Tools & Wizards About Us
yhcaster.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

yhcaster.com

冠宏輪子有限公司 Y.H CASTER CO., LTD.

Page Load Speed

9.5 sec in total

First Response

667 ms

Resources Loaded

8.5 sec

Page Rendered

368 ms

yhcaster.com screenshot

About Website

Welcome to yhcaster.com homepage info - get ready to check Y H CASTER best content right away, or after learning these important things about yhcaster.com

冠宏輪生產腳輪、輪子,導電輪.儀器輪,TPR輪.白鐵輪.車輪,工業輪.推車輪.PU輪.尼龍輪.手推車,軸承,物料台車,物流台車,病床輪,不鏽鋼輪,傢俱輪,醫療輪、工業輪、手推台車。

Visit yhcaster.com

Key Findings

We analyzed Yhcaster.com page load time and found that the first response time was 667 ms and then it took 8.8 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

yhcaster.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value880 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.105

88/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

www.yhcaster.com

667 ms

www.yhcaster.com

889 ms

jquery-1.10.1.min.js

1298 ms

common.js

1105 ms

thickbox.js

919 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 14% of them (11 requests) were addressed to the original Yhcaster.com, 43% (34 requests) were made to Tpl.diytrade.com and 26% (21 requests) were made to Img.diytrade.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Tpl.diytrade.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 64.5 kB (3%)

Content Size

2.0 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yhcaster.com 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. 45% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 37.7 kB

  • Original 46.5 kB
  • After minification 44.7 kB
  • After compression 8.8 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 37.7 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 11.8 kB

  • Original 1.9 MB
  • After minification 1.9 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. Y H CASTER images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 8.1 kB

  • Original 73.9 kB
  • After minification 73.9 kB
  • After compression 65.8 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 8.1 kB or 11% of the original size.

CSS Optimization

-30%

Potential reduce by 6.9 kB

  • Original 22.8 kB
  • After minification 22.0 kB
  • After compression 15.9 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. Yhcaster.com needs all CSS files to be minified and compressed as it can save up to 6.9 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (28%)

Requests Now

78

After Optimization

56

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Y H CASTER. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.yhcaster.com

www.yhcaster.com

667 ms

www.yhcaster.com

www.yhcaster.com

889 ms

jquery-1.10.1.min.js

jquery-1.10.1.min.js

1298 ms

common.js

common.js

1105 ms

thickbox.js

thickbox.js

919 ms

thickbox.css

thickbox.css

924 ms

jquery.bxslider.css

jquery.bxslider.css

925 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

1152 ms

diy-page-editor.css

diy-page-editor.css

1148 ms

common_page_css.css

common_page_css.css

1154 ms

context.css

context.css

246 ms

jcarousellite_1.0.1.js

jcarousellite_1.0.1.js

460 ms

sdp.js

sdp.js

658 ms

owl.carousel.css

owl.carousel.css

667 ms

owl.theme.css

owl.theme.css

670 ms

owl.carousel.js

owl.carousel.js

882 ms

sdp.js

sdp.js

703 ms

js

js

49 ms

h.png

h.png

1454 ms

bd84.jpg

bd84.jpg

132 ms

b.png

b.png

1066 ms

t.png

t.png

1275 ms

h.png

h.png

1083 ms

b.png

b.png

1285 ms

h.png

h.png

1104 ms

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1271 ms

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1289 ms

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sec,55Si5ZOB5LuL57S5IC0g6Lyq5a2Q44CB6YWN5Lu2,on,0.png

1314 ms

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1476 ms

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1481 ms

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sec,5p2Q6LOq5LuL57S5IC0g5bC86b6NIChQQTYp,off,0.png

1489 ms

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sec,5p2Q6LOq5LuL57S5IC0g5bC86b6NIChQQTYp,on,0.png

1496 ms

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1526 ms

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1651 ms

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1682 ms

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sec,5p2Q6LOq5LuL57S5IC0gUFAg,on,0.png

1686 ms

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sec,5p2Q6LOq5LuL57S5IC0gVFBS5bCO6Zu76LyqL~2BaKl~2BmdnOmbu~2Bi8qg~3D~3D,off,0.png

1692 ms

sec,5p2Q6LOq5LuL57S5IC0gVFBS5bCO6Zu76LyqL~2BaKl~2BmdnOmbu~2Bi8qg~3D~3D,on,0.png

sec,5p2Q6LOq5LuL57S5IC0gVFBS5bCO6Zu76LyqL~2BaKl~2BmdnOmbu~2Bi8qg~3D~3D,on,0.png

1703 ms

sec,6Lyq5a2Q55uu6YyE5LiL6LyJ,off,0.png

sec,6Lyq5a2Q55uu6YyE5LiL6LyJ,off,0.png

1736 ms

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1853 ms

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sec,6Lyq5a2Q5oqA6KGT6LOH5paZ,off,0.png

1892 ms

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1893 ms

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1895 ms

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1910 ms

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1947 ms

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2056 ms

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2098 ms

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2099 ms

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2100 ms

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2117 ms

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2159 ms

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2258 ms

t.png

t.png

2303 ms

2178.jpg

2178.jpg

156 ms

ac04.jpg

ac04.jpg

171 ms

d2fe.jpg

d2fe.jpg

199 ms

4717.jpg

4717.jpg

202 ms

a1dd.jpg

a1dd.jpg

201 ms

6b22.jpg

6b22.jpg

201 ms

ee7a.jpg

ee7a.jpg

198 ms

5fd9.jpg

5fd9.jpg

273 ms

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30d7.jpg

276 ms

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fdc7.jpg

276 ms

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bd03.jpg

275 ms

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fc20.jpg

276 ms

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276 ms

92aa.jpg

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279 ms

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2f71.jpg

383 ms

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407 ms

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2fc1.jpg

372 ms

bf19.jpg

bf19.jpg

370 ms

9fb3.jpg

9fb3.jpg

454 ms

b4be.jpg

b4be.jpg

313 ms

shop_cart_off-3.gif

shop_cart_off-3.gif

263 ms

506 ms

loadingAnimation.gif

loadingAnimation.gif

232 ms

js

js

53 ms

analytics.js

analytics.js

18 ms

collect

collect

84 ms

button_11.gif

button_11.gif

1008 ms

Accessibility Review

yhcaster.com accessibility score

71

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.

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 valid value for its [lang] attribute.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

yhcaster.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

yhcaster.com SEO score

89

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

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 Yhcaster.com 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 Yhcaster.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

yhcaster.com

Open Graph description is not detected on the main page of Y H CASTER. 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: