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combine-cooling.en.alibaba.com screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

combine-cooling.en.alibaba.com

Alibaba Manufacturer Directory - Suppliers, Manufacturers, Exporters & Importers

Page Load Speed

6.6 sec in total

First Response

461 ms

Resources Loaded

3.7 sec

Page Rendered

2.5 sec

combine-cooling.en.alibaba.com screenshot

About Website

Welcome to combine-cooling.en.alibaba.com homepage info - get ready to check Combine Cooling En Alibaba best content for China right away, or after learning these important things about combine-cooling.en.alibaba.com

Visit combine-cooling.en.alibaba.com

Key Findings

We analyzed Combine-cooling.en.alibaba.com page load time and found that the first response time was 461 ms and then it took 6.2 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

combine-cooling.en.alibaba.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value6,390 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.7 s

18/100

10%

Network Requests Diagram

combine-cooling.en.alibaba.com

461 ms

combine-cooling.en.alibaba.com

106 ms

error404.htm

421 ms

i.alicdn.com

308 ms

error.css

236 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Combine-cooling.en.alibaba.com, 52% (33 requests) were made to S.alicdn.com and 16% (10 requests) were made to Gj.mmstat.com. The less responsive or slowest element that took the longest time to load (733 ms) relates to the external source Assets.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (65%)

Content Size

1.9 MB

After Optimization

674.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Combine-cooling.en.alibaba.com main page is 1.9 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. 65% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 303.8 kB

  • Original 382.2 kB
  • After minification 374.2 kB
  • After compression 78.4 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 303.8 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 250 B

  • Original 34.5 kB
  • After minification 34.2 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. Combine Cooling En Alibaba images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 730.1 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 475.5 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 730.1 kB or 61% of the original size.

CSS Optimization

-73%

Potential reduce by 230.9 kB

  • Original 316.7 kB
  • After minification 316.6 kB
  • After compression 85.9 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. Combine-cooling.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 230.9 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (56%)

Requests Now

55

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Combine Cooling 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 19 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

combine-cooling.en.alibaba.com

combine-cooling.en.alibaba.com

461 ms

combine-cooling.en.alibaba.com

combine-cooling.en.alibaba.com

106 ms

error404.htm

error404.htm

421 ms

i.alicdn.com

i.alicdn.com

308 ms

error.css

error.css

236 ms

atom.js

atom.js

237 ms

235 ms

202212-image-hack.bundle.js

202212-image-hack.bundle.js

237 ms

index.css

index.css

233 ms

index.js

index.js

247 ms

polyfill.min.js

polyfill.min.js

239 ms

index.js

index.js

249 ms

common.js

common.js

234 ms

error.js

error.js

236 ms

index.js

index.js

237 ms

235 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

526 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

524 ms

93 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

420 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

409 ms

eg.js

eg.js

249 ms

O1CN01ghhT9i1HWsCDe82rV_!!6000000000766-2-tps-20-28.png

O1CN01ghhT9i1HWsCDe82rV_!!6000000000766-2-tps-20-28.png

155 ms

AAA=

AAA=

144 ms

AAA=

AAA=

133 ms

font_3610275_m1jmy24w8q.woff

font_3610275_m1jmy24w8q.woff

434 ms

queryNicheMaterial.do

queryNicheMaterial.do

417 ms

sc.enlogin.page

sc.enlogin.page

93 ms

iconfont.woff

iconfont.woff

90 ms

TB1SU4upFT7gK0jSZFpXXaTkpXa-440-348.png

TB1SU4upFT7gK0jSZFpXXaTkpXa-440-348.png

110 ms

gatewayService

gatewayService

451 ms

footer.css

footer.css

34 ms

7.gif

7.gif

102 ms

font_1516980_tt14kzligp.woff

font_1516980_tt14kzligp.woff

49 ms

i.alicdn.com

i.alicdn.com

97 ms

package.js

package.js

37 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

30 ms

index.js

index.js

129 ms

async.css

async.css

31 ms

header.js

header.js

131 ms

index.js

index.js

733 ms

sc.error.exp

sc.error.exp

616 ms

H73b3788ac8194f619dd2d1eca6f53d85x.jpg_220x220.jpg

H73b3788ac8194f619dd2d1eca6f53d85x.jpg_220x220.jpg

573 ms

store-proxy.html

store-proxy.html

311 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

263 ms

H38c77f99087d4568afbc4774a079b56fh.jpg_220x220.jpg

H38c77f99087d4568afbc4774a079b56fh.jpg_220x220.jpg

80 ms

Ha0e064a22014424e816cbe281a0e6b96H.jpg_220x220.jpg

Ha0e064a22014424e816cbe281a0e6b96H.jpg_220x220.jpg

181 ms

H66e91eaec02c4f5587e0e9959df0bba5Q.jpg_220x220.jpg

H66e91eaec02c4f5587e0e9959df0bba5Q.jpg_220x220.jpg

80 ms

H89d6ebd03e99457583877373bcbd3c5dZ.jpg_220x220.jpg

H89d6ebd03e99457583877373bcbd3c5dZ.jpg_220x220.jpg

87 ms

H83917e52c8cf4b87a5aa675b034c0d408.jpg_220x220.jpg

H83917e52c8cf4b87a5aa675b034c0d408.jpg_220x220.jpg

178 ms

H83a4ae8eadba4dd38b10131465d4a9b3w.jpg_220x220.jpg

H83a4ae8eadba4dd38b10131465d4a9b3w.jpg_220x220.jpg

174 ms

Hce7cc09e25d04408a909869694425ab55.jpg_220x220.jpg

Hce7cc09e25d04408a909869694425ab55.jpg_220x220.jpg

81 ms

H6679d4ba0cac44cd9b972705a9d80380z.jpg_220x220.jpg

H6679d4ba0cac44cd9b972705a9d80380z.jpg_220x220.jpg

173 ms

Hb6ba4ce3de814f05a3e12d5937c38d76R.jpg_220x220.jpg

Hb6ba4ce3de814f05a3e12d5937c38d76R.jpg_220x220.jpg

159 ms

Hfb3ae49b6f0548f78d9fe5c0ffc81d9cC.png_220x220.png

Hfb3ae49b6f0548f78d9fe5c0ffc81d9cC.png_220x220.png

185 ms

H72a7a4fbb4a1415eb4591f98f7c1ce854.jpg_220x220.jpg

H72a7a4fbb4a1415eb4591f98f7c1ce854.jpg_220x220.jpg

226 ms

Hdc0e42570bd940f38cd70e0eff5f11641.jpg_220x220.jpg

Hdc0e42570bd940f38cd70e0eff5f11641.jpg_220x220.jpg

227 ms

sc.error.exp

sc.error.exp

154 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

162 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

180 ms

sc.migrate.event

sc.migrate.event

179 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

224 ms

queryIpAjax.do

queryIpAjax.do

157 ms

Accessibility Review

combine-cooling.en.alibaba.com accessibility score

76

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

Image elements do not have [alt] attributes

Best Practices

combine-cooling.en.alibaba.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

combine-cooling.en.alibaba.com SEO score

85

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Combine-cooling.en.alibaba.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Combine-cooling.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

combine-cooling.en.alibaba.com

Open Graph description is not detected on the main page of Combine Cooling En Alibaba. 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: