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yuandongdrilling.en.alibaba.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

yuandongdrilling.en.alibaba.com

Cangzhou Yuandong Drilling Tools Co., Ltd. - HDD rock reamer, Mud motor

Page Load Speed

4.8 sec in total

First Response

226 ms

Resources Loaded

4.2 sec

Page Rendered

390 ms

yuandongdrilling.en.alibaba.com screenshot

About Website

Click here to check amazing Yuandong Drilling En Alibaba content for China. Otherwise, check out these important facts you probably never knew about yuandongdrilling.en.alibaba.com

Cangzhou Yuandong Drilling Tools Co., Ltd., Experts in Manufacturing and Exporting HDD rock reamer, Mud motor and 0 more Products.

Visit yuandongdrilling.en.alibaba.com

Key Findings

We analyzed Yuandongdrilling.en.alibaba.com page load time and found that the first response time was 226 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

yuandongdrilling.en.alibaba.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value15.2 s

1/100

10%

TBT (Total Blocking Time)

Value4,190 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.886

3/100

15%

TTI (Time to Interactive)

Value25.4 s

0/100

10%

Network Requests Diagram

yuandongdrilling.en.alibaba.com

226 ms

yuandongdrilling.en.alibaba.com

810 ms

99 ms

87 ms

header.css

93 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Yuandongdrilling.en.alibaba.com, 62% (62 requests) were made to S.alicdn.com and 7% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.1 MB (57%)

Content Size

3.7 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yuandongdrilling.en.alibaba.com main page is 3.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 545.1 kB

  • Original 655.6 kB
  • After minification 651.7 kB
  • After compression 110.5 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 545.1 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 16.0 kB

  • Original 351.9 kB
  • After minification 336.0 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. Yuandong Drilling En Alibaba images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 1.2 MB

  • Original 2.3 MB
  • After minification 2.3 MB
  • After compression 1.1 MB

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 1.2 MB or 53% of the original size.

CSS Optimization

-88%

Potential reduce by 285.3 kB

  • Original 323.4 kB
  • After minification 272.5 kB
  • After compression 38.1 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. Yuandongdrilling.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 285.3 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 55 (62%)

Requests Now

89

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yuandong Drilling En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

yuandongdrilling.en.alibaba.com

yuandongdrilling.en.alibaba.com

226 ms

yuandongdrilling.en.alibaba.com

yuandongdrilling.en.alibaba.com

810 ms

99 ms

87 ms

header.css

header.css

93 ms

header.js

header.js

175 ms

71 ms

web-index.css

web-index.css

155 ms

web-index.css

web-index.css

183 ms

web-index.css

web-index.css

184 ms

web-index.css

web-index.css

172 ms

web-index.css

web-index.css

173 ms

175 ms

168 ms

index.js

index.js

169 ms

170 ms

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297 ms

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278 ms

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277 ms

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281 ms

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393 ms

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276 ms

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635 ms

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742 ms

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871 ms

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593 ms

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910 ms

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765 ms

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294 ms

awsc.js

awsc.js

382 ms

293 ms

263 ms

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517 ms

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896 ms

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1059 ms

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1174 ms

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1143 ms

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1316 ms

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1343 ms

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1466 ms

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1556 ms

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1597 ms

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2231 ms

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1797 ms

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1707 ms

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2162 ms

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1901 ms

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2223 ms

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1750 ms

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2318 ms

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2319 ms

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2481 ms

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2725 ms

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2911 ms

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2912 ms

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2917 ms

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226 ms

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258 ms

roboto-regular.woff

roboto-regular.woff

2317 ms

personTipsInfo.do

personTipsInfo.do

252 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

168 ms

roboto-medium.woff

roboto-medium.woff

2204 ms

roboto-light.woff

roboto-light.woff

2238 ms

roboto-thin.woff

roboto-thin.woff

2257 ms

roboto-bold.woff

roboto-bold.woff

2257 ms

eg.js

eg.js

149 ms

icon-font.woff

icon-font.woff

2212 ms

et_n.js

et_n.js

60 ms

um.js

um.js

157 ms

sc.globalxman.appscene

sc.globalxman.appscene

51 ms

footer.css

footer.css

1967 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

32 ms

index.js

index.js

27 ms

index.js

index.js

27 ms

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2776 ms

7.gif

7.gif

36 ms

wu.json

wu.json

28 ms

baxiaCommon.js

baxiaCommon.js

7 ms

rp

rp

988 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

38 ms

light0.5x.png

light0.5x.png

94 ms

pages_version.html

pages_version.html

78 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

30 ms

defer-common.js

defer-common.js

132 ms

i.alicdn.com

i.alicdn.com

75 ms

index.js

index.js

24 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

19 ms

index.web.css

index.web.css

23 ms

index.web.js

index.web.js

58 ms

index.js

index.js

11 ms

store-proxy.html

store-proxy.html

158 ms

countryCurrencyDataService

countryCurrencyDataService

173 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

136 ms

personRoleInfo.do

personRoleInfo.do

156 ms

notification.do

notification.do

168 ms

availableSurveyQuery.json

availableSurveyQuery.json

79 ms

aksb.min.js

aksb.min.js

48 ms

iconfont.woff

iconfont.woff

9 ms

iconfont.woff

iconfont.woff

10 ms

Accessibility Review

yuandongdrilling.en.alibaba.com accessibility score

69

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

Buttons do not have an accessible name

High

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

High

Image elements do not have [alt] attributes

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 [lang] attribute

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

yuandongdrilling.en.alibaba.com best practices score

75

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

yuandongdrilling.en.alibaba.com SEO score

71

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

High

Document doesn't have a valid hreflang

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 doesn't use legible font sizes

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 Yuandongdrilling.en.alibaba.com 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 Yuandongdrilling.en.alibaba.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

yuandongdrilling.en.alibaba.com

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