Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

lianjia.com

北京二手房_北京租房_北京房产网(北京链家网)

Page Load Speed

13.1 sec in total

First Response

486 ms

Resources Loaded

12.3 sec

Page Rendered

386 ms

lianjia.com screenshot

About Website

Visit lianjia.com now to see the best up-to-date Lianjia content for China and also check out these interesting facts you probably never knew about 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 lianjia.com

Key Findings

We analyzed Lianjia.com page load time and found that the first response time was 486 ms and then it took 12.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

lianjia.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value16.1 s

0/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.633

9/100

15%

TTI (Time to Interactive)

Value10.3 s

24/100

10%

Network Requests Diagram

lianjia.com

486 ms

bj.lianjia.com

2519 ms

common.css

1403 ms

main.css

1620 ms

abclite-2011-s2.js

1588 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Lianjia.com, 44% (33 requests) were made to S1.ljcdn.com and 16% (12 requests) were made to Dig.lianjia.com. The less responsive or slowest element that took the longest time to load (4 sec) relates to the external source File.ljcdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 205.0 kB (23%)

Content Size

890.9 kB

After Optimization

685.9 kB

In fact, the total size of Lianjia.com main page is 890.9 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. 40% of websites need less resources to load. Images take 665.5 kB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 102.7 kB

  • Original 169.7 kB
  • After minification 168.2 kB
  • After compression 66.9 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 102.7 kB or 61% of the original size.

Image Optimization

-15%

Potential reduce by 99.4 kB

  • Original 665.5 kB
  • After minification 566.1 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, Lianjia needs image optimization as it can save up to 99.4 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-8%

Potential reduce by 2.3 kB

  • Original 29.6 kB
  • After minification 29.6 kB
  • After compression 27.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 579 B

  • Original 26.1 kB
  • After minification 26.1 kB
  • After compression 25.5 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. Lianjia.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 40 (55%)

Requests Now

73

After Optimization

33

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 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 29 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

lianjia.com accessibility score

52

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

Image elements do not have [alt] attributes

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

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

High

Missing source maps for large first-party JavaScript

SEO Factors

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

Page is blocked from indexing

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lianjia.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that 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

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