Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

zhishi.soufun.com

房天下知识—专业、实用的房产知识平台

Page Load Speed

45 sec in total

First Response

1.6 sec

Resources Loaded

42.8 sec

Page Rendered

538 ms

zhishi.soufun.com screenshot

About Website

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

房天下知识是房地产行业门户网站,提供的房地产行业信息,覆盖房产知识,房地产政策,全国各地房地产市场行情,买房卖房,租房装修知识等相关内容,为您在寻找相应信息时提供最有价值的参考。

Visit zhishi.soufun.com

Key Findings

We analyzed Zhishi.soufun.com page load time and found that the first response time was 1.6 sec and then it took 43.4 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. Unfortunately, there were 5 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

zhishi.soufun.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value17.6 s

0/100

10%

TBT (Total Blocking Time)

Value140 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

zhishi.soufun.com

1633 ms

zhishi.fang.com

4299 ms

newhousehead20141030.css

118 ms

soufun_head_red_20141011.css

117 ms

sfpc_base.css

128 ms

Our browser made a total of 144 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Zhishi.soufun.com, 50% (72 requests) were made to Imgs.soufun.com and 37% (53 requests) were made to Js.soufunimg.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Js.ub.fang.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 731.1 kB (6%)

Content Size

11.9 MB

After Optimization

11.2 MB

In fact, the total size of Zhishi.soufun.com main page is 11.9 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. 65% of websites need less resources to load. Images take 11.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 181.7 kB

  • Original 215.8 kB
  • After minification 173.5 kB
  • After compression 34.1 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 42.2 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 181.7 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 263.5 kB

  • Original 11.3 MB
  • After minification 11.0 MB

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. Zhishi Soufun images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 203.5 kB

  • Original 323.6 kB
  • After minification 294.9 kB
  • After compression 120.1 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 203.5 kB or 63% of the original size.

CSS Optimization

-78%

Potential reduce by 82.5 kB

  • Original 105.6 kB
  • After minification 93.3 kB
  • After compression 23.1 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. Zhishi.soufun.com needs all CSS files to be minified and compressed as it can save up to 82.5 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (34%)

Requests Now

137

After Optimization

91

The browser has sent 137 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zhishi Soufun. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

zhishi.soufun.com accessibility score

48

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

zhishi.soufun.com best practices score

58

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

zhishi.soufun.com SEO score

80

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zhishi.soufun.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 Zhishi.soufun.com main page’s claimed encoding is gbk. 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 Zhishi Soufun. 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: