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cei-hk.com screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

cei-hk.com

Home - CEI HK

Page Load Speed

4.7 sec in total

First Response

1.6 sec

Resources Loaded

3 sec

Page Rendered

115 ms

cei-hk.com screenshot

About Website

Welcome to cei-hk.com homepage info - get ready to check CEI HK best content for Taiwan right away, or after learning these important things about cei-hk.com

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Key Findings

We analyzed Cei-hk.com page load time and found that the first response time was 1.6 sec and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

cei-hk.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value15.0 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

cei-hk.com

1563 ms

styles.css

651 ms

flash.js

685 ms

ddsmoothmenu.js

677 ms

jquery-1.4.min.js

1385 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Cei-hk.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Cei-hk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 91.9 kB (72%)

Content Size

126.9 kB

After Optimization

35.0 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Cei-hk.com main page is 126.9 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. Javascripts take 84.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 28.1 kB

  • Original 34.9 kB
  • After minification 22.8 kB
  • After compression 6.8 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 12.1 kB, which is 35% 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 28.1 kB or 80% of the original size.

JavaScript Optimization

-68%

Potential reduce by 57.4 kB

  • Original 84.2 kB
  • After minification 80.0 kB
  • After compression 26.8 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 57.4 kB or 68% of the original size.

CSS Optimization

-82%

Potential reduce by 6.4 kB

  • Original 7.8 kB
  • After minification 5.7 kB
  • After compression 1.4 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. Cei-hk.com needs all CSS files to be minified and compressed as it can save up to 6.4 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CEI HK. According to our analytics all requests are already optimized.

Network Requests Diagram

cei-hk.com

cei-hk.com

1563 ms

styles.css

styles.css

651 ms

flash.js

flash.js

685 ms

ddsmoothmenu.js

ddsmoothmenu.js

677 ms

jquery-1.4.min.js

jquery-1.4.min.js

1385 ms

ddsmoothmenu.css

ddsmoothmenu.css

468 ms

bg.jpg

bg.jpg

261 ms

iconSearch.gif

iconSearch.gif

278 ms

iconGo.gif

iconGo.gif

267 ms

titleWelcome.gif

titleWelcome.gif

261 ms

spacer.gif

spacer.gif

258 ms

btnRead.gif

btnRead.gif

280 ms

picWelcome.jpg

picWelcome.jpg

671 ms

titleQuick.gif

titleQuick.gif

476 ms

logoBG.gif

logoBG.gif

464 ms

bgPattern.jpg

bgPattern.jpg

678 ms

Accessibility Review

cei-hk.com accessibility score

71

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.

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 valid value for its [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

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

cei-hk.com best practices score

75

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

Low

Detected JavaScript libraries

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

cei-hk.com SEO score

77

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

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

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cei-hk.com 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 Cei-hk.com main page’s claimed encoding is iso-8859-1. 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

cei-hk.com

Open Graph description is not detected on the main page of CEI HK. 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: