Tools & Wizards About Us
ptc.icax.org screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

ptc.icax.org

PTC在线社区 - Creo(ProEngineer)，Windchill，Arbortext，Mathcad 设计交流论坛网站。 - www.iCAx.org

Page Load Speed

5.4 sec in total

First Response

658 ms

Resources Loaded

4.6 sec

Page Rendered

193 ms

ptc.icax.org screenshot

About Website

Visit ptc.icax.org now to see the best up-to-date Ptc ICAx content for China and also check out these interesting facts you probably never knew about ptc.icax.org

PTC携手开思网共同打造的PTC在线社区，Creo 1.0，Creo 2.0，Creo 3.0，ProEngineer野火版 3.0,4.0,5.0,6.0，Windchill，Arbortext ，Mathcad设计交流论坛网站。一个专为工程设计和研发人员打造的资源分享和在线互动的专业平台。包含栏目：PTC公司新闻，行业资讯，专家视野，林清安教授专栏，技术论坛，客户案例分享，creo图文教程，视...

Visit ptc.icax.org

Key Findings

We analyzed Ptc.icax.org page load time and found that the first response time was 658 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

ptc.icax.org performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

ptc.icax.org

658 ms

1034 ms

style_1_common.css

206 ms

style_1_portal_list.css

409 ms

common.js

801 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Ptc.icax.org, 28% (23 requests) were made to Icax.org and 12% (10 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Att.icax.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 91.2 kB (7%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ptc.icax.org 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. 45% of websites need less resources to load. Javascripts take 632.2 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 38.5 kB

  • Original 51.8 kB
  • After minification 51.3 kB
  • After compression 13.3 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 38.5 kB or 74% of the original size.

Image Optimization

-5%

Potential reduce by 27.0 kB

  • Original 517.0 kB
  • After minification 490.0 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. Ptc ICAx images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 25.5 kB

  • Original 632.2 kB
  • After minification 632.2 kB
  • After compression 606.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 168 B

  • Original 17.8 kB
  • After minification 17.8 kB
  • After compression 17.7 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. Ptc.icax.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 40 (54%)

Requests Now

74

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ptc ICAx. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ptc.icax.org

ptc.icax.org

658 ms

1034 ms

style_1_common.css

style_1_common.css

206 ms

style_1_portal_list.css

style_1_portal_list.css

409 ms

common.js

common.js

801 ms

portal.js

portal.js

605 ms

logging.js

logging.js

608 ms

md5.js

md5.js

614 ms

adsbygoogle.js

adsbygoogle.js

183 ms

adsbygoogle.js

adsbygoogle.js

343 ms

222546l66y4ee1dd5564uq.jpg

222546l66y4ee1dd5564uq.jpg

1251 ms

icon_qq.png

icon_qq.png

208 ms

logo.png

logo.png

210 ms

security.png

security.png

214 ms

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152224cbopgkhdgwwzdb3w.jpg.thumb.jpg

1125 ms

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143256rpmgc0wfgbgg00dg.jpg.thumb.jpg

1179 ms

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162445b6i1aiui7mim2apm.png.thumb.jpg

1668 ms

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1667 ms

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222724fe6ef5e3eetf333n.png.thumb.jpg

1670 ms

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183244v1dkhz86e15xffw1.jpg.thumb.jpg

1395 ms

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1450 ms

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163425c31mysdsj3tjayjc.jpg.thumb.jpg

1526 ms

163857ysem3m2umm1tmqef.jpg.thumb.jpg

163857ysem3m2umm1tmqef.jpg.thumb.jpg

1670 ms

px.png

px.png

205 ms

newarow.gif

newarow.gif

210 ms

pn.png

pn.png

208 ms

nv.png

nv.png

381 ms

qmenu.png

qmenu.png

576 ms

nv_a.png

nv_a.png

400 ms

search.png

search.png

401 ms

search.png

search.png

401 ms

pt_item.png

pt_item.png

400 ms

show_ads_impl.js

show_ads_impl.js

251 ms

feed.gif

feed.gif

549 ms

arw_r.gif

arw_r.gif

566 ms

connect.php

connect.php

539 ms

hm.js

hm.js

1550 ms

scrolltop.png

scrolltop.png

524 ms

zrt_lookup.html

zrt_lookup.html

30 ms

ads

ads

522 ms

ads

ads

986 ms

ads

ads

464 ms

gen_204

gen_204

151 ms

pixel

pixel

149 ms

11512112508782714828

11512112508782714828

33 ms

abg_lite.js

abg_lite.js

20 ms

omrhp.js

omrhp.js

29 ms

Q12zgMmT.js

Q12zgMmT.js

32 ms

window_focus.js

window_focus.js

38 ms

qs_click_protection.js

qs_click_protection.js

39 ms

ufs_web_display.js

ufs_web_display.js

28 ms

icon.png

icon.png

14 ms

62bHydCX.html

62bHydCX.html

100 ms

activeview

activeview

93 ms

pixel

pixel

81 ms

pixel

pixel

76 ms

NFZ1mOwYxEzu3Trb4QHr3oiOeNElDH4Ziz6mMFaiIXI.js

NFZ1mOwYxEzu3Trb4QHr3oiOeNElDH4Ziz6mMFaiIXI.js

15 ms

rum

rum

34 ms

bounce

bounce

26 ms

pixel

pixel

22 ms

pixel

pixel

24 ms

rum

rum

25 ms

reactive_library.js

reactive_library.js

149 ms

ca-pub-1408636888969433

ca-pub-1408636888969433

80 ms

load_preloaded_resource.js

load_preloaded_resource.js

85 ms

abg_lite.js

abg_lite.js

84 ms

s

s

84 ms

8f33fcfe8f3fcce72fae06ada870480b.js

8f33fcfe8f3fcce72fae06ada870480b.js

87 ms

fullscreen_api_adapter.js

fullscreen_api_adapter.js

58 ms

interstitial_ad_frame.js

interstitial_ad_frame.js

63 ms

feedback_grey600_24dp.png

feedback_grey600_24dp.png

77 ms

settings_grey600_24dp.png

settings_grey600_24dp.png

86 ms

1dc256f7f6f8353c09e2716aae9f7dd5.js

1dc256f7f6f8353c09e2716aae9f7dd5.js

80 ms

60847e226ee1a3855c917173e9aa6056.js

60847e226ee1a3855c917173e9aa6056.js

87 ms

hm.gif

hm.gif

335 ms

css

css

181 ms

14763004658117789537

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142 ms

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142 ms

css

css

17 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

33 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

46 ms

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

33 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

28 ms

Accessibility Review

ptc.icax.org accessibility score

80

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.

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

ptc.icax.org 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

ptc.icax.org SEO score

92

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

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 Ptc.icax.org 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 Ptc.icax.org 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

ptc.icax.org

Open Graph description is not detected on the main page of Ptc ICAx. 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: