Tools & Wizards About Us

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

cns-standards.org

CNS Standards,Taiwan's Chinese National Standards english PDF

Page Load Speed

1.8 sec in total

First Response

605 ms

Resources Loaded

858 ms

Page Rendered

364 ms

About Website

Visit cns-standards.org now to see the best up-to-date CNS Standards content and also check out these interesting facts you probably never knew about cns-standards.org

CNS-standards.org provide CNS Standards Taiwan's Chinese National Standards english version translation service,CNS Standards lookup search services

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Key Findings

We analyzed Cns-standards.org page load time and found that the first response time was 605 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

cns-standards.org performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.13

81/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

cns-standards.org

605 ms

style.css

132 ms

table.css

190 ms

globle-log1.png

243 ms

search.png

128 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that all of those requests were addressed to Cns-standards.org and no external sources were called. The less responsive or slowest element that took the longest time to load (605 ms) belongs to the original domain Cns-standards.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 148.6 kB (37%)

Content Size

401.8 kB

After Optimization

253.1 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Cns-standards.org main page is 401.8 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. 15% of websites need less resources to load. Images take 285.5 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 85.4 kB

  • Original 95.7 kB
  • After minification 71.4 kB
  • After compression 10.3 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. This page needs HTML code to be minified as it can gain 24.3 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 85.4 kB or 89% of the original size.

Image Optimization

-16%

Potential reduce by 45.7 kB

  • Original 285.5 kB
  • After minification 239.8 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, CNS Standards needs image optimization as it can save up to 45.7 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-85%

Potential reduce by 17.5 kB

  • Original 20.6 kB
  • After minification 16.2 kB
  • After compression 3.0 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. Cns-standards.org needs all CSS files to be minified and compressed as it can save up to 17.5 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CNS Standards. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

cns-standards.org accessibility score

54

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

cns-standards.org 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

cns-standards.org SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cns-standards.org can be misinterpreted by Google and other search engines. Our service has detected that English 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 Cns-standards.org 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

Open Graph description is not detected on the main page of CNS Standards. 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: