Tools & Wizards About Us

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

cometgroup.com.cn

广州科密电子有限公司

Page Load Speed

112.6 sec in total

First Response

2.5 sec

Resources Loaded

109.4 sec

Page Rendered

706 ms

About Website

Welcome to cometgroup.com.cn homepage info - get ready to check Cometgroup best content right away, or after learning these important things about cometgroup.com.cn

广州博宬电子有限公司成立于2015年，注册资金600万元，公司战略聚焦于影像识别技术行业，主导产品为高拍仪，是一家专业从事多功能智慧办公产品研发、生产、销售及服务于一体的高新技术企业。重点产品市场份额占据国内20%以上。 公司采用自主研发生产+OEM的方式为市场提供产品，重视研发队伍的建设和投入，目前公司拥有自主研发知识产权53项，其中发明专利1项、实用新型5项、外观设计23项、计算机软件著作权2...

Visit cometgroup.com.cn

Key Findings

We analyzed Cometgroup.com.cn page load time and found that the first response time was 2.5 sec and then it took 110.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 105 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

cometgroup.com.cn performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.248

50/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

www.comet-bc.com

2488 ms

qhdcontent.css

484 ms

content.css

712 ms

menu.css

713 ms

jquery.fancybox-1.3.4.css

716 ms

Our browser made a total of 243 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Cometgroup.com.cn, 0% (1 request) were made to Sdk.51.la and 0% (1 request) were made to Collect-v6.51.la. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Comet-bc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 435.8 kB (11%)

Content Size

4.0 MB

After Optimization

3.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cometgroup.com.cn main page is 4.0 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. 70% of websites need less resources to load. Images take 3.6 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 224.0 kB

  • Original 244.4 kB
  • After minification 145.9 kB
  • After compression 20.5 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 98.5 kB, which is 40% 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 224.0 kB or 92% of the original size.

Image Optimization

-5%

Potential reduce by 180.1 kB

  • Original 3.6 MB
  • After minification 3.4 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. Cometgroup images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 11.0 kB

  • Original 90.6 kB
  • After minification 90.2 kB
  • After compression 79.6 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 11.0 kB or 12% of the original size.

CSS Optimization

-32%

Potential reduce by 20.8 kB

  • Original 64.8 kB
  • After minification 64.8 kB
  • After compression 44.0 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. Cometgroup.com.cn needs all CSS files to be minified and compressed as it can save up to 20.8 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (15%)

Requests Now

134

After Optimization

114

  • Images
  • JavaScript
  • CSS

The browser has sent 134 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cometgroup. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

cometgroup.com.cn accessibility score

67

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.

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

cometgroup.com.cn 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

High

Page has valid source maps

SEO Factors

cometgroup.com.cn SEO score

85

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cometgroup.com.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Cometgroup.com.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

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