Tools & Wizards About Us
517.cn screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

517.cn

沈阳新楼盘|沈阳新房|沈阳房产房价查询-沈阳房地产信息网

Page Load Speed

12.6 sec in total

First Response

633 ms

Resources Loaded

11.4 sec

Page Rendered

521 ms

517.cn screenshot

About Website

Click here to check amazing 517 content for China. Otherwise, check out these important facts you probably never knew about 517.cn

芒果在线为您提供海量真实沈阳二手房、新房、租房、商铺写字楼、新楼盘信息。

Visit 517.cn

Key Findings

We analyzed 517.cn page load time and found that the first response time was 633 ms and then it took 11.9 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

517.cn performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.5 s

0/100

25%

SI (Speed Index)

Value19.6 s

0/100

10%

TBT (Total Blocking Time)

Value1,450 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.19

64/100

15%

TTI (Time to Interactive)

Value17.7 s

4/100

10%

Network Requests Diagram

517.cn

633 ms

www.517.cn

1397 ms

main2016.css

578 ms

jquery-1.9.0.min.js

55 ms

jquery.cookie.js

8 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 20% of them (17 requests) were addressed to the original 517.cn, 33% (27 requests) were made to Mango-css153.517.cn and 29% (24 requests) were made to Mango-img.517.cn. The less responsive or slowest element that took the longest time to load (6.5 sec) relates to the external source Mango-img.517.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 615.4 kB (15%)

Content Size

4.1 MB

After Optimization

3.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 517.cn main page is 4.1 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 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 51.6 kB

  • Original 67.6 kB
  • After minification 67.6 kB
  • After compression 16.0 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 51.6 kB or 76% of the original size.

Image Optimization

-10%

Potential reduce by 352.0 kB

  • Original 3.7 MB
  • After minification 3.3 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. 517 images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 193.7 kB

  • Original 305.6 kB
  • After minification 304.6 kB
  • After compression 112.0 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 193.7 kB or 63% of the original size.

CSS Optimization

-80%

Potential reduce by 18.2 kB

  • Original 22.8 kB
  • After minification 20.3 kB
  • After compression 4.6 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. 517.cn needs all CSS files to be minified and compressed as it can save up to 18.2 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (21%)

Requests Now

80

After Optimization

63

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 517. 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 as a result speed up the page load time.

Network Requests Diagram

517.cn

517.cn

633 ms

www.517.cn

www.517.cn

1397 ms

main2016.css

main2016.css

578 ms

jquery-1.9.0.min.js

jquery-1.9.0.min.js

55 ms

jquery.cookie.js

jquery.cookie.js

8 ms

IsPc.js

IsPc.js

12 ms

index20160219.js

index20160219.js

11 ms

hm.js

hm.js

1643 ms

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1210247_20044_20130802163744.jpg

807 ms

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fid2047100_uid30781_20160113103512780203.jpg

840 ms

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fid1849639_uid27690_20150712013619755818.jpg

1778 ms

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fid2070587_uid31350_20160216103938116584.jpg

2824 ms

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2437 ms

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2704 ms

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3303 ms

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3641 ms

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4530 ms

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fid2089560_uid26954_20160229094008146177.jpg

3137 ms

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fid2039445_uid33320_20160108054731022707.jpg

3634 ms

fid2045822_uid30651_20160125103017259348.jpg

fid2045822_uid30651_20160125103017259348.jpg

3721 ms

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3940 ms

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fid2041797_uid27155_20160122092841276532.jpg

5668 ms

fid1668687_uid30905_20150818021217094300.jpg

fid1668687_uid30905_20150818021217094300.jpg

6209 ms

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5783 ms

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5678 ms

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5736 ms

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5445 ms

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6228 ms

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6414 ms

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6504 ms

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6460 ms

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45 ms

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43 ms

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43 ms

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43 ms

2-1602230T112233.jpg

2-1602230T112233.jpg

44 ms

topboxbg.jpg

topboxbg.jpg

268 ms

logo.png

logo.png

508 ms

top_banner_bg.jpg

top_banner_bg.jpg

4356 ms

fangguan.png

fangguan.png

528 ms

720webhomeicon.png

720webhomeicon.png

527 ms

720quanjingright.jpg

720quanjingright.jpg

3146 ms

buy-sell-btnicon.png

buy-sell-btnicon.png

796 ms

new.gif

new.gif

759 ms

100.png

100.png

788 ms

204x80_xftg.jpg

204x80_xftg.jpg

1585 ms

204x80_mgwd.jpg

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1980 ms

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204x80_mgzx.jpg

2170 ms

204x80_b1.jpg

204x80_b1.jpg

1727 ms

204x80_dywe.jpg

204x80_dywe.jpg

2110 ms

720.png

720.png

1993 ms

2015houqinniandubiaoz.jpg

2015houqinniandubiaoz.jpg

3240 ms

2015niandubiaoz.jpg

2015niandubiaoz.jpg

4556 ms

housenumber.jpg

housenumber.jpg

3198 ms

certShow

certShow

4076 ms

aq_auth.js

aq_auth.js

3324 ms

highcharts.js

highcharts.js

43 ms

modernizr.custom.js

modernizr.custom.js

42 ms

waypoints.min.js

waypoints.min.js

41 ms

waypoints-sticky.min.js

waypoints-sticky.min.js

41 ms

jquery.tabslet.min.js

jquery.tabslet.min.js

39 ms

initializers.js

initializers.js

41 ms

jquery.hiSlider.min.js

jquery.hiSlider.min.js

41 ms

dianzigongshangbiaoshi-logo.png

dianzigongshangbiaoshi-logo.png

6375 ms

zfyj1fb.jpg

zfyj1fb.jpg

3170 ms

fangwuguanjia.jpg

fangwuguanjia.jpg

4174 ms

iphoneappad.jpg

iphoneappad.jpg

4202 ms

cj-icon.png

cj-icon.png

3433 ms

gp-icon.png

gp-icon.png

3442 ms

bottominfo.png

bottominfo.png

3696 ms

erweima.png

erweima.png

3946 ms

cert.js

cert.js

1366 ms

hm.gif

hm.gif

323 ms

shiming_bottomimagelarge.jsp

shiming_bottomimagelarge.jsp

352 ms

965 ms

hislider-arrow.png

hislider-arrow.png

528 ms

bottom_large_img.png

bottom_large_img.png

2914 ms

z_stat.php

z_stat.php

1103 ms

hy_124x47.png

hy_124x47.png

2570 ms

stat.htm

stat.htm

160 ms

core.php

core.php

762 ms

9.gif

9.gif

1982 ms

app.gif

app.gif

1093 ms

Accessibility Review

517.cn accessibility score

65

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.

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

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

517.cn 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

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

517.cn SEO score

77

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 doesn't use 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 517.cn 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 517.cn 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

517.cn

Open Graph description is not detected on the main page of 517. 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: