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colorchange.com.tw screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

colorchange.com.tw

崇裕科技-變色專家:感溫變色、感光光致變色、夜光蓄光、防偽螢光、微膠囊包覆

Page Load Speed

8.5 sec in total

First Response

613 ms

Resources Loaded

7.6 sec

Page Rendered

318 ms

colorchange.com.tw screenshot

About Website

Welcome to colorchange.com.tw homepage info - get ready to check Colorchange best content for Taiwan right away, or after learning these important things about colorchange.com.tw

「變色專家」是崇裕科技在「機能性材料」領域中，獨樹一幟的標竿，用智慧變色來標示各式各樣的環境條件變化，讓不同顏色來顯現其特別意義，例如心情的變化，壓力的變化，溫度的變化，光線的變化，香味的變化......等等。

Visit colorchange.com.tw

Key Findings

We analyzed Colorchange.com.tw page load time and found that the first response time was 613 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

colorchange.com.tw performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value27.3 s

0/100

25%

SI (Speed Index)

Value18.5 s

0/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.163

72/100

15%

TTI (Time to Interactive)

Value21.4 s

1/100

10%

Network Requests Diagram

colorchange.com.tw

613 ms

colorchange.com.tw

1623 ms

matomo.js

1266 ms

js

69 ms

js

126 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 42% of them (33 requests) were addressed to the original Colorchange.com.tw, 31% (24 requests) were made to Design2.newsharedh.com and 12% (9 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Design2.newsharedh.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 320.0 kB (10%)

Content Size

3.1 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Colorchange.com.tw main page is 3.1 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 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 54.6 kB

  • Original 65.9 kB
  • After minification 62.1 kB
  • After compression 11.3 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 54.6 kB or 83% of the original size.

Image Optimization

-9%

Potential reduce by 250.8 kB

  • Original 2.8 MB
  • After minification 2.6 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. Colorchange images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.8 kB

  • Original 125.1 kB
  • After minification 125.0 kB
  • After compression 123.3 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

-16%

Potential reduce by 12.8 kB

  • Original 81.9 kB
  • After minification 75.6 kB
  • After compression 69.0 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. Colorchange.com.tw needs all CSS files to be minified and compressed as it can save up to 12.8 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (60%)

Requests Now

65

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Colorchange. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 28 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

colorchange.com.tw

colorchange.com.tw

613 ms

colorchange.com.tw

colorchange.com.tw

1623 ms

matomo.js

matomo.js

1266 ms

js

js

69 ms

js

js

126 ms

content.css

content.css

1543 ms

ionicons.min.css

ionicons.min.css

1362 ms

normalize.css

normalize.css

977 ms

style.css

style.css

993 ms

style.css

style.css

1013 ms

style.css

style.css

209 ms

basic.css

basic.css

1208 ms

editor.css

editor.css

1017 ms

_editor_style.css

_editor_style.css

415 ms

style.css

style.css

1209 ms

style.css

style.css

936 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

1540 ms

modernizr.js

modernizr.js

1181 ms

index.css

index.css

1205 ms

index.css

index.css

1597 ms

index.css

index.css

758 ms

jquery.scrollTo.min.js

jquery.scrollTo.min.js

1371 ms

basic.js

basic.js

1785 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

1398 ms

lazysizes.min.js

lazysizes.min.js

1400 ms

main.js

main.js

570 ms

alertify.core.css

alertify.core.css

1561 ms

alertify.default.css

alertify.default.css

1593 ms

alertify.min.js

alertify.min.js

1594 ms

index.js

index.js

1912 ms

album.js

album.js

569 ms

style.css

style.css

200 ms

css2

css2

34 ms

matomo.php

matomo.php

434 ms

css

css

18 ms

ionicons.min.css

ionicons.min.css

1577 ms

style.css

style.css

1214 ms

css2

css2

27 ms

article.css

article.css

388 ms

album.css

album.css

190 ms

news.css

news.css

196 ms

products.css

products.css

388 ms

css

css

18 ms

style.css

style.css

190 ms

logo.png

logo.png

606 ms

btn_search.png

btn_search.png

640 ms

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t_20230919153923hee25.jpg

1359 ms

more.png

more.png

617 ms

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t_20240516130558civ0e.jpg

766 ms

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808 ms

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t_202405161019194jz9o.jpg

1008 ms

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t_20240516130702o7q9p.jpg

1071 ms

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1225 ms

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1143 ms

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t_202405171350090janv.jpg

1185 ms

t_20240403162050mkgh1.jpg

t_20240403162050mkgh1.jpg

1384 ms

about_pic.png

about_pic.png

1572 ms

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20240517030359lt4jt.jpg

1517 ms

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202405170306027z59v.jpg

1382 ms

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t_20240411170018m66xo.jpg

1420 ms

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t_20240411170133tq68e.jpg

1548 ms

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t_20240417153348cv6z8.jpg

1571 ms

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t_202404111706325zujp.jpg

1583 ms

siteinfo_ic.png

siteinfo_ic.png

1617 ms

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t_202308231416357v61i.png

1703 ms

fb.png

fb.png

1737 ms

-nFuOG829Oofr2wohFbTp9ifNAn722rq0MXz76Cy_Co.ttf

-nFuOG829Oofr2wohFbTp9ifNAn722rq0MXz76Cy_Co.ttf

244 ms

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723 ms

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774 ms

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775 ms

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772 ms

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776 ms

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775 ms

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877 ms

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-nFuOG829Oofr2wohFbTp9ifNAn722rq0MXz7wm1_Co.ttf

881 ms

icon-font2.ttf

icon-font2.ttf

1632 ms

community.ttf

community.ttf

327 ms

20230919153923hee25.jpg

20230919153923hee25.jpg

301 ms

Accessibility Review

colorchange.com.tw accessibility score

89

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 input fields do not have accessible names

High

ARIA IDs are not unique

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

colorchange.com.tw best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

colorchange.com.tw SEO score

86

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

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 Colorchange.com.tw 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 Colorchange.com.tw 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

colorchange.com.tw

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