Tools & Wizards About Us
hkmemory.org screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

hkmemory.org

香港記憶 | Hong Kong Memory

Page Load Speed

6.8 sec in total

First Response

408 ms

Resources Loaded

6.2 sec

Page Rendered

200 ms

hkmemory.org screenshot

About Website

Visit hkmemory.org now to see the best up-to-date Hk Memory content for Hong Kong and also check out these interesting facts you probably never knew about hkmemory.org

「香港記憶」是多媒體數碼平台，讓互聯網用家免費瀏覽香港的歷史和文化資料，包括文獻、圖片、海報、錄音、電影及錄像。

Visit hkmemory.org

Key Findings

We analyzed Hkmemory.org page load time and found that the first response time was 408 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

hkmemory.org performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value22.6 s

0/100

25%

SI (Speed Index)

Value17.7 s

0/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.127

82/100

15%

TTI (Time to Interactive)

Value22.4 s

1/100

10%

Network Requests Diagram

hkmemory.org

408 ms

www.hkmemory.hk

535 ms

www.hkmemory.hk

1583 ms

common_c.css

657 ms

home.css

665 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Hkmemory.org, 95% (71 requests) were made to Hkmemory.hk and 3% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Hkmemory.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 315.8 kB (22%)

Content Size

1.5 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hkmemory.org main page is 1.5 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. 40% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 59.3 kB

  • Original 69.2 kB
  • After minification 39.6 kB
  • After compression 9.9 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 29.6 kB, which is 43% 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 59.3 kB or 86% of the original size.

Image Optimization

-7%

Potential reduce by 74.3 kB

  • Original 1.1 MB
  • After minification 1.0 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 Memory images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 161.5 kB

  • Original 252.2 kB
  • After minification 212.3 kB
  • After compression 90.7 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 161.5 kB or 64% of the original size.

CSS Optimization

-82%

Potential reduce by 20.7 kB

  • Original 25.3 kB
  • After minification 21.2 kB
  • After compression 4.6 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. Hkmemory.org needs all CSS files to be minified and compressed as it can save up to 20.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (25%)

Requests Now

72

After Optimization

54

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hk Memory. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

hkmemory.org

hkmemory.org

408 ms

www.hkmemory.hk

www.hkmemory.hk

535 ms

www.hkmemory.hk

www.hkmemory.hk

1583 ms

common_c.css

common_c.css

657 ms

home.css

home.css

665 ms

font_c.css

font_c.css

675 ms

jquery.min.js

jquery.min.js

1572 ms

jquery.cookie.js

jquery.cookie.js

684 ms

home_slides.min.jquery.js

home_slides.min.jquery.js

874 ms

functions.js

functions.js

1106 ms

home_menu.js

home_menu.js

892 ms

hk_cn.js

hk_cn.js

1121 ms

yahoo-dom-event.js

yahoo-dom-event.js

922 ms

suggest-yui2.js

suggest-yui2.js

1083 ms

jquery.cookie.min.js

jquery.cookie.min.js

671 ms

footfun_cht.js

footfun_cht.js

661 ms

js

js

71 ms

01.jpg

01.jpg

1120 ms

header_bg.png

header_bg.png

229 ms

hkmemory_logo.png

hkmemory_logo.png

222 ms

header_line1.gif

header_line1.gif

225 ms

fontsize_small.png

fontsize_small.png

219 ms

fontsize_medium.png

fontsize_medium.png

225 ms

fontsize_large.png

fontsize_large.png

437 ms

header_line2.gif

header_line2.gif

436 ms

nav_bg.jpg

nav_bg.jpg

661 ms

nav_collections_c.jpg

nav_collections_c.jpg

439 ms

nav_collections_c_on.jpg

nav_collections_c_on.jpg

453 ms

nav_collections_bg.jpg

nav_collections_bg.jpg

877 ms

nav_exhibitions_c.jpg

nav_exhibitions_c.jpg

654 ms

nav_exhibitions_c_on.jpg

nav_exhibitions_c_on.jpg

668 ms

nav_exhibitions_bg.jpg

nav_exhibitions_bg.jpg

919 ms

nav_oralhistories_c.jpg

nav_oralhistories_c.jpg

875 ms

nav_oralhistories_c_on.jpg

nav_oralhistories_c_on.jpg

883 ms

nav_oral_bg.jpg

nav_oral_bg.jpg

1115 ms

nav_about_c.jpg

nav_about_c.jpg

1096 ms

nav_about_c_on.jpg

nav_about_c_on.jpg

1103 ms

nav_about_bg.jpg

nav_about_bg.jpg

1329 ms

btn_search.png

btn_search.png

1136 ms

under_shadow.jpg

under_shadow.jpg

1290 ms

page_white.png

page_white.png

1293 ms

a-left.png

a-left.png

1302 ms

a-right.png

a-right.png

1313 ms

W020240326475616560047.jpg

W020240326475616560047.jpg

1806 ms

title_feature_collection_c.jpg

title_feature_collection_c.jpg

1503 ms

title_feature_collection_c_s.jpg

title_feature_collection_c_s.jpg

1504 ms

W020111214579666481183.jpg

W020111214579666481183.jpg

1518 ms

W020160224672519402892.jpg

W020160224672519402892.jpg

1744 ms

W020160224668688170463.jpg

W020160224668688170463.jpg

1529 ms

W020160224666872091032.jpg

W020160224666872091032.jpg

1986 ms

W020160224665930276262.jpg

W020160224665930276262.jpg

1939 ms

W020160224663996671759.jpg

W020160224663996671759.jpg

1743 ms

W020160224662068906717.jpg

W020160224662068906717.jpg

1756 ms

ga.js

ga.js

50 ms

__utm.gif

__utm.gif

12 ms

getSession.jsp

getSession.jsp

1798 ms

W020160224660030664580.jpg

W020160224660030664580.jpg

2016 ms

title_highlights_c.jpg

title_highlights_c.jpg

1807 ms

title_highlights_c_s.jpg

title_highlights_c_s.jpg

1857 ms

W020231221648720635762.jpg

W020231221648720635762.jpg

1980 ms

W020160224678213448074.jpg

W020160224678213448074.jpg

1805 ms

W020160224677128489182.jpg

W020160224677128489182.jpg

1812 ms

W020160224675465671211.jpg

W020160224675465671211.jpg

2028 ms

W020141202446129834295.png

W020141202446129834295.png

1847 ms

W020141201531903382867.jpg

W020141201531903382867.jpg

1761 ms

title_project_c.jpg

title_project_c.jpg

1792 ms

title_project_c_s.jpg

title_project_c_s.jpg

1787 ms

L&C_logo.jpg

L&C_logo.jpg

1594 ms

W020141202454117570195.jpg

W020141202454117570195.jpg

1650 ms

title_collaborators_c.jpg

title_collaborators_c.jpg

1750 ms

title_collaborators_c_s.jpg

title_collaborators_c_s.jpg

1756 ms

title_whatsnew_c.jpg

title_whatsnew_c.jpg

1583 ms

title_whatsnew_c_s.jpg

title_whatsnew_c_s.jpg

1585 ms

page_black.png

page_black.png

1586 ms

wcag2AA.jpg

wcag2AA.jpg

1640 ms

Accessibility Review

hkmemory.org accessibility score

77

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

hkmemory.org 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

hkmemory.org SEO score

75

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

    JA

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hkmemory.org can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed Chinese language. Our system also found out that Hkmemory.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

hkmemory.org

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