Tools & Wizards About Us
changrongemergencyexitlight.en.alibaba.com screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

changrongemergencyexitlight.en.alibaba.com

Ningbo Changrong Lighting & Electronics Technology Co., Ltd.

Page Load Speed

6.1 sec in total

First Response

314 ms

Resources Loaded

5.4 sec

Page Rendered

371 ms

changrongemergencyexitlight.en.alibaba.com screenshot

About Website

Visit changrongemergencyexitlight.en.alibaba.com now to see the best up-to-date Changrong Emergencyexitlight En Alibaba content for China and also check out these interesting facts you probably never knew about changrongemergencyexitlight.en.alibaba.com

Ningbo Changrong Lighting & Electronics Technology Co., Ltd., Experts in Manufacturing and Exporting and 0 more Products.

Visit changrongemergencyexitlight.en.alibaba.com

Key Findings

We analyzed Changrongemergencyexitlight.en.alibaba.com page load time and found that the first response time was 314 ms and then it took 5.8 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

changrongemergencyexitlight.en.alibaba.com performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value28.1 s

0/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value2,890 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.311

37/100

15%

TTI (Time to Interactive)

Value29.0 s

0/100

10%

Network Requests Diagram

changrongemergencyexitlight.en.alibaba.com

314 ms

changrongemergencyexitlight.en.alibaba.com

535 ms

1678 ms

1704 ms

header.css

1702 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Changrongemergencyexitlight.en.alibaba.com, 37% (31 requests) were made to S.alicdn.com and 13% (11 requests) were made to Sc01.alicdn.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Air.alibaba.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.5 MB (61%)

Content Size

5.7 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Changrongemergencyexitlight.en.alibaba.com main page is 5.7 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. 60% of websites need less resources to load. Javascripts take 5.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 314.1 kB

  • Original 393.8 kB
  • After minification 389.9 kB
  • After compression 79.6 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 314.1 kB or 80% of the original size.

Image Optimization

-16%

Potential reduce by 8.9 kB

  • Original 57.1 kB
  • After minification 48.2 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. Obviously, Changrong Emergencyexitlight En Alibaba needs image optimization as it can save up to 8.9 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 3.0 MB

  • Original 5.0 MB
  • After minification 5.0 MB
  • After compression 2.0 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 3.0 MB or 60% of the original size.

CSS Optimization

-66%

Potential reduce by 211.2 kB

  • Original 317.6 kB
  • After minification 266.7 kB
  • After compression 106.4 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. Changrongemergencyexitlight.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 211.2 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (60%)

Requests Now

72

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Changrong Emergencyexitlight 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 28 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

changrongemergencyexitlight.en.alibaba.com

changrongemergencyexitlight.en.alibaba.com

314 ms

changrongemergencyexitlight.en.alibaba.com

changrongemergencyexitlight.en.alibaba.com

535 ms

1678 ms

1704 ms

header.css

header.css

1702 ms

header.js

header.js

1774 ms

74 ms

web-index.css

web-index.css

1824 ms

web-index.css

web-index.css

1824 ms

web-index.css

web-index.css

1823 ms

web-index.css

web-index.css

1822 ms

web-index.css

web-index.css

1804 ms

1905 ms

2098 ms

index.js

index.js

1978 ms

1976 ms

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281 ms

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285 ms

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411 ms

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413 ms

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462 ms

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496 ms

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183 ms

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170 ms

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160 ms

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166 ms

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285 ms

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280 ms

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1046 ms

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181 ms

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451 ms

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157 ms

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157 ms

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285 ms

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179 ms

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159 ms

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175 ms

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TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

386 ms

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TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

426 ms

roboto-regular.woff

roboto-regular.woff

626 ms

roboto-medium.woff

roboto-medium.woff

383 ms

roboto-light.woff

roboto-light.woff

713 ms

roboto-thin.woff

roboto-thin.woff

446 ms

roboto-bold.woff

roboto-bold.woff

384 ms

awsc.js

awsc.js

251 ms

71 ms

personTipsInfo.do

personTipsInfo.do

68 ms

eg.js

eg.js

53 ms

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148 ms

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H07b25b9d2b304c7d97792d8129e00b292.jpg

574 ms

56 ms

icon-font.woff

icon-font.woff

761 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

48 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

8 ms

index.js

index.js

81 ms

index.js

index.js

193 ms

7.gif

7.gif

67 ms

sc.globalxman.appscene

sc.globalxman.appscene

24 ms

et_n.js

et_n.js

22 ms

um.js

um.js

21 ms

baxiaCommon.js

baxiaCommon.js

109 ms

rp

rp

925 ms

wu.json

wu.json

575 ms

footer.css

footer.css

185 ms

light0.5x.png

light0.5x.png

440 ms

pages_version.html

pages_version.html

2392 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

17 ms

defer-common.js

defer-common.js

71 ms

i.alicdn.com

i.alicdn.com

31 ms

index.js

index.js

234 ms

index.js

index.js

14 ms

store-proxy.html

store-proxy.html

103 ms

countryCurrencyDataService

countryCurrencyDataService

130 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

80 ms

personRoleInfo.do

personRoleInfo.do

78 ms

notification.do

notification.do

105 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

24 ms

iconfont.woff

iconfont.woff

72 ms

iconfont.woff

iconfont.woff

61 ms

um.json

um.json

54 ms

index.js

index.js

104 ms

getUmid.do

getUmid.do

9 ms

index.css

index.css

377 ms

Accessibility Review

changrongemergencyexitlight.en.alibaba.com accessibility score

100

Accessibility Issues

Best Practices

changrongemergencyexitlight.en.alibaba.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

changrongemergencyexitlight.en.alibaba.com SEO score

98

Search Engine Optimization Advices

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Changrongemergencyexitlight.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 Changrongemergencyexitlight.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

changrongemergencyexitlight.en.alibaba.com

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