Tools & Wizards About Us
163k.com screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

163k.com

163K网站系统-官方网站

Page Load Speed

50.9 sec in total

First Response

7.5 sec

Resources Loaded

42.9 sec

Page Rendered

486 ms

163k.com screenshot

About Website

Visit 163k.com now to see the best up-to-date 163 K content for China and also check out these interesting facts you probably never knew about 163k.com

163K网站系统是国内最早专注于区域互联网运营平台的成品建站系统，能帮助您快速建立起一个房产网、招聘网、婚恋相亲网、生活信息网、短视频网、商城

Visit 163k.com

Key Findings

We analyzed 163k.com page load time and found that the first response time was 7.5 sec and then it took 43.4 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 were 26 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

163k.com performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value300 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.18

67/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

163k.com

7516 ms

default.css

875 ms

header.css

1528 ms

index.css

5103 ms

winfo.css

1534 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 89% of them (51 requests) were addressed to the original 163k.com, 2% (1 request) were made to S95.cnzz.com and 2% (1 request) were made to Oz.cnzz.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain 163k.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 156.0 kB (56%)

Content Size

277.4 kB

After Optimization

121.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 163k.com main page is 277.4 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. Only 10% of websites need less resources to load. Javascripts take 127.3 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 17.1 kB

  • Original 23.7 kB
  • After minification 20.8 kB
  • After compression 6.6 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 2.9 kB, which is 12% 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 17.1 kB or 72% of the original size.

Image Optimization

-15%

Potential reduce by 11.5 kB

  • Original 75.3 kB
  • After minification 63.8 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, 163 K needs image optimization as it can save up to 11.5 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

-67%

Potential reduce by 85.2 kB

  • Original 127.3 kB
  • After minification 119.0 kB
  • After compression 42.1 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 85.2 kB or 67% of the original size.

CSS Optimization

-82%

Potential reduce by 42.2 kB

  • Original 51.1 kB
  • After minification 40.3 kB
  • After compression 9.0 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. 163k.com needs all CSS files to be minified and compressed as it can save up to 42.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (28%)

Requests Now

29

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 163 K. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

163k.com

163k.com

7516 ms

default.css

default.css

875 ms

header.css

header.css

1528 ms

index.css

index.css

5103 ms

winfo.css

winfo.css

1534 ms

jquery.js

jquery.js

20435 ms

jquery.SuperSlide.js

jquery.SuperSlide.js

2327 ms

index.js

index.js

2072 ms

jquery.DB_tabMotionBanner.min.js

jquery.DB_tabMotionBanner.min.js

4987 ms

winfocJs.js

winfocJs.js

5477 ms

QQ.png

QQ.png

662 ms

wechat.png

wechat.png

669 ms

wechat1.png

wechat1.png

2667 ms

TOP.png

TOP.png

663 ms

logo.png

logo.png

2527 ms

banner_1.jpg

banner_1.jpg

19991 ms

bot_bj2.png

bot_bj2.png

1306 ms

banner_2.jpg

banner_2.jpg

19991 ms

banner3.jpg

banner3.jpg

19992 ms

en_img.png

en_img.png

4820 ms

pic_1.png

pic_1.png

4363 ms

pic_2.png

pic_2.png

9867 ms

pic_3.png

pic_3.png

19991 ms

pic_4.png

pic_4.png

13803 ms

icon1.png

icon1.png

10349 ms

icon2.png

icon2.png

10827 ms

adver.jpg

adver.jpg

19990 ms

pic_5.png

pic_5.png

17899 ms

img_1.jpg

img_1.jpg

19990 ms

img_2.jpg

img_2.jpg

19991 ms

img_3.jpg

img_3.jpg

19991 ms

img_4.jpg

img_4.jpg

19990 ms

img_5.jpg

img_5.jpg

19991 ms

img_6.jpg

img_6.jpg

19991 ms

img_7.jpg

img_7.jpg

19991 ms

img_8.jpg

img_8.jpg

19991 ms

img_9.jpg

img_9.jpg

19991 ms

img_10.jpg

img_10.jpg

19990 ms

img_11.jpg

img_11.jpg

19990 ms

img_12.jpg

img_12.jpg

19991 ms

img_13.jpg

img_13.jpg

19990 ms

img_14.jpg

img_14.jpg

19990 ms

img_15.jpg

img_15.jpg

19990 ms

wechat.jpg

wechat.jpg

19989 ms

tel.png

tel.png

19990 ms

logo1.png

logo1.png

19957 ms

stat.php

stat.php

1187 ms

back_1.jpg

back_1.jpg

20330 ms

icon4.png

icon4.png

20328 ms

next.png

next.png

20243 ms

prve.png

prve.png

19606 ms

stat.htm

stat.htm

192 ms

core.php

core.php

791 ms

9.gif

9.gif

960 ms

pic.gif

pic.gif

756 ms

icon5.png

icon5.png

18409 ms

app.gif

app.gif

868 ms

Accessibility Review

163k.com accessibility score

59

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA toggle fields do not have accessible names

High

[aria-*] attributes do not have valid values

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

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

163k.com best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

163k.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 163k.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 163k.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

163k.com

Open Graph description is not detected on the main page of 163 K. 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: