Tools & Wizards About Us
ywdc.com.tw screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

ywdc.com.tw

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Page Load Speed

5.9 sec in total

First Response

779 ms

Resources Loaded

5 sec

Page Rendered

130 ms

ywdc.com.tw screenshot

About Website

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

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Visit ywdc.com.tw

Key Findings

We analyzed Ywdc.com.tw page load time and found that the first response time was 779 ms and then it took 5.1 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

ywdc.com.tw performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.483

17/100

15%

TTI (Time to Interactive)

Value12.4 s

15/100

10%

Network Requests Diagram

ywdc.com.tw

779 ms

ywdc.com.tw

980 ms

style.css

580 ms

word.css

598 ms

bootstrap.css

1395 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 98% of them (63 requests) were addressed to the original Ywdc.com.tw, 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Ywdc.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 500.4 kB (25%)

Content Size

2.0 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ywdc.com.tw main page is 2.0 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 14.7 kB

  • Original 19.6 kB
  • After minification 18.2 kB
  • After compression 4.9 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. 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 14.7 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 44.9 kB

  • Original 1.4 MB
  • After minification 1.4 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. Ywdc images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 200.2 kB

  • Original 254.5 kB
  • After minification 189.3 kB
  • After compression 54.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 200.2 kB or 79% of the original size.

CSS Optimization

-86%

Potential reduce by 240.6 kB

  • Original 279.0 kB
  • After minification 225.3 kB
  • After compression 38.5 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. Ywdc.com.tw needs all CSS files to be minified and compressed as it can save up to 240.6 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (29%)

Requests Now

59

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ywdc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ywdc.com.tw

ywdc.com.tw

779 ms

ywdc.com.tw

ywdc.com.tw

980 ms

style.css

style.css

580 ms

word.css

word.css

598 ms

bootstrap.css

bootstrap.css

1395 ms

font-awesome.css

font-awesome.css

814 ms

lightbox.css

lightbox.css

600 ms

responsiveslides.css

responsiveslides.css

597 ms

vegas.css

vegas.css

781 ms

jquery-3.2.1.min.js

jquery-3.2.1.min.js

1220 ms

bootstrap.js

bootstrap.js

1420 ms

modal.js

modal.js

811 ms

jquery.marquee.min.js

jquery.marquee.min.js

975 ms

lightbox.js

lightbox.js

1222 ms

responsiveslides.min.js

responsiveslides.min.js

1020 ms

vegas.js

vegas.js

1180 ms

js

js

60 ms

close.png

close.png

195 ms

loading.gif

loading.gif

203 ms

prev.png

prev.png

203 ms

next.png

next.png

205 ms

logo-bg.png

logo-bg.png

205 ms

logo.png

logo.png

204 ms

bu-home.png

bu-home.png

391 ms

bu-contact.png

bu-contact.png

400 ms

bu-sitemap.png

bu-sitemap.png

399 ms

in-implant.png

in-implant.png

426 ms

in-cos.png

in-cos.png

620 ms

in-emp.png

in-emp.png

418 ms

index-img-bg.png

index-img-bg.png

792 ms

index-img-02.png

index-img-02.png

1048 ms

index-img-01.png

index-img-01.png

1393 ms

logo-nav.png

logo-nav.png

619 ms

Count.cgi

Count.cgi

631 ms

bu-drtony.png

bu-drtony.png

839 ms

img-line.jpg

img-line.jpg

840 ms

right-pro.png

right-pro.png

841 ms

right-per.png

right-per.png

989 ms

right-imp.png

right-imp.png

1061 ms

right-case-01.jpg

right-case-01.jpg

1061 ms

right-case-02.jpg

right-case-02.jpg

1063 ms

right-case-03.jpg

right-case-03.jpg

1190 ms

in-sec-news.png

in-sec-news.png

1209 ms

in-sec-ti-news.png

in-sec-ti-news.png

1226 ms

in-sec-about.png

in-sec-about.png

1216 ms

in-sec-ti-about.png

in-sec-ti-about.png

1215 ms

in-sec-team.png

in-sec-team.png

1344 ms

in-sec-ti-team.png

in-sec-ti-team.png

1393 ms

foot-link-bg.gif

foot-link-bg.gif

1412 ms

bu-open-r.png

bu-open-r.png

1416 ms

qmenu-bg.png

qmenu-bg.png

1416 ms

bu-close-r.png

bu-close-r.png

1536 ms

right-quick-arrow.png

right-quick-arrow.png

1541 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1469 ms

get_index_json.jsp

get_index_json.jsp

1482 ms

right-more.png

right-more.png

1465 ms

quick-time.png

quick-time.png

1463 ms

quick-map.png

quick-map.png

1581 ms

quick-facebook.png

quick-facebook.png

1584 ms

in-service-arrow-l.png

in-service-arrow-l.png

1492 ms

in-service-arrow-r.png

in-service-arrow-r.png

1481 ms

right-arrow-l.png

right-arrow-l.png

1464 ms

right-arrow-r.png

right-arrow-r.png

1465 ms

bg-img-01.png

bg-img-01.png

1562 ms

Accessibility Review

ywdc.com.tw accessibility score

85

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

ywdc.com.tw best practices score

58

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ywdc.com.tw SEO score

82

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 Ywdc.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 Ywdc.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

ywdc.com.tw

Open Graph description is not detected on the main page of Ywdc. 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: