Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

tsikuchai.com

主頁 | 集古齋有限公司

Page Load Speed

6.6 sec in total

First Response

1.2 sec

Resources Loaded

5.2 sec

Page Rendered

265 ms

tsikuchai.com screenshot

About Website

Visit tsikuchai.com now to see the best up-to-date Tsikuchai content and also check out these interesting facts you probably never knew about tsikuchai.com

集古齋開業於一九五八年,當時店址位於中環 皇后大道中10號之中和行,主要經營古籍、舊書、碑帖、佛經等業務。隨後營業項目擴增,經營新舊書畫、文房四寶及文玩等,開設展覽廳,舉辦書畫展覽。 後來亦經過數次的搬遷至現址。 集古齋經常介紹內地的名畫家來港與本港藝術界互相交流,同時又把本港藝術家的作品送到中國內地巡迴展覽 。開業以來,扮演着海內外藝術界溝通的橋樑,曾舉辦各種類型的書畫展覽和各項有關活動超過三...

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Key Findings

We analyzed Tsikuchai.com page load time and found that the first response time was 1.2 sec and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

tsikuchai.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value21.4 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value7.4 s

49/100

10%

Network Requests Diagram

tsikuchai.com

1175 ms

layout.css

440 ms

editor.css

645 ms

4383f0799d9070f503268d10375367c7.css

664 ms

css2

28 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 83% of them (45 requests) were addressed to the original Tsikuchai.com, 13% (7 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Tsikuchai.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 446.3 kB (10%)

Content Size

4.7 MB

After Optimization

4.2 MB

In fact, the total size of Tsikuchai.com main page is 4.7 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. 65% of websites need less resources to load. Images take 4.4 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 17.9 kB

  • Original 24.1 kB
  • After minification 22.4 kB
  • After compression 6.1 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 17.9 kB or 75% of the original size.

Image Optimization

-6%

Potential reduce by 285.6 kB

  • Original 4.4 MB
  • After minification 4.2 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. Tsikuchai images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 116.0 kB

  • Original 160.2 kB
  • After minification 137.2 kB
  • After compression 44.1 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 116.0 kB or 72% of the original size.

CSS Optimization

-81%

Potential reduce by 26.7 kB

  • Original 33.0 kB
  • After minification 30.7 kB
  • After compression 6.3 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. Tsikuchai.com needs all CSS files to be minified and compressed as it can save up to 26.7 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (26%)

Requests Now

46

After Optimization

34

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tsikuchai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tsikuchai.com accessibility score

69

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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 [lang] attribute

Best Practices

tsikuchai.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

tsikuchai.com SEO score

86

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

Document doesn't have a valid hreflang

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tsikuchai.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Tsikuchai.com 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 description is not detected on the main page of Tsikuchai. 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: