Tools & Wizards About Us

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

51167.china-designer.com

建筑与室内设计师网 室内设计师 建筑设计师 设计师 建筑师 景观设计师 装饰公司 装修设计 家居 建材

Page Load Speed

20.1 sec in total

First Response

1.7 sec

Resources Loaded

18.2 sec

Page Rendered

234 ms

About Website

Welcome to 51167.china-designer.com homepage info - get ready to check 51167 China Designer best content for China right away, or after learning these important things about 51167.china-designer.com

中国大的建筑师与室内设计师网站,中国建筑装协会设计委员会官方网站.近20万建筑师和室内设计师会员覆盖全国及港澳台地区,100万幅建筑设计/室内设计/家居装饰的海量图库.中装协室内设计师《资格证书》在线办理.选材通-建材厂商寻访14万设计师的首选'互动网上展厅'.建筑设计及家装公装室内设计委托咨询服务.

Visit 51167.china-designer.com

Key Findings

We analyzed 51167.china-designer.com page load time and found that the first response time was 1.7 sec and then it took 18.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

51167.china-designer.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value47.8 s

0/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

51167.htm

1656 ms

main.css

668 ms

style.css

526 ms

homepage.css

591 ms

edit.css

709 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original 51167.china-designer.com, 30% (29 requests) were made to Css.china-designer.com and 28% (27 requests) were made to Img2.china-designer.com. The less responsive or slowest element that took the longest time to load (9.2 sec) relates to the external source Img2.china-designer.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 293.3 kB (26%)

Content Size

1.1 MB

After Optimization

816.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 51167.china-designer.com main page is 1.1 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. 30% of websites need less resources to load. Images take 861.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 44.7 kB

  • Original 57.4 kB
  • After minification 52.6 kB
  • After compression 12.7 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 44.7 kB or 78% of the original size.

Image Optimization

-13%

Potential reduce by 115.3 kB

  • Original 861.6 kB
  • After minification 746.4 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, 51167 China Designer needs image optimization as it can save up to 115.3 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

-68%

Potential reduce by 110.7 kB

  • Original 161.7 kB
  • After minification 142.8 kB
  • After compression 51.0 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 110.7 kB or 68% of the original size.

CSS Optimization

-79%

Potential reduce by 22.7 kB

  • Original 28.6 kB
  • After minification 23.9 kB
  • After compression 5.9 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. 51167.china-designer.com needs all CSS files to be minified and compressed as it can save up to 22.7 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (46%)

Requests Now

96

After Optimization

52

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51167 China Designer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

51167.china-designer.com accessibility score

58

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

51167.china-designer.com best practices score

50

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

Prevents users to paste into password fields

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

51167.china-designer.com SEO score

62

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 51167.china-designer.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 51167.china-designer.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of 51167 China Designer. 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: