Tools & Wizards About Us
ttcl.com.tw screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

ttcl.com.tw

晶宜科技股份有限公司 - 有機發光二極體材料研發、製造及販售

Page Load Speed

15.7 sec in total

First Response

647 ms

Resources Loaded

14.6 sec

Page Rendered

402 ms

ttcl.com.tw screenshot

About Website

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

晶宜科技股份有限公司於2000年成立，致力於研發及生產高品質的有機發光二極體(OLED)材料，並和國內頂尖大學及研究單位進行緊密的合作。

Visit ttcl.com.tw

Key Findings

We analyzed Ttcl.com.tw page load time and found that the first response time was 647 ms and then it took 15 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

ttcl.com.tw performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value17.0 s

0/100

10%

TBT (Total Blocking Time)

Value680 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value9.4 s

30/100

10%

Network Requests Diagram

ttcl.com.tw

647 ms

www.tetrahedron.com.tw

500 ms

www.tetrahedron.com.tw

4019 ms

jquery-3.6.0.min.js

1801 ms

jquery-migrate-3.3.2.min.js

610 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Ttcl.com.tw, 97% (37 requests) were made to Tetrahedron.com.tw. The less responsive or slowest element that took the longest time to load (7.8 sec) relates to the external source Tetrahedron.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 570.3 kB (34%)

Content Size

1.7 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Ttcl.com.tw main page is 1.7 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. 30% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 488.1 kB

  • Original 574.6 kB
  • After minification 562.1 kB
  • After compression 86.6 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 488.1 kB or 85% of the original size.

Image Optimization

-5%

Potential reduce by 53.0 kB

  • Original 1.0 MB
  • After minification 950.0 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. Ttcl images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 29.3 kB

  • Original 120.2 kB
  • After minification 120.2 kB
  • After compression 90.9 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 29.3 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (44%)

Requests Now

34

After Optimization

19

  • AJAX
  • Images
  • JavaScript

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ttcl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ttcl.com.tw

ttcl.com.tw

647 ms

www.tetrahedron.com.tw

www.tetrahedron.com.tw

500 ms

www.tetrahedron.com.tw

www.tetrahedron.com.tw

4019 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

1801 ms

jquery-migrate-3.3.2.min.js

jquery-migrate-3.3.2.min.js

610 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

2420 ms

wow.min.js

wow.min.js

613 ms

aos.js

aos.js

615 ms

lazysizes.min.js

lazysizes.min.js

614 ms

menu.js

menu.js

631 ms

mmenu.js

mmenu.js

1025 ms

jquery.navScroll.js

jquery.navScroll.js

826 ms

jquery.nivo.slider.js

jquery.nivo.slider.js

1398 ms

en.jpg

en.jpg

222 ms

zh-tw.jpg

zh-tw.jpg

225 ms

zh-cn.jpg

zh-cn.jpg

220 ms

w-191030-01870.png

w-191030-01870.png

839 ms

op-191030-01872.jpg

op-191030-01872.jpg

3358 ms

op-191030-01975.jpg

op-191030-01975.jpg

3630 ms

op-191024-08438.jpg

op-191024-08438.jpg

4731 ms

op-191030-01972.jpg

op-191030-01972.jpg

5265 ms

hab1.png

hab1.png

1419 ms

hab2.png

hab2.png

998 ms

hab3.png

hab3.png

1201 ms

hab4.png

hab4.png

1410 ms

hab5.png

hab5.png

1620 ms

hab6.png

hab6.png

2029 ms

op-191212-02511-430x0.jpg

op-191212-02511-430x0.jpg

2356 ms

CT.png

CT.png

7794 ms

ISO1n.png

ISO1n.png

4058 ms

ISO2n.png

ISO2n.png

3964 ms

op-191023-07932.jpg

op-191023-07932.jpg

6174 ms

icon1.png

icon1.png

4112 ms

icon3.png

icon3.png

4207 ms

icon4.png

icon4.png

4320 ms

icon5.png

icon5.png

4414 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

5890 ms

cart-item

cart-item

3860 ms

Accessibility Review

ttcl.com.tw accessibility score

91

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

Image elements do not have [alt] attributes

Best Practices

ttcl.com.tw 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

ttcl.com.tw SEO score

84

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

    EN

  • Language Claimed

    ZH

  • Encoding

    UTF-8

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

ttcl.com.tw

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