Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

sisley.com.cn

Sisley

Page Load Speed

59.2 sec in total

First Response

5.4 sec

Resources Loaded

53.5 sec

Page Rendered

342 ms

sisley.com.cn screenshot

About Website

Visit sisley.com.cn now to see the best up-to-date Sisley content for China and also check out these interesting facts you probably never knew about sisley.com.cn

奢华植物护肤专家SISLEY法国希思黎,秉承多纳诺伯爵“追求极致卓越”的贵族精神,研发完美品质的“植物美容学”护肤及彩妆产品,成为全球享有盛誉的顶级化妆品品牌。

Visit sisley.com.cn

Key Findings

We analyzed Sisley.com.cn page load time and found that the first response time was 5.4 sec and then it took 53.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 17 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

sisley.com.cn performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value23.5 s

0/100

25%

SI (Speed Index)

Value18.7 s

0/100

10%

TBT (Total Blocking Time)

Value1,160 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.092

91/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

sisley.com.cn

5364 ms

www.sisley.com.cn

3380 ms

sisley.css

3571 ms

fb.css

1015 ms

jquery.js

13850 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 88% of them (83 requests) were addressed to the original Sisley.com.cn, 4% (4 requests) were made to Google-analytics.com and 2% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Sisley.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 326.8 kB (43%)

Content Size

752.8 kB

After Optimization

426.0 kB

In fact, the total size of Sisley.com.cn main page is 752.8 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. 30% of websites need less resources to load. Images take 352.7 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 55.8 kB

  • Original 68.3 kB
  • After minification 52.6 kB
  • After compression 12.5 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 15.7 kB, which is 23% 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 55.8 kB or 82% of the original size.

Image Optimization

-9%

Potential reduce by 31.8 kB

  • Original 352.7 kB
  • After minification 320.9 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. Sisley images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 194.8 kB

  • Original 274.5 kB
  • After minification 203.7 kB
  • After compression 79.7 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 194.8 kB or 71% of the original size.

CSS Optimization

-77%

Potential reduce by 44.3 kB

  • Original 57.2 kB
  • After minification 49.7 kB
  • After compression 12.9 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. Sisley.com.cn needs all CSS files to be minified and compressed as it can save up to 44.3 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (55%)

Requests Now

74

After Optimization

33

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sisley. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

sisley.com.cn accessibility score

66

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

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

sisley.com.cn 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

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sisley.com.cn SEO score

83

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sisley.com.cn 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 Sisley.com.cn 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

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