Tools & Wizards About Us
bbs.zc173.com screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

bbs.zc173.com

增城论坛 - zc173.com

Page Load Speed

83 sec in total

First Response

18 sec

Resources Loaded

64.5 sec

Page Rendered

479 ms

bbs.zc173.com screenshot

About Website

Welcome to bbs.zc173.com homepage info - get ready to check Bbs Zc 173 best content for China right away, or after learning these important things about bbs.zc173.com

增城论坛 增城第一门户网站，交友旅游，求职招聘

Visit bbs.zc173.com

Key Findings

We analyzed Bbs.zc173.com page load time and found that the first response time was 18 sec and then it took 65 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

bbs.zc173.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

76/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

62/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.237

52/100

15%

TTI (Time to Interactive)

Value4.5 s

82/100

10%

Network Requests Diagram

bbs.zc173.com

18000 ms

style_1_common.css

14083 ms

style_1_forum_index.css

4991 ms

common.js

20449 ms

forum.js

17892 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 98% of them (79 requests) were addressed to the original Bbs.zc173.com, 2% (2 requests) were made to Zc173.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Bbs.zc173.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 149.1 kB (51%)

Content Size

293.9 kB

After Optimization

144.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bbs.zc173.com main page is 293.9 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. 20% of websites need less resources to load. Images take 118.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 63.3 kB

  • Original 76.2 kB
  • After minification 74.9 kB
  • After compression 12.9 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 63.3 kB or 83% of the original size.

Image Optimization

-8%

Potential reduce by 9.2 kB

  • Original 118.5 kB
  • After minification 109.3 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. Bbs Zc 173 images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 17.3 kB

  • Original 23.3 kB
  • After minification 18.6 kB
  • After compression 6.0 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 17.3 kB or 74% of the original size.

CSS Optimization

-78%

Potential reduce by 59.3 kB

  • Original 75.8 kB
  • After minification 74.3 kB
  • After compression 16.6 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. Bbs.zc173.com needs all CSS files to be minified and compressed as it can save up to 59.3 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (13%)

Requests Now

80

After Optimization

70

  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bbs Zc 173. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

bbs.zc173.com

bbs.zc173.com

18000 ms

style_1_common.css

style_1_common.css

14083 ms

style_1_forum_index.css

style_1_forum_index.css

4991 ms

common.js

common.js

20449 ms

forum.js

forum.js

17892 ms

logging.js

logging.js

5228 ms

zclogo.gif

zclogo.gif

1542 ms

background.png

background.png

9366 ms

logo.png

logo.png

3969 ms

qq_login.gif

qq_login.gif

3483 ms

wechat_login.png

wechat_login.png

3935 ms

ba2.jpg

ba2.jpg

5996 ms

zcdd.gif

zcdd.gif

8841 ms

glgc2.gif

glgc2.gif

9575 ms

zczz.gif

zczz.gif

9507 ms

e00530aa5ebec556d137fa92955ded16.jpg

e00530aa5ebec556d137fa92955ded16.jpg

14554 ms

85d8f954283c673da72fdc3c81c9e988.jpg

85d8f954283c673da72fdc3c81c9e988.jpg

19990 ms

c40b501e0fa58fa9823e7c2e724ac794.jpg

c40b501e0fa58fa9823e7c2e724ac794.jpg

13636 ms

2b968b03d2b2d4e0e9e8a443f0c74c20.jpg

2b968b03d2b2d4e0e9e8a443f0c74c20.jpg

12765 ms

e487a476f42219e760adcb8863505cdc.jpg

e487a476f42219e760adcb8863505cdc.jpg

19381 ms

edd7743258ffcfad939b6b118132e164.jpg

edd7743258ffcfad939b6b118132e164.jpg

14264 ms

collapsed_no.gif

collapsed_no.gif

13117 ms

common_32_icon.jpg

common_32_icon.jpg

13781 ms

common_140_icon.jpg

common_140_icon.jpg

13963 ms

common_328_icon.jpg

common_328_icon.jpg

14110 ms

common_67_icon.jpg

common_67_icon.jpg

15493 ms

common_375_icon.jpg

common_375_icon.jpg

14440 ms

common_380_icon.jpg

common_380_icon.jpg

16757 ms

common_295_icon.jpg

common_295_icon.jpg

15095 ms

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common_279_icon.jpg

15044 ms

common_363_icon.jpg

common_363_icon.jpg

15526 ms

common_51_icon.jpg

common_51_icon.jpg

17012 ms

common_164_icon.jpg

common_164_icon.jpg

16170 ms

common_377_icon.jpg

common_377_icon.jpg

16492 ms

common_292_icon.jpg

common_292_icon.jpg

18672 ms

common_153_icon.jpg

common_153_icon.jpg

18858 ms

common_218_icon.jpg

common_218_icon.jpg

17225 ms

common_5_icon.jpg

common_5_icon.jpg

17665 ms

common_92_icon.jpg

common_92_icon.jpg

17692 ms

common_9_icon.jpg

common_9_icon.jpg

17998 ms

common_357_icon.jpg

common_357_icon.jpg

18177 ms

common_366_icon.jpg

common_366_icon.jpg

19979 ms

common_70_icon.jpg

common_70_icon.jpg

18722 ms

chart.png

chart.png

4077 ms

common_187_icon.jpg

common_187_icon.jpg

15564 ms

common_285_icon.jpg

common_285_icon.jpg

20054 ms

common_229_icon.jpg

common_229_icon.jpg

19397 ms

common_286_icon.jpg

common_286_icon.jpg

13834 ms

common_353_icon.jpg

common_353_icon.jpg

11081 ms

common_354_icon.jpg

common_354_icon.jpg

12908 ms

common_364_icon.jpg

common_364_icon.jpg

10967 ms

common_365_icon.jpg

common_365_icon.jpg

11563 ms

common_52_icon.jpg

common_52_icon.jpg

8915 ms

forum.gif

forum.gif

8573 ms

common_289_icon.gif

common_289_icon.gif

11800 ms

common_369_icon.gif

common_369_icon.gif

8570 ms

common_370_icon.gif

common_370_icon.gif

10271 ms

common_371_icon.gif

common_371_icon.gif

8777 ms

common_384_icon.gif

common_384_icon.gif

9340 ms

common_293_icon.gif

common_293_icon.gif

9994 ms

common_385_icon.gif

common_385_icon.gif

11126 ms

common_74_icon.jpg

common_74_icon.jpg

10903 ms

common_78_icon.jpg

common_78_icon.jpg

10415 ms

common_77_icon.jpg

common_77_icon.jpg

13432 ms

common_75_icon.jpg

common_75_icon.jpg

10537 ms

common_76_icon.jpg

common_76_icon.jpg

11681 ms

common_126_icon.jpg

common_126_icon.jpg

9888 ms

collapsed_yes.gif

collapsed_yes.gif

9869 ms

px.png

px.png

9798 ms

pn.png

pn.png

9934 ms

nv.png

nv.png

9564 ms

qmenu.png

qmenu.png

10798 ms

nv_a.png

nv_a.png

9651 ms

btucctv.jpg

btucctv.jpg

10649 ms

btucct.png

btucct.png

12962 ms

search.png

search.png

10294 ms

pt_item.png

pt_item.png

10815 ms

thead.png

thead.png

19013 ms

hot.gif

hot.gif

10206 ms

titlebg.png

titlebg.png

10309 ms

scrolltop.png

scrolltop.png

10187 ms

Accessibility Review

bbs.zc173.com 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.

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

bbs.zc173.com best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

bbs.zc173.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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bbs.zc173.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 Bbs.zc173.com main page’s claimed encoding is gbk. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

bbs.zc173.com

Open Graph description is not detected on the main page of Bbs Zc 173. 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: