Tools & Wizards About Us
cometelectronic.com screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

cometelectronic.com

Barcode scanner, Barcode reader, Document camera, Document scanner, Book scanner, QR code scanner,1D 2D barcode scanner Supplier, Factory, Manufacture...

Page Load Speed

3 sec in total

First Response

129 ms

Resources Loaded

2.5 sec

Page Rendered

431 ms

cometelectronic.com screenshot

About Website

Welcome to cometelectronic.com homepage info - get ready to check Cometelectronic best content for Bangladesh right away, or after learning these important things about cometelectronic.com

Our company manufacturers,exports book document scanner, document camera scanner, barcode reader, QR code scanner,1D 2D barcode scanner, visual presenter, we have own factory with strict quality contr...

Visit cometelectronic.com

Key Findings

We analyzed Cometelectronic.com page load time and found that the first response time was 129 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

cometelectronic.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value700 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value9.8 s

27/100

10%

Network Requests Diagram

cometelectronic.com

129 ms

www.cometelectronic.com

129 ms

www.cometelectronic.com

352 ms

jquery.js

213 ms

index.css

194 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 94% of them (65 requests) were addressed to the original Cometelectronic.com, 6% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (414 ms) belongs to the original domain Cometelectronic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 303.5 kB (10%)

Content Size

2.9 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cometelectronic.com main page is 2.9 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. 45% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 86.9 kB

  • Original 103.3 kB
  • After minification 97.6 kB
  • After compression 16.4 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 86.9 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 49.8 kB

  • Original 2.6 MB
  • After minification 2.6 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. Cometelectronic images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 78.1 kB

  • Original 120.1 kB
  • After minification 120.0 kB
  • After compression 42.0 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 78.1 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 88.7 kB

  • Original 106.3 kB
  • After minification 101.4 kB
  • After compression 17.6 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. Cometelectronic.com needs all CSS files to be minified and compressed as it can save up to 88.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (47%)

Requests Now

64

After Optimization

34

  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cometelectronic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cometelectronic.com

cometelectronic.com

129 ms

www.cometelectronic.com

www.cometelectronic.com

129 ms

www.cometelectronic.com

www.cometelectronic.com

352 ms

jquery.js

jquery.js

213 ms

index.css

index.css

194 ms

fonts.css

fonts.css

161 ms

index.js

index.js

98 ms

placeholder.js

placeholder.js

100 ms

js

js

69 ms

js

js

127 ms

js

js

126 ms

sm.js

sm.js

101 ms

classie.js

classie.js

104 ms

uisearch.js

uisearch.js

133 ms

jquery.SuperSlide.js

jquery.SuperSlide.js

133 ms

lunbo2.js

lunbo2.js

137 ms

smbanner.js

smbanner.js

161 ms

tanchu.js

tanchu.js

130 ms

resize.js

resize.js

132 ms

gtm.js

gtm.js

84 ms

logo.png

logo.png

60 ms

sousuo.png

sousuo.png

59 ms

baleft.png

baleft.png

58 ms

baright.png

baright.png

60 ms

665449417448f.jpg

665449417448f.jpg

282 ms

circle.png

circle.png

61 ms

m1-1.png

m1-1.png

79 ms

m1-2.png

m1-2.png

81 ms

m1-3.png

m1-3.png

82 ms

m1-4.png

m1-4.png

82 ms

6100bbe21596d.jpg

6100bbe21596d.jpg

198 ms

6324489aeb15b.jpg

6324489aeb15b.jpg

120 ms

60ab64301da86.jpg

60ab64301da86.jpg

159 ms

60826d4601642.jpg

60826d4601642.jpg

223 ms

60ab5e8442da0.jpg

60ab5e8442da0.jpg

163 ms

6081455aad486.jpg

6081455aad486.jpg

180 ms

60828286a196b.jpg

60828286a196b.jpg

254 ms

63e4ac37ea22e.jpg

63e4ac37ea22e.jpg

263 ms

66541ff48b6bf.jpg

66541ff48b6bf.jpg

271 ms

61e7af6dd3235.jpg

61e7af6dd3235.jpg

264 ms

61adc5572e103.jpg

61adc5572e103.jpg

414 ms

index.php

index.php

299 ms

footlogo.png

footlogo.png

296 ms

ft1.png

ft1.png

298 ms

ft2.png

ft2.png

300 ms

ft3.png

ft3.png

310 ms

ft4.png

ft4.png

328 ms

ft5.png

ft5.png

329 ms

ft6.png

ft6.png

330 ms

ft7.png

ft7.png

330 ms

index.php

index.php

354 ms

OPENSANSREGULAR_0.woff

OPENSANSREGULAR_0.woff

317 ms

OPENSANSBOLD.woff

OPENSANSBOLD.woff

352 ms

circleon.png

circleon.png

284 ms

xieline.png

xieline.png

282 ms

m2bg.jpg

m2bg.jpg

308 ms

m2zz.png

m2zz.png

313 ms

y-hui.png

y-hui.png

316 ms

y-zheng.png

y-zheng.png

331 ms

m4more.png

m4more.png

339 ms

xingxing.png

xingxing.png

324 ms

coren.png

coren.png

329 ms

coxinfeng.png

coxinfeng.png

344 ms

cofang.png

cofang.png

345 ms

codianhua.png

codianhua.png

346 ms

cobiji.png

cobiji.png

330 ms

footbg.jpg

footbg.jpg

294 ms

s-circleon.png

s-circleon.png

295 ms

juanlian.png

juanlian.png

34 ms

Accessibility Review

cometelectronic.com accessibility score

40

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

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

cometelectronic.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

cometelectronic.com SEO score

76

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

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

    N/A

  • Encoding

    UTF-8

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

cometelectronic.com

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