Tools & Wizards About Us
bj.lianjia.com screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

bj.lianjia.com

北京二手房_北京租房_北京房产网(北京链家网)

Page Load Speed

34.4 sec in total

First Response

8.5 sec

Resources Loaded

24.5 sec

Page Rendered

1.4 sec

bj.lianjia.com screenshot

About Website

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

北京链家网是提供北京二手房买卖、北京新房、北京租房、北京房价查询等业务的专业房产网站，可为您买卖北京二手房提供帮助,链家网北京站同时具有北京二手房、北京租房及购房问答和百科等频道,还可以在线查询北京二手房价格.买房卖房上北京链家网,让房产交易不再难.

Visit bj.lianjia.com

Key Findings

We analyzed Bj.lianjia.com page load time and found that the first response time was 8.5 sec and then it took 25.9 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

bj.lianjia.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value16.6 s

0/100

10%

TBT (Total Blocking Time)

Value1,050 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

bj.lianjia.com

8487 ms

common.css

950 ms

main.css

943 ms

collect.js

3216 ms

phpVxXGFk1456378949.png

809 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Bj.lianjia.com, 38% (31 requests) were made to Static1.ljcdn.com and 20% (16 requests) were made to Image1.ljcdn.com. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Static.mediav.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 511.9 kB (37%)

Content Size

1.4 MB

After Optimization

881.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bj.lianjia.com main page is 1.4 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. 55% of websites need less resources to load. Images take 723.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 87.3 kB

  • Original 109.4 kB
  • After minification 98.6 kB
  • After compression 22.1 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. 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 87.3 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 31.1 kB

  • Original 723.0 kB
  • After minification 692.0 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. Bj Lianjia images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 323.7 kB

  • Original 474.5 kB
  • After minification 462.8 kB
  • After compression 150.8 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 323.7 kB or 68% of the original size.

CSS Optimization

-81%

Potential reduce by 69.9 kB

  • Original 86.2 kB
  • After minification 86.0 kB
  • After compression 16.3 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. Bj.lianjia.com needs all CSS files to be minified and compressed as it can save up to 69.9 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (56%)

Requests Now

71

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bj Lianjia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

bj.lianjia.com

bj.lianjia.com

8487 ms

common.css

common.css

950 ms

main.css

main.css

943 ms

collect.js

collect.js

3216 ms

phpVxXGFk1456378949.png

phpVxXGFk1456378949.png

809 ms

jinnang.png

jinnang.png

73 ms

icon_play.png

icon_play.png

59 ms

phpZ82UF81456380361.png

phpZ82UF81456380361.png

794 ms

phpNPtcaC1456382165.png

phpNPtcaC1456382165.png

767 ms

phpBsOZVv1456382266.png

phpBsOZVv1456382266.png

791 ms

phpWEFWdB1456382379.png

phpWEFWdB1456382379.png

792 ms

phpVJuhjN1459998551.jpeg

phpVJuhjN1459998551.jpeg

800 ms

php481zg41460094349.jpeg

php481zg41460094349.jpeg

808 ms

phpPT1ifo1460092654.jpeg

phpPT1ifo1460092654.jpeg

809 ms

rBAF6Vb0sAmAFNl2AAMxN1LNfAU118.jpg.280x210.jpg

rBAF6Vb0sAmAFNl2AAMxN1LNfAU118.jpg.280x210.jpg

807 ms

rBAF6lcAlo6AFJxhAALCyi3i0-4549.JPG.280x210.jpg

rBAF6lcAlo6AFJxhAALCyi3i0-4549.JPG.280x210.jpg

805 ms

rBAF6Vbx_u2AbOFTAARX1q4jQ0g787.jpg.280x210.jpg

rBAF6Vbx_u2AbOFTAARX1q4jQ0g787.jpg.280x210.jpg

806 ms

rBAF6lb30zqAE2E4AAQugr5dLxA629.jpg.280x210.jpg

rBAF6lb30zqAE2E4AAQugr5dLxA629.jpg.280x210.jpg

851 ms

phpuiDAIO1456385920.png

phpuiDAIO1456385920.png

834 ms

phpkJnCDE1456386188.png

phpkJnCDE1456386188.png

838 ms

phpqdM7yO1456825202.png

phpqdM7yO1456825202.png

850 ms

phpGQo0d11456387869.png

phpGQo0d11456387869.png

849 ms

bannerV2.jpg

bannerV2.jpg

291 ms

sprite.png

sprite.png

288 ms

banner-text.png

banner-text.png

194 ms

dataV2.jpg

dataV2.jpg

181 ms

bg-appV2.jpg

bg-appV2.jpg

208 ms

DINCond-Bold.woff

DINCond-Bold.woff

654 ms

truth-bgV2.jpg

truth-bgV2.jpg

47 ms

footer-bg.jpg

footer-bg.jpg

48 ms

close.png

close.png

3301 ms

common.js

common.js

44 ms

ljanalytics.js

ljanalytics.js

43 ms

sidebar_spriteV2.png

sidebar_spriteV2.png

52 ms

sidebar_qr.png

sidebar_qr.png

82 ms

video-logo-app.png

video-logo-app.png

76 ms

video-close.png

video-close.png

80 ms

fe.js

fe.js

269 ms

analytics.js

analytics.js

32 ms

c.php

c.php

2798 ms

c.php

c.php

2893 ms

c.php

c.php

5060 ms

z_stat.php

z_stat.php

1928 ms

mvl.js

mvl.js

846 ms

lianjiaUlog.js

lianjiaUlog.js

912 ms

lianjiaIM.css

lianjiaIM.css

2441 ms

av-core-mini.js

av-core-mini.js

103 ms

AV.realtime.min.js

AV.realtime.min.js

119 ms

collect

collect

54 ms

collect

collect

22 ms

collect

collect

36 ms

collect

collect

42 ms

collect

collect

40 ms

collect

collect

193 ms

mba.js

mba.js

170 ms

mv.js

mv.js

19727 ms

t.gif

t.gif

6819 ms

t

t

2716 ms

p.gif

p.gif

2591 ms

stat.htm

stat.htm

3402 ms

core.php

core.php

1438 ms

core.php

core.php

1684 ms

stat.htm

stat.htm

3307 ms

core.php

core.php

287 ms

stat.htm

stat.htm

208 ms

core.php

core.php

289 ms

stat.htm

stat.htm

204 ms

9.gif

9.gif

785 ms

main.js

main.js

198 ms

suggestion.js

suggestion.js

24 ms

advert.js

advert.js

115 ms

2124 ms

getSearchNotifyNum

getSearchNotifyNum

1977 ms

jquery.stellar.js

jquery.stellar.js

16 ms

ren

ren

3098 ms

app.gif

app.gif

955 ms

lianjiaIM.js

lianjiaIM.js

106 ms

icon_serv@2x.png

icon_serv@2x.png

155 ms

lianjiaim.png

lianjiaim.png

987 ms

lianjiaim_noagent.png

lianjiaim_noagent.png

8 ms

lianjiaim-personcard-bg.png

lianjiaim-personcard-bg.png

61 ms

Accessibility Review

bj.lianjia.com accessibility score

57

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

Heading elements are not in a sequentially-descending order

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

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>).

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

bj.lianjia.com best practices score

92

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

SEO Factors

bj.lianjia.com SEO score

85

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bj.lianjia.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 Bj.lianjia.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

bj.lianjia.com

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