Tools & Wizards About Us
3dportal.cn screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    87% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

3dportal.cn

系统维护

Page Load Speed

35.3 sec in total

First Response

1.9 sec

Resources Loaded

33.1 sec

Page Rendered

303 ms

3dportal.cn screenshot

About Website

Welcome to 3dportal.cn homepage info - get ready to check 3 Dportal best content for China right away, or after learning these important things about 3dportal.cn

Visit 3dportal.cn

Key Findings

We analyzed 3dportal.cn page load time and found that the first response time was 1.9 sec and then it took 33.4 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. Unfortunately, there were 19 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

3dportal.cn performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.0 s

95/100

10%

Network Requests Diagram

3dportal.cn

1927 ms

www.3dportal.cn

1990 ms

portal.php

1638 ms

wb.js

68 ms

style_7_common.css

3539 ms

Our browser made a total of 125 requests to load all elements on the main page. We found that 39% of them (49 requests) were addressed to the original 3dportal.cn, 7% (9 requests) were made to Tp2.sinaimg.cn and 6% (8 requests) were made to Img.t.sinajs.cn. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain 3dportal.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 388.3 kB (56%)

Content Size

699.3 kB

After Optimization

311.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 3dportal.cn main page is 699.3 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. 35% of websites need less resources to load. Javascripts take 367.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 40.4 kB

  • Original 52.6 kB
  • After minification 50.6 kB
  • After compression 12.2 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 40.4 kB or 77% of the original size.

Image Optimization

-14%

Potential reduce by 29.6 kB

  • Original 205.0 kB
  • After minification 175.3 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. Obviously, 3 Dportal needs image optimization as it can save up to 29.6 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 257.8 kB

  • Original 367.6 kB
  • After minification 332.6 kB
  • After compression 109.8 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 257.8 kB or 70% of the original size.

CSS Optimization

-82%

Potential reduce by 60.4 kB

  • Original 74.1 kB
  • After minification 70.8 kB
  • After compression 13.7 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. 3dportal.cn needs all CSS files to be minified and compressed as it can save up to 60.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (28%)

Requests Now

102

After Optimization

73

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3 Dportal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

3dportal.cn

3dportal.cn

1927 ms

www.3dportal.cn

www.3dportal.cn

1990 ms

portal.php

portal.php

1638 ms

wb.js

wb.js

68 ms

style_7_common.css

style_7_common.css

3539 ms

style_7_portal_index.css

style_7_portal_index.css

723 ms

common.js

common.js

2153 ms

portal.js

portal.js

1415 ms

k.js

k.js

1745 ms

logging.js

logging.js

955 ms

index.js

index.js

3180 ms

stat.php

stat.php

1809 ms

discuz_tips.js

discuz_tips.js

665 ms

header.png

header.png

702 ms

qmenu.png

qmenu.png

1857 ms

header_right.png

header_right.png

713 ms

qq_login.gif

qq_login.gif

934 ms

sina_login_btn.png

sina_login_btn.png

1835 ms

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14750 ms

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19952 ms

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10830 ms

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15012 ms

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15643 ms

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10837 ms

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14912 ms

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15166 ms

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19820 ms

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19951 ms

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17690 ms

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19952 ms

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19953 ms

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19954 ms

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19954 ms

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19955 ms

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19955 ms

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19955 ms

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b5a23849d5286129ba5ca4ac8f9824be.jpg

19955 ms

zhongwang.jpg

zhongwang.jpg

19955 ms

solidedge.jpg

solidedge.jpg

19954 ms

cimatron.jpg

cimatron.jpg

19956 ms

3dsource.jpg

3dsource.jpg

19956 ms

xlwb2.png

xlwb2.png

19956 ms

guanzhu.png

guanzhu.png

19955 ms

txwb2.png

txwb2.png

19956 ms

weixin.jpg

weixin.jpg

19956 ms

a.htm

a.htm

1515 ms

cmp.htm

cmp.htm

1896 ms

r.js

r.js

731 ms

a.htm

a.htm

2077 ms

w2meiapu.tf1_20151215.jpg

w2meiapu.tf1_20151215.jpg

1960 ms

rwxkq5rz.ufh_2016317.jpg

rwxkq5rz.ufh_2016317.jpg

1728 ms

support_search.png

support_search.png

16910 ms

arrwd.gif

arrwd.gif

17045 ms

support_search_button.png

support_search_button.png

17100 ms

px.png

px.png

17128 ms

pn.png

pn.png

17134 ms

common_extra.js

common_extra.js

20313 ms

a.htm

a.htm

545 ms

3v4eihco.0kt_20151215.jpg

3v4eihco.0kt_20151215.jpg

2168 ms

dot.gif

dot.gif

16619 ms

list.php

list.php

1312 ms

a.htm

a.htm

522 ms

sc3s4ga5.boa_20151215.gif

sc3s4ga5.boa_20151215.gif

6080 ms

stat.htm

stat.htm

270 ms

core.php

core.php

922 ms

weiboList.css

weiboList.css

26 ms

new_skin01.css

new_skin01.css

38 ms

gaea_1_19.js

gaea_1_19.js

21 ms

1

1

1314 ms

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287 ms

1

1

947 ms

0

0

871 ms

heart.gif

heart.gif

22 ms

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37 ms

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31 ms

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31 ms

0

0

930 ms

cry.gif

cry.gif

7 ms

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17 ms

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16 ms

1

1

845 ms

ui_icons.png

ui_icons.png

6 ms

icon_user.png

icon_user.png

4 ms

m_org.gif

m_org.gif

6 ms

h_org.gif

h_org.gif

29 ms

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16 ms

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12 ms

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58 ms

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48 ms

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19 ms

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28 ms

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23 ms

select_all_img.jpg

select_all_img.jpg

21 ms

1

1

650 ms

list.js

list.js

24 ms

suda.js

suda.js

17 ms

1

1

634 ms

1

1

641 ms

1

1

625 ms

0

0

654 ms

1

1

693 ms

1

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594 ms

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591 ms

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601 ms

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583 ms

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602 ms

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978 ms

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968 ms

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965 ms

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959 ms

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986 ms

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986 ms

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991 ms

1

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511 ms

ui_items.png

ui_items.png

4 ms

tmp.gif

tmp.gif

876 ms

9.gif

9.gif

954 ms

h.js

h.js

1093 ms

aj_getnewmblog.php

aj_getnewmblog.php

5415 ms

aj_getmember.php

aj_getmember.php

2090 ms

app.gif

app.gif

856 ms

hm.gif

hm.gif

382 ms

scrolltop.png

scrolltop.png

12120 ms

visitor

visitor

5148 ms

Accessibility Review

3dportal.cn accessibility score

57

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

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

3dportal.cn 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

3dportal.cn SEO score

89

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

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 3dportal.cn 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 3dportal.cn 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

3dportal.cn

Open Graph description is not detected on the main page of 3 Dportal. 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: