Access office.soufun.com. 【北京写字楼出租·办公室租赁·办公楼出租信息网】-北京房天下

name

value

score

weighting

FCP (First Contentful Paint)

Value7.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value24.3 s

0/100

10%

TBT (Total Blocking Time)

Value1,050 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.053

98/100

15%

TTI (Time to Interactive)

Value14.3 s

9/100

10%

office.soufun.com

987 ms

default.aspx

4851 ms

ShopListStyle.css

3718 ms

reset.css

3730 ms

search1023.css

3730 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Office.soufun.com, 40% (22 requests) were made to Esf.js.soufunimg.com and 15% (8 requests) were made to Img.soufun.com. The less responsive or slowest element that took the longest time to load (8.3 sec) relates to the external source Imgn5.soufunimg.com.

Content Size

725.6 kB

After Optimization

227.7 kB

In fact, the total size of Office.soufun.com main page is 725.6 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. Javascripts take 395.3 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 194.1 kB

Original 221.9 kB
After minification 150.1 kB
After compression 27.8 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 71.8 kB, which is 32% 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 194.1 kB or 87% of the original size.

Image Optimization

-6%

Potential reduce by 3.4 kB

Original 58.7 kB
After minification 55.3 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. Office Soufun images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 260.7 kB

Original 395.3 kB
After minification 364.2 kB
After compression 134.6 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 260.7 kB or 66% of the original size.

CSS Optimization

-80%

Potential reduce by 39.6 kB

Original 49.6 kB
After minification 45.8 kB
After compression 10.0 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. Office.soufun.com needs all CSS files to be minified and compressed as it can save up to 39.6 kB or 80% of the original size.

Requests Now

After Optimization

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Office 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 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Office.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 Office.soufun.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

office.soufun.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

【北京写字楼出租·办公室租赁·办公楼出租信息网】-北京房天下

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

office.soufun.com

default.aspx

ShopListStyle.css

reset.css

search1023.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

office.soufun.com

default.aspx

ShopListStyle.css

reset.css

search1023.css

navigation20141112.css

newnav20141111.js

jquery1.4.2.js

Root.TabView.js

ListPubJs.js

xmlhttp20141111.js

root.xml.js

root.xmlnode.js

%B1%B1%BE%A9_RentCity.js

%B1%B1%BE%A9_SaleCity.js

jquery-1.4.2.min.js

ListHistoryHouseNew.js

clickm2011.js

officelist.js

navlogo.gif

loading100_75.gif

beian.gif

navicon.gif

baojing.gif

navbj.gif

search_icon.gif

1446195485261.jpg

ad.png

load.min.js

sqTop.gif

searchMenuBg.gif

iconSl.gif

sqBottom.gif

menuBg.gif

searchSmallBg.gif

arrowDb.gif

searchbj.gif

btnPage.gif

ico1510.gif

dot.gif

iconImg.gif

icon16.gif

pageBg.gif