Tools & Wizards About Us
dafangya.com screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

dafangya.com

大房鸭 - 真房东·真客户·真服务

Page Load Speed

24.6 sec in total

First Response

1.7 sec

Resources Loaded

22.9 sec

Page Rendered

0 ms

dafangya.com screenshot

About Website

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

大房鸭是国内第一家真正完全去中介化的互联网房产服务平台,大房鸭的使命是通过技术创新为市民提供公平高效的房产服务,解决上海买房卖房及上海二手房交易困难,加强社区邻里纽带,提供法律服务保障,帮助人们安身立命.

Visit dafangya.com

Key Findings

We analyzed Dafangya.com page load time and found that the first response time was 1.7 sec and then it took 22.9 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

dafangya.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.8 s

0/100

25%

SI (Speed Index)

Value16.3 s

0/100

10%

TBT (Total Blocking Time)

Value800 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value13.8 s

10/100

10%

Network Requests Diagram

dafangya.com

1707 ms

www.dafangya.com

5308 ms

base-b77b1825.css

2223 ms

global-7e8c68f6.css

2343 ms

index-d28a1300.css

5065 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 22% of them (2 requests) were addressed to the original Dafangya.com, 67% (6 requests) were made to Static.dafangya.com and 11% (1 request) were made to Api.map.baidu.com. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Static.dafangya.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 263.5 kB (18%)

Content Size

1.5 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dafangya.com main page is 1.5 MB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 48.6 kB

  • Original 63.5 kB
  • After minification 61.6 kB
  • After compression 15.0 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 48.6 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 35.9 kB

  • Original 1.1 MB
  • After minification 1.1 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. Dafangya images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 157.4 kB

  • Original 235.6 kB
  • After minification 235.6 kB
  • After compression 78.2 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 157.4 kB or 67% of the original size.

CSS Optimization

-74%

Potential reduce by 21.6 kB

  • Original 29.1 kB
  • After minification 26.8 kB
  • After compression 7.5 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. Dafangya.com needs all CSS files to be minified and compressed as it can save up to 21.6 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (50%)

Requests Now

6

After Optimization

3

  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dafangya. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dafangya.com

dafangya.com

1707 ms

www.dafangya.com

www.dafangya.com

5308 ms

base-b77b1825.css

base-b77b1825.css

2223 ms

global-7e8c68f6.css

global-7e8c68f6.css

2343 ms

index-d28a1300.css

index-d28a1300.css

5065 ms

form-fab729b2.css

form-fab729b2.css

6904 ms

tools-6d357a79.css

tools-6d357a79.css

19786 ms

require.js

require.js

2473 ms

api

api

731 ms

Accessibility Review

dafangya.com accessibility score

64

Accessibility Issues

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

dafangya.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Uses deprecated APIs

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

dafangya.com SEO score

83

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

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 Dafangya.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 Dafangya.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

dafangya.com

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