Tools & Wizards About Us
bbs.luwenwang.com screenshot

Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

bbs.luwenwang.com

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Page Load Speed

32.3 sec in total

First Response

11.9 sec

Resources Loaded

20 sec

Page Rendered

396 ms

bbs.luwenwang.com screenshot

About Website

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Key Findings

We analyzed Bbs.luwenwang.com page load time and found that the first response time was 11.9 sec and then it took 20.4 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.luwenwang.com performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.099

90/100

15%

TTI (Time to Interactive)

Value5.5 s

70/100

10%

Network Requests Diagram

bbs.luwenwang.com

11902 ms

dnt.css

4334 ms

float.css

1314 ms

widthauto.css

953 ms

jquery.js

1413 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 74% of them (61 requests) were addressed to the original Bbs.luwenwang.com, 6% (5 requests) were made to Bdimg.share.baidu.com and 2% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (11.9 sec) belongs to the original domain Bbs.luwenwang.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 412.5 kB (70%)

Content Size

587.2 kB

After Optimization

174.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bbs.luwenwang.com main page is 587.2 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. Javascripts take 394.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 84.2 kB

  • Original 99.8 kB
  • After minification 75.1 kB
  • After compression 15.6 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 24.7 kB, which is 25% 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 84.2 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 2.9 kB

  • Original 36.1 kB
  • After minification 33.1 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 Luwenwang images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 283.2 kB

  • Original 394.4 kB
  • After minification 326.1 kB
  • After compression 111.2 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 283.2 kB or 72% of the original size.

CSS Optimization

-74%

Potential reduce by 42.2 kB

  • Original 56.9 kB
  • After minification 51.3 kB
  • After compression 14.8 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.luwenwang.com needs all CSS files to be minified and compressed as it can save up to 42.2 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (61%)

Requests Now

67

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bbs Luwenwang. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bbs.luwenwang.com

bbs.luwenwang.com

11902 ms

dnt.css

dnt.css

4334 ms

float.css

float.css

1314 ms

widthauto.css

widthauto.css

953 ms

jquery.js

jquery.js

1413 ms

common.js

common.js

4880 ms

template_report.js

template_report.js

1882 ms

template_utils.js

template_utils.js

5162 ms

ajax.js

ajax.js

7309 ms

template_announcement.js

template_announcement.js

2448 ms

forumhot.css

forumhot.css

2900 ms

slide.js

slide.js

4253 ms

bodybg.png

bodybg.png

431 ms

logo.png

logo.png

6927 ms

icon_feed.gif

icon_feed.gif

443 ms

style.gif

style.gif

487 ms

09_avatar_small.jpg

09_avatar_small.jpg

3553 ms

38_avatar_small.jpg

38_avatar_small.jpg

782 ms

16_avatar_small.jpg

16_avatar_small.jpg

858 ms

78_avatar_small.jpg

78_avatar_small.jpg

953 ms

24_avatar_small.jpg

24_avatar_small.jpg

1221 ms

99_avatar_small.jpg

99_avatar_small.jpg

1306 ms

70_avatar_small.jpg

70_avatar_small.jpg

1397 ms

31_avatar_small.jpg

31_avatar_small.jpg

1632 ms

72_avatar_small.jpg

72_avatar_small.jpg

1703 ms

03_avatar_small.jpg

03_avatar_small.jpg

1853 ms

65_avatar_small.jpg

65_avatar_small.jpg

1990 ms

02_avatar_small.jpg

02_avatar_small.jpg

2116 ms

08_avatar_small.jpg

08_avatar_small.jpg

2322 ms

87_avatar_small.jpg

87_avatar_small.jpg

2359 ms

01_avatar_small.jpg

01_avatar_small.jpg

2554 ms

86_avatar_small.jpg

86_avatar_small.jpg

2771 ms

03_avatar_small.jpg

03_avatar_small.jpg

2738 ms

31_avatar_small.jpg

31_avatar_small.jpg

2982 ms

76_avatar_small.jpg

76_avatar_small.jpg

3590 ms

28_avatar_small.jpg

28_avatar_small.jpg

3249 ms

collapsed_no.gif

collapsed_no.gif

3347 ms

l_collapsed_no.gif

l_collapsed_no.gif

3369 ms

admin.gif

admin.gif

3692 ms

supermoder.gif

supermoder.gif

3728 ms

moder.gif

moder.gif

3753 ms

guest.gif

guest.gif

4029 ms

member.gif

member.gif

3951 ms

mu.png

mu.png

4159 ms

icon_drop.gif

icon_drop.gif

4137 ms

icon_search.gif

icon_search.gif

4162 ms

icon_announcement.gif

icon_announcement.gif

5629 ms

hotbg.png

hotbg.png

4028 ms

r_131624434301349.jpg

r_131624434301349.jpg

4118 ms

r_72067925001426.png

r_72067925001426.png

6182 ms

r_53084840604682.png

r_53084840604682.png

3806 ms

r_8900815608790.jpg

r_8900815608790.jpg

6462 ms

r_2699321805882.png

r_2699321805882.png

4873 ms

titlebg.png

titlebg.png

3829 ms

forum.gif

forum.gif

4132 ms

online.gif

online.gif

4430 ms

noavatar_small.gif

noavatar_small.gif

5171 ms

3194493.js

3194493.js

1026 ms

stat.php

stat.php

3149 ms

discuznt_logo.gif

discuznt_logo.gif

3662 ms

tongji.js

tongji.js

849 ms

template_floatadv.js

template_floatadv.js

3261 ms

f.js

f.js

3992 ms

advclose.gif

advclose.gif

3640 ms

tongji.do

tongji.do

789 ms

stat.htm

stat.htm

171 ms

core.php

core.php

961 ms

9.gif

9.gif

782 ms

pic1.gif

pic1.gif

787 ms

h.js

h.js

1310 ms

app.gif

app.gif

949 ms

hm.gif

hm.gif

1257 ms

ga.js

ga.js

16 ms

shell_v2.js

shell_v2.js

732 ms

banner.js

banner.js

2080 ms

__utm.gif

__utm.gif

13 ms

bds_s_v2.js

bds_s_v2.js

1168 ms

bdsstyle.css

bdsstyle.css

318 ms

r0.gif

r0.gif

683 ms

gotop.gif

gotop.gif

403 ms

ccym

ccym

734 ms

logger.js

logger.js

370 ms

Accessibility Review

bbs.luwenwang.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.

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

bbs.luwenwang.com best practices score

75

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

SEO Factors

bbs.luwenwang.com SEO score

54

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

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 Bbs.luwenwang.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.luwenwang.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

bbs.luwenwang.com

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