Tools & Wizards About Us
sederma.fr screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

sederma.fr

Active ingredients | Croda Beauty

Page Load Speed

8.1 sec in total

First Response

51 ms

Resources Loaded

7.5 sec

Page Rendered

538 ms

sederma.fr screenshot

About Website

Click here to check amazing Sederma content. Otherwise, check out these important facts you probably never knew about sederma.fr

Our range of over 200 innovative active ingredients for the cosmetics and personal care industry, including our star Matrixyl™ range, have proven efficacy and safety profiles to meet emerging consumer...

Visit sederma.fr

Key Findings

We analyzed Sederma.fr page load time and found that the first response time was 51 ms and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

sederma.fr performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value14.5 s

1/100

10%

TBT (Total Blocking Time)

Value1,170 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

sederma

51 ms

actives

5296 ms

beauty.com.css

1189 ms

beauty.com.es5.js

857 ms

VisitorIdentification.js

420 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Sederma.fr, 16% (3 requests) were made to Script.crazyegg.com and 11% (2 requests) were made to Storage.googleapis.com. The less responsive or slowest element that took the longest time to load (5.3 sec) relates to the external source Crodabeauty.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 195.9 kB (30%)

Content Size

647.7 kB

After Optimization

451.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sederma.fr main page is 647.7 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. 35% of websites need less resources to load. HTML takes 231.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 172.4 kB

  • Original 231.7 kB
  • After minification 207.9 kB
  • After compression 59.3 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 172.4 kB or 74% of the original size.

Image Optimization

-13%

Potential reduce by 2.7 kB

  • Original 20.3 kB
  • After minification 17.6 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. Obviously, Sederma needs image optimization as it can save up to 2.7 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-11%

Potential reduce by 20.9 kB

  • Original 183.6 kB
  • After minification 183.6 kB
  • After compression 162.8 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 20.9 kB or 11% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 212.0 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.

Requests Breakdown

Number of requests can be reduced by 8 (50%)

Requests Now

16

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sederma. 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

sederma

sederma

51 ms

actives

actives

5296 ms

beauty.com.css

beauty.com.css

1189 ms

beauty.com.es5.js

beauty.com.es5.js

857 ms

VisitorIdentification.js

VisitorIdentification.js

420 ms

gtm.js

gtm.js

91 ms

blank.png

blank.png

414 ms

matrixyl-inside-presentation.jpg

matrixyl-inside-presentation.jpg

399 ms

sederma-catalogue-cover.jpg

sederma-catalogue-cover.jpg

484 ms

193403.js

193403.js

80 ms

1423.js

1423.js

45 ms

ipgeo

ipgeo

45 ms

www.crodabeauty.com.json

www.crodabeauty.com.json

25 ms

f6f3f9b6-be72-4d64-add1-7f887d87c011.js

f6f3f9b6-be72-4d64-add1-7f887d87c011.js

56 ms

e5507cc921bdb5250cc380247d78c91a.js

e5507cc921bdb5250cc380247d78c91a.js

22 ms

core.webeo.js

core.webeo.js

366 ms

img-powered-by.png

img-powered-by.png

54 ms

Lato-Light.woff

Lato-Light.woff

4 ms

ServiceGetConfig

ServiceGetConfig

77 ms

Accessibility Review

sederma.fr accessibility score

100

Accessibility Issues

Best Practices

sederma.fr 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

sederma.fr 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 Sederma.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 Sederma.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

sederma.fr

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