Tools & Wizards About Us
emergencylights.cn screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

emergencylights.cn

LED emergency light,solar light,photography light,work light manufacturer in CHINA

Page Load Speed

3.7 sec in total

First Response

300 ms

Resources Loaded

2.5 sec

Page Rendered

855 ms

emergencylights.cn screenshot

About Website

Click here to check amazing Emergency Light S content. Otherwise, check out these important facts you probably never knew about emergencylights.cn

Our company export Emergency Led Light, Emergency Bulkhead, Emergency Spot Light, Emergency Down Light, we have a whole set of quality management system. If you have interested in our products, pls fe...

Visit emergencylights.cn

Key Findings

We analyzed Emergencylights.cn page load time and found that the first response time was 300 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

emergencylights.cn performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.233

53/100

15%

TTI (Time to Interactive)

Value8.0 s

43/100

10%

Network Requests Diagram

emergencylights.cn

300 ms

www.emergencylights.cn

378 ms

fonts.css

35 ms

jquery.jqzoom.css

66 ms

baguetteBox.css

98 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that all of those requests were addressed to Emergencylights.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (378 ms) belongs to the original domain Emergencylights.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 48.5 kB (2%)

Content Size

2.6 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Emergencylights.cn main page is 2.6 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 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 42.6 kB

  • Original 50.2 kB
  • After minification 41.8 kB
  • After compression 7.5 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. This page needs HTML code to be minified as it can gain 8.4 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 42.6 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 202 B

  • Original 2.4 MB
  • After minification 2.4 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. Emergency Light S images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 3.0 kB

  • Original 61.2 kB
  • After minification 61.2 kB
  • After compression 58.2 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

-11%

Potential reduce by 2.6 kB

  • Original 22.8 kB
  • After minification 22.8 kB
  • After compression 20.2 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. Emergencylights.cn needs all CSS files to be minified and compressed as it can save up to 2.6 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (51%)

Requests Now

78

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Emergency Light S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

emergencylights.cn

emergencylights.cn

300 ms

www.emergencylights.cn

www.emergencylights.cn

378 ms

fonts.css

fonts.css

35 ms

jquery.jqzoom.css

jquery.jqzoom.css

66 ms

baguetteBox.css

baguetteBox.css

98 ms

style.css

style.css

104 ms

nav.css

nav.css

98 ms

slide4.css

slide4.css

102 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

158 ms

form1.js

form1.js

120 ms

baguetteBox.js

baguetteBox.js

127 ms

jquery.jqzoom.js

jquery.jqzoom.js

129 ms

lunbo.js

lunbo.js

135 ms

wowslider.js

wowslider.js

134 ms

script.js

script.js

153 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

156 ms

html5.js

html5.js

304 ms

base.js

base.js

304 ms

nav.js

nav.js

305 ms

placeholder.js

placeholder.js

305 ms

resize.js

resize.js

305 ms

scrollReveal.min.js

scrollReveal.min.js

307 ms

facebook.png

facebook.png

50 ms

twitter.png

twitter.png

51 ms

linkedin.png

linkedin.png

51 ms

google.png

google.png

51 ms

pinterest.png

pinterest.png

51 ms

nav2.png

nav2.png

51 ms

nav1.png

nav1.png

78 ms

logo.png

logo.png

81 ms

search.png

search.png

81 ms

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64b5dcc74c278.jpg

267 ms

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5d50e2e799602.jpg

210 ms

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5d48f99824f58.jpg

219 ms

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5d48f99d56591.jpg

197 ms

5d48ccf67a872.jpg

5d48ccf67a872.jpg

213 ms

dot.png

dot.png

113 ms

dot1.png

dot1.png

147 ms

next.png

next.png

181 ms

prev.png

prev.png

215 ms

w7.png

w7.png

228 ms

web1.png

web1.png

240 ms

w5.png

w5.png

245 ms

5d4cce7435336.png

5d4cce7435336.png

269 ms

5d4cce8de9bc6.png

5d4cce8de9bc6.png

268 ms

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5d4cceb7a76c9.png

266 ms

5d4ccecfad217.png

5d4ccecfad217.png

272 ms

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5d48e85dc069d.jpg

291 ms

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6646f6ae68e21.jpg

297 ms

64c4c2958a178.jpg

64c4c2958a178.jpg

307 ms

64b8c9949046a.jpg

64b8c9949046a.jpg

336 ms

bg1.jpg

bg1.jpg

322 ms

64b8d0d3a0051.jpg

64b8d0d3a0051.jpg

300 ms

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64c4ae7c3b394.jpg

287 ms

64c38153f2640.jpg

64c38153f2640.jpg

307 ms

64c35371a935b.jpg

64c35371a935b.jpg

307 ms

bg2.jpg

bg2.jpg

365 ms

FuturaStdBold.woff

FuturaStdBold.woff

353 ms

5d48e7f62d370.jpg

5d48e7f62d370.jpg

323 ms

64b8cb6c697f9.jpg

64b8cb6c697f9.jpg

330 ms

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64b8d6c79dc68.jpg

334 ms

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64b8e75c8548b.jpg

344 ms

team-bg.jpg

team-bg.jpg

360 ms

5d48e2453bc84.jpg

5d48e2453bc84.jpg

360 ms

5d48e26901b01.jpg

5d48e26901b01.jpg

340 ms

5d48e3c9cb645.jpg

5d48e3c9cb645.jpg

345 ms

5d48e40fdc3d5.jpg

5d48e40fdc3d5.jpg

351 ms

prev1.png

prev1.png

325 ms

next1.png

next1.png

288 ms

news1.jpg

news1.jpg

289 ms

news2.png

news2.png

253 ms

common-date.png

common-date.png

247 ms

665d7f1b9524c.jpg

665d7f1b9524c.jpg

286 ms

64b4f7476d5c0.jpg

64b4f7476d5c0.jpg

253 ms

64b4f5f28b858.jpg

64b4f5f28b858.jpg

285 ms

web2.png

web2.png

255 ms

f2.png

f2.png

247 ms

f3.png

f3.png

256 ms

f5.png

f5.png

235 ms

f6.png

f6.png

248 ms

back-top.png

back-top.png

33 ms

Accessibility Review

emergencylights.cn accessibility score

52

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.

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

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

emergencylights.cn best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

emergencylights.cn SEO score

83

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

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 Emergencylights.cn 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 Emergencylights.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

emergencylights.cn

Open Graph description is not detected on the main page of Emergency Light S. 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: