Tools & Wizards About Us
yds.com.tw screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

yds.com.tw

Power Converter | Transformer | Magnetic Component | YDS

Page Load Speed

1.4 sec in total

First Response

144 ms

Resources Loaded

977 ms

Page Rendered

309 ms

yds.com.tw screenshot

About Website

Welcome to yds.com.tw homepage info - get ready to check YDS best content right away, or after learning these important things about yds.com.tw

ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with EMC and EMI / EMS / EDS lab tests for 25 years. Power converter solutions for medical, ra...

Visit yds.com.tw

Key Findings

We analyzed Yds.com.tw page load time and found that the first response time was 144 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

yds.com.tw performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

yds.com.tw

144 ms

www.yuandean.com

11 ms

www.yuandean.com

46 ms

17 ms

js

226 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Yds.com.tw, 52% (13 requests) were made to Cdn.ready-market.com.tw and 36% (9 requests) were made to Yuandean.com. The less responsive or slowest element that took the longest time to load (512 ms) relates to the external source Yuandean.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 45.1 kB (20%)

Content Size

228.1 kB

After Optimization

183.1 kB

  • HTML
  • Images

In fact, the total size of Yds.com.tw main page is 228.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Images take 179.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 38.4 kB

  • Original 48.9 kB
  • After minification 47.9 kB
  • After compression 10.5 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 38.4 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 6.7 kB

  • Original 179.2 kB
  • After minification 172.5 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. YDS images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

21

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of YDS. According to our analytics all requests are already optimized.

Network Requests Diagram

yds.com.tw

yds.com.tw

144 ms

www.yuandean.com

www.yuandean.com

11 ms

www.yuandean.com

www.yuandean.com

46 ms

17 ms

js

js

226 ms

256 ms

73 ms

gtm.js

gtm.js

281 ms

logo.png

logo.png

198 ms

promotion_group1-01.jpg

promotion_group1-01.jpg

193 ms

H-hot-YNC40.jpg

H-hot-YNC40.jpg

194 ms

promotion_group1-02.jpg

promotion_group1-02.jpg

206 ms

promotion_group1-04.jpg

promotion_group1-04.jpg

199 ms

index_co_promo.jpg

index_co_promo.jpg

206 ms

promotion_group2-01.jpg

promotion_group2-01.jpg

200 ms

promotion_group2-02.jpg

promotion_group2-02.jpg

250 ms

promotion_group2-03.jpg

promotion_group2-03.jpg

249 ms

promotion_group2-04.jpg

promotion_group2-04.jpg

250 ms

logo_footer.png

logo_footer.png

252 ms

bg_index_bricks.png

bg_index_bricks.png

255 ms

bg_index_co_promo.jpg

bg_index_co_promo.jpg

425 ms

bg_index_group-2.jpg

bg_index_group-2.jpg

512 ms

bg_footer_bricks.png

bg_footer_bricks.png

337 ms

304f4d1c.gif

304f4d1c.gif

61 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

437 ms

Accessibility Review

yds.com.tw accessibility score

97

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.

Best Practices

yds.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

SEO Factors

yds.com.tw SEO score

98

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yds.com.tw can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Yds.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

yds.com.tw

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