Tools & Wizards About Us
ptc.icax.org screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% 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

52.5 sec in total

First Response

6.3 sec

Resources Loaded

45.4 sec

Page Rendered

844 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 6.3 sec and then it took 46.3 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 5 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

ptc.icax.org performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.2 s

94/100

10%

Network Requests Diagram

ptc.icax.org

6254 ms

style_1_common.css

4368 ms

style_1_portal_list.css

766 ms

style.css

1050 ms

common.js

4281 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 16% of them (21 requests) were addressed to the original Ptc.icax.org, 60% (78 requests) were made to Att.icax.org and 5% (7 requests) were made to S.icax.org. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source S.icax.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 365.5 kB (33%)

Content Size

1.1 MB

After Optimization

741.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ptc.icax.org main page is 1.1 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. Images take 675.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 84.8 kB

  • Original 107.0 kB
  • After minification 106.8 kB
  • After compression 22.2 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 84.8 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 43.1 kB

  • Original 675.1 kB
  • After minification 632.0 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

-71%

Potential reduce by 167.3 kB

  • Original 234.5 kB
  • After minification 178.6 kB
  • After compression 67.2 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 167.3 kB or 71% of the original size.

CSS Optimization

-78%

Potential reduce by 70.2 kB

  • Original 90.0 kB
  • After minification 86.7 kB
  • After compression 19.8 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. Ptc.icax.org needs all CSS files to be minified and compressed as it can save up to 70.2 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (29%)

Requests Now

123

After Optimization

87

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 123 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 22 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ptc.icax.org

ptc.icax.org

6254 ms

style_1_common.css

style_1_common.css

4368 ms

style_1_portal_list.css

style_1_portal_list.css

766 ms

style.css

style.css

1050 ms

common.js

common.js

4281 ms

portal.js

portal.js

1023 ms

logging.js

logging.js

3949 ms

md5.js

md5.js

1980 ms

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3403 ms

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19908 ms

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js

2557 ms

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2100 ms

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562 ms

ping

ping

808 ms

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1063 ms

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1065 ms

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20498 ms

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242 ms

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895 ms

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31 ms

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583 ms

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237 ms

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291 ms

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54 ms

wgxpath.install.js

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201 ms

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link

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637 ms

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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: