Tools & Wizards About Us
bbs.cranebbs.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

bbs.cranebbs.com

赤道云

Page Load Speed

54.5 sec in total

First Response

13.8 sec

Resources Loaded

40 sec

Page Rendered

632 ms

bbs.cranebbs.com screenshot

About Website

Visit bbs.cranebbs.com now to see the best up-to-date Bbs Cranebbs content for China and also check out these interesting facts you probably never knew about bbs.cranebbs.com

【工程机械与起重机BBS】—— 全球最大的工程机械论坛与起重机论坛。论坛创立于2006年，是面向工程机械行业和起重机械行业历史最悠久、人气最旺、专业人士最多、最具影响力的专业论坛。论坛主要讨论的产品和设备包括：挖掘机、装载机、推土机、铲运机、平地机等挖掘与铲土运输机械，压路机、摊铺机、铣刨机等路面机械，混凝土泵车、搅拌站、搅拌运输车等混凝土机械，旋挖钻机、桩机等基础施工机械，盾构机等隧道施工机械，...

Visit bbs.cranebbs.com

Key Findings

We analyzed Bbs.cranebbs.com page load time and found that the first response time was 13.8 sec and then it took 40.7 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. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

bbs.cranebbs.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

bbs.cranebbs.com

13824 ms

style_1_common.css

14178 ms

style_1_forum_index.css

5930 ms

common.js

11636 ms

style_1_widthauto.css

14069 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 56% of them (25 requests) were addressed to the original Bbs.cranebbs.com, 31% (14 requests) were made to Cranebbs.com and 4% (2 requests) were made to China.expoooo.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Cranebbs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 171.7 kB (68%)

Content Size

251.0 kB

After Optimization

79.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bbs.cranebbs.com main page is 251.0 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. HTML takes 103.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 85.5 kB

  • Original 103.5 kB
  • After minification 101.6 kB
  • After compression 18.0 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 85.5 kB or 83% of the original size.

Image Optimization

-29%

Potential reduce by 13.8 kB

  • Original 47.6 kB
  • After minification 33.8 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, Bbs Cranebbs needs image optimization as it can save up to 13.8 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 68.9 kB

  • Original 94.7 kB
  • After minification 78.0 kB
  • After compression 25.8 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 68.9 kB or 73% of the original size.

CSS Optimization

-67%

Potential reduce by 3.5 kB

  • Original 5.2 kB
  • After minification 5.1 kB
  • After compression 1.7 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.cranebbs.com needs all CSS files to be minified and compressed as it can save up to 3.5 kB or 67% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (32%)

Requests Now

41

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bbs Cranebbs. 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 as a result speed up the page load time.

Network Requests Diagram

bbs.cranebbs.com

bbs.cranebbs.com

13824 ms

style_1_common.css

style_1_common.css

14178 ms

style_1_forum_index.css

style_1_forum_index.css

5930 ms

common.js

common.js

11636 ms

style_1_widthauto.css

style_1_widthauto.css

14069 ms

forum.js

forum.js

8245 ms

logging.js

logging.js

8488 ms

title.js

title.js

9300 ms

712433.js

712433.js

6209 ms

discuz_tips.js

discuz_tips.js

505 ms

zoomlion0629bbs.gif

zoomlion0629bbs.gif

7703 ms

logo.gif

logo.gif

1817 ms

logo.gif

logo.gif

3834 ms

logo.gif

logo.gif

1461 ms

background.png

background.png

375 ms

logo.gif

logo.gif

1842 ms

list.gif

list.gif

20142 ms

collapsed_no.gif

collapsed_no.gif

378 ms

forum.gif

forum.gif

424 ms

collapsed_yes.gif

collapsed_yes.gif

745 ms

xcmg960.gif

xcmg960.gif

11710 ms

zoomlion.jpg

zoomlion.jpg

4834 ms

xcmg.jpg

xcmg.jpg

2660 ms

komatsu.jpg

komatsu.jpg

8508 ms

doosan.jpg

doosan.jpg

5769 ms

chuzuchushou.jpg

chuzuchushou.jpg

9035 ms

xuqiu.jpg

xuqiu.jpg

7780 ms

ershou.jpg

ershou.jpg

14005 ms

expoooo.gif

expoooo.gif

13667 ms

cranesglobal.jpg

cranesglobal.jpg

20143 ms

201104020713341341.jpg

201104020713341341.jpg

15324 ms

shop.gif

shop.gif

11846 ms

bauma2016.jpg

bauma2016.jpg

20142 ms

logo.gif

logo.gif

2302 ms

px.png

px.png

1399 ms

pn.png

pn.png

1487 ms

nv.png

nv.png

1107 ms

qmenu.png

qmenu.png

1485 ms

nv_a.png

nv_a.png

3814 ms

search.png

search.png

1870 ms

pt_item.png

pt_item.png

5125 ms

chart.png

chart.png

2886 ms

listbg.gif

listbg.gif

2806 ms

titlebg.png

titlebg.png

3185 ms

scrolltop.png

scrolltop.png

3078 ms

Accessibility Review

bbs.cranebbs.com accessibility score

58

Accessibility Issues

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

Links do not have a discernible name

Best Practices

bbs.cranebbs.com best practices score

67

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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

bbs.cranebbs.com SEO score

58

Search Engine Optimization Advices

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

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bbs.cranebbs.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.cranebbs.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.cranebbs.com

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