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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

prologue.hk

Prologue Online Tutorial

Page Load Speed

6.6 sec in total

First Response

1.8 sec

Resources Loaded

4.7 sec

Page Rendered

81 ms

prologue.hk screenshot

About Website

Click here to check amazing Prologue content for Hong Kong. Otherwise, check out these important facts you probably never knew about prologue.hk

Prologue, a online tutorial platform, provides you varied lessons and exercise anytime, anywhere. Our targets are junior and senior students, and those who ready for attempting hKDSE examinations.

Visit prologue.hk

Key Findings

We analyzed Prologue.hk page load time and found that the first response time was 1.8 sec and then it took 4.8 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

prologue.hk performance score

0

Network Requests Diagram

prologue.hk

1817 ms

www.prologue.hk

2255 ms

browser_chrome.png

214 ms

browser_firefox.png

429 ms

browser_safari.png

641 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that all of those requests were addressed to Prologue.hk and no external sources were called. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Prologue.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 978.2 kB (70%)

Content Size

1.4 MB

After Optimization

425.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Prologue.hk main page is 1.4 MB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-54%

Potential reduce by 1.2 kB

  • Original 2.3 kB
  • After minification 2.2 kB
  • After compression 1.1 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 1.2 kB or 54% of the original size.

Image Optimization

-17%

Potential reduce by 9.9 kB

  • Original 57.4 kB
  • After minification 47.5 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, Prologue needs image optimization as it can save up to 9.9 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 774.6 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 339.1 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 774.6 kB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 192.5 kB

  • Original 230.1 kB
  • After minification 229.9 kB
  • After compression 37.6 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. Prologue.hk needs all CSS files to be minified and compressed as it can save up to 192.5 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • Images

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prologue. According to our analytics all requests are already optimized.

Network Requests Diagram

prologue.hk

prologue.hk

1817 ms

www.prologue.hk

www.prologue.hk

2255 ms

browser_chrome.png

browser_chrome.png

214 ms

browser_firefox.png

browser_firefox.png

429 ms

browser_safari.png

browser_safari.png

641 ms

browser_ie.png

browser_ie.png

641 ms

SEO Factors

prologue.hk SEO score

0

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 Prologue.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 Prologue.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

prologue.hk

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