Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

derucci.com

慕思 连续六年高端销售领先

Page Load Speed

41.7 sec in total

First Response

1.8 sec

Resources Loaded

39.8 sec

Page Rendered

131 ms

About Website

Welcome to derucci.com homepage info - get ready to check Derucci best content for China right away, or after learning these important things about derucci.com

慕思 连续六年高端销售领先

Visit derucci.com

Key Findings

We analyzed Derucci.com page load time and found that the first response time was 1.8 sec and then it took 39.9 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

derucci.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value28.5 s

0/100

25%

SI (Speed Index)

Value12.1 s

4/100

10%

TBT (Total Blocking Time)

Value440 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.275

44/100

15%

TTI (Time to Interactive)

Value22.3 s

1/100

10%

Network Requests Diagram

derucci.com

1801 ms

page_index.css

6130 ms

jquery.js

9034 ms

lib.min.js

18823 ms

FrontPublic_slideShow01.js

8793 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Derucci.com, 97% (35 requests) were made to Derucci.ztouch-make-hn-16230.shushang-z.cn. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source Derucci.ztouch-make-hn-16230.shushang-z.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 59.8 kB (85%)

Content Size

70.3 kB

After Optimization

10.5 kB

In fact, the total size of Derucci.com main page is 70.3 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. 25% of websites need less resources to load. CSS take 58.9 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 5.6 kB

  • Original 7.8 kB
  • After minification 7.4 kB
  • After compression 2.2 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. 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 5.6 kB or 72% of the original size.

Image Optimization

-75%

Potential reduce by 2.8 kB

  • Original 3.7 kB
  • After minification 910 B

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, Derucci needs image optimization as it can save up to 2.8 kB or 75% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-87%

Potential reduce by 51.4 kB

  • Original 58.9 kB
  • After minification 47.4 kB
  • After compression 7.4 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. Derucci.com needs all CSS files to be minified and compressed as it can save up to 51.4 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (74%)

Requests Now

35

After Optimization

9

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Derucci. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

derucci.com accessibility score

67

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.

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

derucci.com best practices score

75

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

derucci.com SEO score

76

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

High

robots.txt is not valid

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Derucci.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Derucci.com 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 Derucci. 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: