Tools & Wizards About Us
comerlight.com screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

comerlight.com

Led panel, video lighting, video shooting led light for dslr cameras, photography lighting, video lighting kits, studio lights, lighting for video, le...

Page Load Speed

3 sec in total

First Response

151 ms

Resources Loaded

2.6 sec

Page Rendered

320 ms

comerlight.com screenshot

About Website

Visit comerlight.com now to see the best up-to-date Comer Light content and also check out these interesting facts you probably never knew about comerlight.com

Zhengzhou Kema Movie-TV Opto-Electronics Co., Ltd. is a high-tech enterprise specialized in researching, developing, manufacturing and distributing LED studio lights, lithium-ion battery packs for cam...

Visit comerlight.com

Key Findings

We analyzed Comerlight.com page load time and found that the first response time was 151 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

comerlight.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.209

59/100

15%

TTI (Time to Interactive)

Value7.3 s

49/100

10%

Network Requests Diagram

comerlight.com

151 ms

www.comerlight.com

251 ms

jquery.js

79 ms

index.css

121 ms

fonts.css

115 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that all of those requests were addressed to Comerlight.com and no external sources were called. The less responsive or slowest element that took the longest time to load (454 ms) belongs to the original domain Comerlight.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 44.1 kB (3%)

Content Size

1.3 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Comerlight.com main page is 1.3 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. 35% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 29.8 kB

  • Original 35.0 kB
  • After minification 29.5 kB
  • After compression 5.2 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 5.4 kB, which is 16% 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 29.8 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 1.3 kB

  • Original 1.2 MB
  • After minification 1.2 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. Comer Light images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 11.4 kB

  • Original 53.5 kB
  • After minification 53.5 kB
  • After compression 42.1 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 11.4 kB or 21% of the original size.

CSS Optimization

-9%

Potential reduce by 1.6 kB

  • Original 16.5 kB
  • After minification 16.5 kB
  • After compression 15.0 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. Comerlight.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (18%)

Requests Now

56

After Optimization

46

  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Comer Light. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

comerlight.com

comerlight.com

151 ms

www.comerlight.com

www.comerlight.com

251 ms

jquery.js

jquery.js

79 ms

index.css

index.css

121 ms

fonts.css

fonts.css

115 ms

nav.css

nav.css

113 ms

index.js

index.js

107 ms

placeholder.js

placeholder.js

110 ms

tab.js

tab.js

110 ms

classie.js

classie.js

154 ms

uisearch.js

uisearch.js

155 ms

jquery.SuperSlide.js

jquery.SuperSlide.js

156 ms

lunbo2.js

lunbo2.js

155 ms

smbanner.js

smbanner.js

156 ms

sm.js

sm.js

157 ms

resize.js

resize.js

171 ms

logo.jpg

logo.jpg

78 ms

sousuo.jpg

sousuo.jpg

137 ms

gouwuche.jpg

gouwuche.jpg

76 ms

baleft.png

baleft.png

143 ms

baright.png

baright.png

134 ms

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5cb7156d26c8d.jpg

179 ms

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206 ms

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180 ms

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5cb715976f659.jpg

305 ms

dian.png

dian.png

192 ms

m1bei.jpg

m1bei.jpg

223 ms

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5cb7026e01261.jpg

275 ms

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5cb7012447bd6.jpg

267 ms

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5cb703b7d44c4.jpg

305 ms

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613b1d810ed3b.jpeg

285 ms

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5cb70637b0111.jpg

272 ms

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5cd148d576f39.jpg

398 ms

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5cb70a403b61a.jpg

342 ms

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5cb7093490c16.jpg

326 ms

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5d302276b0ae6.jpg

389 ms

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5cb712e1d7b9b.jpg

335 ms

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5cb7130a66859.jpg

336 ms

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359 ms

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5cb714c85d5e5.jpg

370 ms

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5cb7154917e07.jpg

369 ms

5cb7146df3b7b.jpg

5cb7146df3b7b.jpg

408 ms

5df73f562789b.jpg

5df73f562789b.jpg

398 ms

m3shijian.jpg

m3shijian.jpg

400 ms

5cd3ee167f95e.jpg

5cd3ee167f95e.jpg

454 ms

fbiao.jpg

fbiao.jpg

417 ms

fxinfeng.jpg

fxinfeng.jpg

426 ms

fdianhua.jpg

fdianhua.jpg

427 ms

fapp.jpg

fapp.jpg

427 ms

fs.jpg

fs.jpg

433 ms

fdingwei.jpg

fdingwei.jpg

445 ms

facebook.jpg

facebook.jpg

447 ms

linkedin.jpg

linkedin.jpg

399 ms

twitter.jpg

twitter.jpg

411 ms

FRAHVIT.woff

FRAHVIT.woff

432 ms

youtube.jpg

youtube.jpg

378 ms

google.jpg

google.jpg

373 ms

erweima.jpg

erweima.jpg

336 ms

dianh.png

dianh.png

71 ms

Accessibility Review

comerlight.com accessibility score

51

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

High

Form elements do not have associated labels

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

comerlight.com 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

SEO Factors

comerlight.com SEO score

67

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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 Comerlight.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 Comerlight.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

comerlight.com

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