Report Summary

  • 81

    Performance

    Renders faster than
    87% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

hkbookcity.com

香港書城網上書店 Hong Kong Book City

Page Load Speed

102.8 sec in total

First Response

1.7 sec

Resources Loaded

100.4 sec

Page Rendered

666 ms

hkbookcity.com screenshot

About Website

Welcome to hkbookcity.com homepage info - get ready to check Hk Book City best content for Hong Kong right away, or after learning these important things about hkbookcity.com

香港 書店 香港書城 Hong Kong Book City 書名:, 作者:, ISBN:, 出版社:. 香港書城是香港深受歡迎和信賴的網上書店,於2003年成立。書籍種類包羅萬有,為顧客提供一站式的購書服務。

Visit hkbookcity.com

Key Findings

We analyzed Hkbookcity.com page load time and found that the first response time was 1.7 sec and then it took 101.1 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 96 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

hkbookcity.com performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

48/100

25%

SI (Speed Index)

Value4.8 s

66/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.027

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

hkbookcity.com

1730 ms

jquery-1.11.0.min.js

1642 ms

lightbox.js

946 ms

lightbox.css

708 ms

hkbookcity_style.css

1224 ms

Our browser made a total of 327 requests to load all elements on the main page. We found that 98% of them (321 requests) were addressed to the original Hkbookcity.com, 1% (2 requests) were made to Seal.godaddy.com and 1% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Hkbookcity.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 471.1 kB (14%)

Content Size

3.3 MB

After Optimization

2.8 MB

In fact, the total size of Hkbookcity.com main page is 3.3 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. 35% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 84.2 kB

  • Original 101.0 kB
  • After minification 93.9 kB
  • After compression 16.8 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. 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 84.2 kB or 83% of the original size.

Image Optimization

-10%

Potential reduce by 307.6 kB

  • Original 3.1 MB
  • After minification 2.8 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. Hk Book City images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 75.8 kB

  • Original 111.9 kB
  • After minification 105.9 kB
  • After compression 36.1 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 75.8 kB or 68% of the original size.

CSS Optimization

-74%

Potential reduce by 3.4 kB

  • Original 4.7 kB
  • After minification 3.6 kB
  • After compression 1.2 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. Hkbookcity.com needs all CSS files to be minified and compressed as it can save up to 3.4 kB or 74% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

97

After Optimization

97

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hk Book City. According to our analytics all requests are already optimized.

Accessibility Review

hkbookcity.com accessibility score

77

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

hkbookcity.com best practices score

83

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

SEO Factors

hkbookcity.com SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    BIG5

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hkbookcity.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Hkbookcity.com main page’s claimed encoding is big5. 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

Open Graph data is detected on the main page of Hk Book City. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: