Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

fb.polyu.edu.hk

Faculty of Business, The Hong Kong Polytechnic University

Page Load Speed

13.8 sec in total

First Response

700 ms

Resources Loaded

12.7 sec

Page Rendered

390 ms

fb.polyu.edu.hk screenshot

About Website

Welcome to fb.polyu.edu.hk homepage info - get ready to check Fb Polyu best content for China right away, or after learning these important things about fb.polyu.edu.hk

PolyU Faculty of Business is a world-class business school that offers high-quality academic programmes and conducts cutting-edge research.

Visit fb.polyu.edu.hk

Key Findings

We analyzed Fb.polyu.edu.hk page load time and found that the first response time was 700 ms and then it took 13.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

fb.polyu.edu.hk performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

1/100

25%

SI (Speed Index)

Value36.1 s

0/100

10%

TBT (Total Blocking Time)

Value2,450 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.253

49/100

15%

TTI (Time to Interactive)

Value57.4 s

0/100

10%

Network Requests Diagram

fb.polyu.edu.hk

700 ms

fb.polyu.edu.hk

843 ms

fb

1063 ms

608 ms

style.css

1996 ms

Our browser made a total of 234 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Fb.polyu.edu.hk, 93% (217 requests) were made to Polyu.edu.hk and 3% (6 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Polyu.edu.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 348.4 kB (12%)

Content Size

3.0 MB

After Optimization

2.7 MB

In fact, the total size of Fb.polyu.edu.hk main page is 3.0 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. Only a small number of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 126.4 kB

  • Original 144.5 kB
  • After minification 113.0 kB
  • After compression 18.0 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 31.5 kB, which is 22% 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 126.4 kB or 88% of the original size.

Image Optimization

-9%

Potential reduce by 198.0 kB

  • Original 2.3 MB
  • After minification 2.1 MB

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. Fb Polyu images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 23.7 kB

  • Original 519.9 kB
  • After minification 519.9 kB
  • After compression 496.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 293 B

  • Original 60.3 kB
  • After minification 60.3 kB
  • After compression 60.0 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. Fb.polyu.edu.hk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 118 (78%)

Requests Now

151

After Optimization

33

The browser has sent 151 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fb Polyu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 116 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

fb.polyu.edu.hk accessibility score

94

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

fb.polyu.edu.hk best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

fb.polyu.edu.hk SEO score

84

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

Links do not have descriptive text

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

High

Tap targets are not sized appropriately

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 Fb.polyu.edu.hk 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 Fb.polyu.edu.hk 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 data is detected on the main page of Fb Polyu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: