Tools & Wizards About Us
yccoils.en.china.cn screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

yccoils.en.china.cn

Buy Step up & down transformers & Voltage regulators from Y.C Coils Electronic Co.,Ltd on China Suppliers Mobile

Page Load Speed

7.6 sec in total

First Response

1 sec

Resources Loaded

6.3 sec

Page Rendered

272 ms

yccoils.en.china.cn screenshot

About Website

Click here to check amazing Yc Coils En China content for China. Otherwise, check out these important facts you probably never knew about yccoils.en.china.cn

Quality Step up & down transformers & Voltage regulators on China Suppliers - Y.C Coils Electronic Co.,Ltd.

Visit yccoils.en.china.cn

Key Findings

We analyzed Yccoils.en.china.cn page load time and found that the first response time was 1 sec and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

yccoils.en.china.cn performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value5,120 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

yccoils.en.china.cn

1007 ms

yccoils.en.china.cn

1740 ms

aliplayer-min.css

347 ms

common.min.css

690 ms

shop.min.css

793 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Yccoils.en.china.cn, 38% (33 requests) were made to Timg.china.cn and 15% (13 requests) were made to Cm.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source User.china.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.4 kB (13%)

Content Size

627.2 kB

After Optimization

542.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yccoils.en.china.cn main page is 627.2 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. 50% of websites need less resources to load. Javascripts take 373.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 43.8 kB

  • Original 55.5 kB
  • After minification 55.4 kB
  • After compression 11.7 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 43.8 kB or 79% of the original size.

Image Optimization

-15%

Potential reduce by 26.1 kB

  • Original 175.7 kB
  • After minification 149.6 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. Obviously, Yc Coils En China needs image optimization as it can save up to 26.1 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 14.4 kB

  • Original 373.0 kB
  • After minification 372.3 kB
  • After compression 358.6 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

-0%

Potential reduce by 77 B

  • Original 23.0 kB
  • After minification 23.0 kB
  • After compression 22.9 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. Yccoils.en.china.cn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 60 (72%)

Requests Now

83

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yc Coils En China. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

yccoils.en.china.cn

yccoils.en.china.cn

1007 ms

yccoils.en.china.cn

yccoils.en.china.cn

1740 ms

aliplayer-min.css

aliplayer-min.css

347 ms

common.min.css

common.min.css

690 ms

shop.min.css

shop.min.css

793 ms

jquery.mCustomScrollbar.min.css

jquery.mCustomScrollbar.min.css

743 ms

js

js

42 ms

google_event.min.js

google_event.min.js

753 ms

adsbygoogle.js

adsbygoogle.js

83 ms

config.js

config.js

537 ms

count.min.js

count.min.js

546 ms

aliplayer-min.js

aliplayer-min.js

396 ms

carousel.js

carousel.js

821 ms

jquery.min.js

jquery.min.js

734 ms

jquery.cookie.min.js

jquery.cookie.min.js

711 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

712 ms

en.min.js

en.min.js

712 ms

jquery.base64.min.js

jquery.base64.min.js

733 ms

search.min.js

search.min.js

731 ms

floating_box.min.js

floating_box.min.js

732 ms

jquery.mCustomScrollbar.min.js

jquery.mCustomScrollbar.min.js

852 ms

jquery.validation.min.js

jquery.validation.min.js

861 ms

product.min.js

product.min.js

864 ms

source-request.min.js

source-request.min.js

874 ms

share.min.js

share.min.js

859 ms

quick-inquiry.min.js

quick-inquiry.min.js

989 ms

conversion_async.js

conversion_async.js

233 ms

120x27.png

120x27.png

309 ms

shop-icon.png

shop-icon.png

372 ms

icon-group.png.webp

icon-group.png.webp

369 ms

1_193_71498_100_100.jpg

1_193_71498_100_100.jpg

949 ms

circle-loading.svg

circle-loading.svg

369 ms

product-icon.png

product-icon.png

386 ms

analytics.js

analytics.js

280 ms

hm.js

hm.js

1737 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

236 ms

ajaxapi.php

ajaxapi.php

2690 ms

show_ads_impl.js

show_ads_impl.js

240 ms

zrt_lookup.html

zrt_lookup.html

135 ms

141 ms

floating_pic.png

floating_pic.png

83 ms

default_banner.jpg

default_banner.jpg

274 ms

1_349_71014_100_100.jpg

1_349_71014_100_100.jpg

1073 ms

1_428_70996_100_100.jpg

1_428_70996_100_100.jpg

1080 ms

1_47_71318_100_100.jpg

1_47_71318_100_100.jpg

1201 ms

1_381_70776_100_100.jpg

1_381_70776_100_100.jpg

1202 ms

1_315_70492_100_100.jpg

1_315_70492_100_100.jpg

1273 ms

collect

collect

20 ms

collect

collect

38 ms

collect

collect

44 ms

143 ms

cookie.js

cookie.js

88 ms

integrator.js

integrator.js

85 ms

ads

ads

493 ms

ads

ads

908 ms

5bbe539ad7c95ad1b7dc2874c2ab6f46.js

5bbe539ad7c95ad1b7dc2874c2ab6f46.js

119 ms

load_preloaded_resource.js

load_preloaded_resource.js

139 ms

2c31c29323708f8c18cb525f4f35abd1.js

2c31c29323708f8c18cb525f4f35abd1.js

144 ms

abg_lite.js

abg_lite.js

131 ms

window_focus.js

window_focus.js

157 ms

qs_click_protection.js

qs_click_protection.js

116 ms

rx_lidar.js

rx_lidar.js

172 ms

fac60d4cdc0b8be56d9f8d6f9ac54a3d.js

fac60d4cdc0b8be56d9f8d6f9ac54a3d.js

114 ms

s

s

154 ms

cookie_push_onload.html

cookie_push_onload.html

154 ms

dpixel

dpixel

229 ms

css

css

263 ms

57d1ab5f26c7e10f1646c6ff79d34874.js

57d1ab5f26c7e10f1646c6ff79d34874.js

97 ms

pixel

pixel

105 ms

activeview

activeview

95 ms

cfKUDseLxMX_VMI_uao_rq0MKOaeCrg8GZjSFxmotG8.js

cfKUDseLxMX_VMI_uao_rq0MKOaeCrg8GZjSFxmotG8.js

109 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpy8.woff

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpy8.woff

350 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpy8.woff

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpy8.woff

356 ms

pixel

pixel

45 ms

pixel

pixel

56 ms

activeview

activeview

271 ms

pixel

pixel

35 ms

pixel

pixel

265 ms

pixel

pixel

265 ms

hm.gif

hm.gif

571 ms

pixel

pixel

255 ms

pixel

pixel

267 ms

pixel

pixel

30 ms

pixel

pixel

20 ms

pixel

pixel

15 ms

pixel

pixel

15 ms

pixel

pixel

15 ms

Accessibility Review

yccoils.en.china.cn accessibility score

66

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-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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 [lang] attribute

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

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

yccoils.en.china.cn best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

yccoils.en.china.cn SEO score

93

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

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 Yccoils.en.china.cn 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 Yccoils.en.china.cn 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

yccoils.en.china.cn

Open Graph description is not detected on the main page of Yc Coils En China. 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: