png

287 ms

diesel.svg

diesel.svg

289 ms

atelier.svg

atelier.svg

292 ms

prada.svg

prada.svg

294 ms

cacharel.svg

cacharel.svg

297 ms

yuesai.svg

yuesai.svg

296 ms

loreal-pro-logo-2021-v2.svg

loreal-pro-logo-2021-v2.svg

294 ms

biolage-logo.jpg

biolage-logo.jpg

301 ms

kerastase-logo.svg

kerastase-logo.svg

295 ms

logo.png

logo.png

247 ms

location

location

51 ms

redken-logo.svg

redken-logo.svg

233 ms

matrix-logo.svg

matrix-logo.svg

228 ms

pureology-logo.svg

pureology-logo.svg

233 ms

lrp.svg

lrp.svg

233 ms

vichy.svg

vichy.svg

232 ms

cerave.svg

cerave.svg

233 ms

skinceuticals.svg

skinceuticals.svg

243 ms

skinbetter-science-logo.png

skinbetter-science-logo.png

260 ms

otBannerSdk.js

otBannerSdk.js

47 ms

ServerOnline.gif

ServerOnline.gif

48 ms

HelveticaNowDisplayW05-Lt.woff

HelveticaNowDisplayW05-Lt.woff

52 ms

HelveticaNowDisplayW05-Rg.woff

HelveticaNowDisplayW05-Rg.woff

52 ms

HelveticaNowDisplayW05-Bold.woff

HelveticaNowDisplayW05-Bold.woff

41 ms

Halesworth-Medium.woff

Halesworth-Medium.woff

51 ms

Halesworth-Bold.woff

Halesworth-Bold.woff

100 ms

79AWorBl4EBACisA0gAAAA=

79AWorBl4EBACisA0gAAAA=

8 ms

main.js

main.js

82 ms

Accessibility Review

hair-science.fr accessibility score

82

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-*] attributes do not match their roles

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best Practices

hair-science.fr best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

hair-science.fr SEO score

77

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hair-science.fr 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 Hair-science.fr 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

hair-science.fr

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