Tools & Wizards About Us
bbs.zbgl.net screenshot

Report Summary

  • 83

    Performance

    Renders faster than
    88% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

bbs.zbgl.net

淄博旮旯网|淄博论坛|淄博信息港|二手交易 - Powered by Discuz!

Page Load Speed

38.7 sec in total

First Response

1.2 sec

Resources Loaded

37 sec

Page Rendered

551 ms

bbs.zbgl.net screenshot

About Website

Click here to check amazing Bbs Zbgl content for China. Otherwise, check out these important facts you probably never knew about bbs.zbgl.net

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Visit bbs.zbgl.net

Key Findings

We analyzed Bbs.zbgl.net page load time and found that the first response time was 1.2 sec and then it took 37.5 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 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

bbs.zbgl.net performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.124

83/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

forum.php

1153 ms

style_1_common.css

5993 ms

style_1_forum_index.css

766 ms

style.css

773 ms

common.js

5334 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 30% of them (30 requests) were addressed to the original Bbs.zbgl.net, 13% (13 requests) were made to Zbgl.net and 7% (7 requests) were made to Cpro.baidustatic.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source T11.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 520.7 kB (44%)

Content Size

1.2 MB

After Optimization

653.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bbs.zbgl.net main page is 1.2 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. 40% of websites need less resources to load. Javascripts take 499.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 68.9 kB

  • Original 86.0 kB
  • After minification 85.5 kB
  • After compression 17.2 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 68.9 kB or 80% of the original size.

Image Optimization

-17%

Potential reduce by 85.8 kB

  • Original 496.2 kB
  • After minification 410.4 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, Bbs Zbgl needs image optimization as it can save up to 85.8 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-59%

Potential reduce by 292.6 kB

  • Original 499.0 kB
  • After minification 492.6 kB
  • After compression 206.4 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 292.6 kB or 59% of the original size.

CSS Optimization

-79%

Potential reduce by 73.4 kB

  • Original 93.3 kB
  • After minification 90.8 kB
  • After compression 19.9 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.zbgl.net needs all CSS files to be minified and compressed as it can save up to 73.4 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (51%)

Requests Now

96

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bbs Zbgl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

forum.php

forum.php

1153 ms

style_1_common.css

style_1_common.css

5993 ms

style_1_forum_index.css

style_1_forum_index.css

766 ms

style.css

style.css

773 ms

common.js

common.js

5334 ms

forum.js

forum.js

4840 ms

logging.js

logging.js

1139 ms

md5.js

md5.js

756 ms

c.js

c.js

1017 ms

jquery-2.1.1.min.js

jquery-2.1.1.min.js

7699 ms

ukasky_livecontact.js

ukasky_livecontact.js

2173 ms

discuz_tips.js

discuz_tips.js

448 ms

311.png

311.png

436 ms

312.png

312.png

17036 ms

313.png

313.png

2358 ms

314.png

314.png

5331 ms

315.png

315.png

892 ms

changchengkuandai.jpg

changchengkuandai.jpg

10792 ms

botton.jpg

botton.jpg

20107 ms

background.png

background.png

19587 ms

bgimg.jpg

bgimg.jpg

8350 ms

switch_width.png

switch_width.png

6157 ms

logo.png

logo.png

6156 ms

collapsed_no.gif

collapsed_no.gif

4844 ms

forum.gif

forum.gif

438 ms

forum_new.gif

forum_new.gif

862 ms

site_qq.jpg

site_qq.jpg

2607 ms

security.png

security.png

3890 ms

px.png

px.png

4329 ms

newarow.gif

newarow.gif

4725 ms

pn.png

pn.png

5885 ms

nav_listbg.png

nav_listbg.png

2770 ms

head_bg.png

head_bg.png

4080 ms

nv.png

nv.png

8686 ms

qmenu.png

qmenu.png

7042 ms

nv_a.png

nv_a.png

6494 ms

mu_bg.png

mu_bg.png

6493 ms

search.png

search.png

6879 ms

search.png

search.png

8087 ms

pt_item.png

pt_item.png

11998 ms

chart.png

chart.png

9378 ms

titlebg.png

titlebg.png

8392 ms

tcgm

tcgm

957 ms

chongzhi_950_30.php

chongzhi_950_30.php

820 ms

float_s.png

float_s.png

18855 ms

float_bg.gif

float_bg.gif

4389 ms

tbk_inf.js

tbk_inf.js

91 ms

chongzhi.css

chongzhi.css

269 ms

kissy-min.js

kissy-min.js

113 ms

moment.js

moment.js

302 ms

phonecard.php

phonecard.php

29 ms

shouji.js

shouji.js

299 ms

qqcard.php

qqcard.php

58 ms

gamecard.php

gamecard.php

61 ms

hotgame.php

hotgame.php

62 ms

youxi.js

youxi.js

315 ms

tcgm

tcgm

847 ms

T1kOyqXfRUXXXXXXXX-56-28.png

T1kOyqXfRUXXXXXXXX-56-28.png

285 ms

T13SSqXgVdXXXXXXXX-18-28.png

T13SSqXgVdXXXXXXXX-18-28.png

238 ms

aplus_v2.js

aplus_v2.js

204 ms

T1dKOXXnxyXXXXXXXX-78-24.png

T1dKOXXnxyXXXXXXXX-78-24.png

298 ms

lvxing.js

lvxing.js

35 ms

switchable-min.js

switchable-min.js

36 ms

sizzle-min.js

sizzle-min.js

57 ms

dateselect.js

dateselect.js

44 ms

get_city.htm

get_city.htm

780 ms

agp_heat.min.js

agp_heat.min.js

14 ms

y.gif

y.gif

1040 ms

adx.php

adx.php

780 ms

u=740044767,4125044590&fm=76

u=740044767,4125044590&fm=76

5438 ms

u=608176970,3920926761&fm=76

u=608176970,3920926761&fm=76

3800 ms

u=1537374967,2202233465&fm=76

u=1537374967,2202233465&fm=76

20422 ms

bg.png

bg.png

512 ms

u=3728205763,3380533986&fm=76

u=3728205763,3380533986&fm=76

907 ms

u=502402704,589259267&fm=76

u=502402704,589259267&fm=76

6718 ms

u=1016874332,17409878&fm=76

u=1016874332,17409878&fm=76

6512 ms

u=1784160860,2635284444&fm=76

u=1784160860,2635284444&fm=76

20416 ms

reduce_bd-logo1_oper.png

reduce_bd-logo1_oper.png

534 ms

stat.php

stat.php

1552 ms

index.js

index.js

23 ms

index.js

index.js

11 ms

stat.htm

stat.htm

209 ms

core.php

core.php

804 ms

pic.gif

pic.gif

763 ms

hm.js

hm.js

809 ms

tkapi.js

tkapi.js

324 ms

scrolltop.png

scrolltop.png

3832 ms

main.js

main.js

35 ms

plugin.js

plugin.js

35 ms

load

load

5303 ms

hm.gif

hm.gif

405 ms

closefeedback.min.js

closefeedback.min.js

550 ms

o.htm

o.htm

3828 ms

hm.gif

hm.gif

522 ms

reduce_promotion_oper.png

reduce_promotion_oper.png

568 ms

bd_logo.png

bd_logo.png

556 ms

bg_rb.png

bg_rb.png

1524 ms

wh.js

wh.js

710 ms

ac.js

ac.js

509 ms

fp.htm

fp.htm

635 ms

Accessibility Review

bbs.zbgl.net accessibility score

66

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

<frame> or <iframe> elements do not have a title

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

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.zbgl.net 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

Browser errors were logged to the console

SEO Factors

bbs.zbgl.net SEO score

97

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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.zbgl.net 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.zbgl.net 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.zbgl.net

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