Tools & Wizards About Us
jiankongcctv.com screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

jiankongcctv.com

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Page Load Speed

2.5 sec in total

First Response

365 ms

Resources Loaded

2 sec

Page Rendered

123 ms

jiankongcctv.com screenshot

About Website

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

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Visit jiankongcctv.com

Key Findings

We analyzed Jiankongcctv.com page load time and found that the first response time was 365 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

jiankongcctv.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.34

33/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

jiankongcctv.com

365 ms

www.jiankongcctv.com

483 ms

common.css

120 ms

index.css

178 ms

jquery1.42.min.js

596 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that all of those requests were addressed to Jiankongcctv.com and no external sources were called. The less responsive or slowest element that took the longest time to load (650 ms) belongs to the original domain Jiankongcctv.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 77.1 kB (27%)

Content Size

287.7 kB

After Optimization

210.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jiankongcctv.com main page is 287.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Images take 185.4 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 8.2 kB

  • Original 11.6 kB
  • After minification 11.0 kB
  • After compression 3.4 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 8.2 kB or 71% of the original size.

Image Optimization

-4%

Potential reduce by 8.3 kB

  • Original 185.4 kB
  • After minification 177.0 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. Jiankongcctv images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 55.5 kB

  • Original 83.7 kB
  • After minification 83.7 kB
  • After compression 28.3 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 55.5 kB or 66% of the original size.

CSS Optimization

-73%

Potential reduce by 5.1 kB

  • Original 7.0 kB
  • After minification 6.1 kB
  • After compression 1.9 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. Jiankongcctv.com needs all CSS files to be minified and compressed as it can save up to 5.1 kB or 73% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

24

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jiankongcctv. According to our analytics all requests are already optimized.

Network Requests Diagram

jiankongcctv.com

jiankongcctv.com

365 ms

www.jiankongcctv.com

www.jiankongcctv.com

483 ms

common.css

common.css

120 ms

index.css

index.css

178 ms

jquery1.42.min.js

jquery1.42.min.js

596 ms

jquery.SuperSlide.2.1.1.js

jquery.SuperSlide.2.1.1.js

241 ms

index_bg.png

index_bg.png

62 ms

logo.jpg

logo.jpg

122 ms

phone.png

phone.png

63 ms

nav.png

nav.png

62 ms

banner.jpg

banner.jpg

650 ms

index_icon.png

index_icon.png

122 ms

index_55.jpg

index_55.jpg

121 ms

1-140929140025Q8.jpg

1-140929140025Q8.jpg

183 ms

index_56.jpg

index_56.jpg

121 ms

result.png

result.png

297 ms

1_11061P04X327.png

1_11061P04X327.png

183 ms

142925IT-0-lp.jpg

142925IT-0-lp.jpg

181 ms

1-140RG05J15S-lp.jpg

1-140RG05J15S-lp.jpg

184 ms

1-14091Q42912F2-lp.jpg

1-14091Q42912F2-lp.jpg

241 ms

1-14091Q42P1E3-lp.jpg

1-14091Q42P1E3-lp.jpg

358 ms

1-140RG10323Y9-lp.jpg

1-140RG10323Y9-lp.jpg

421 ms

index_72.jpg

index_72.jpg

271 ms

index_70.jpg

index_70.jpg

326 ms

arrow.png

arrow.png

329 ms

index_76.jpg

index_76.jpg

380 ms

Accessibility Review

jiankongcctv.com accessibility score

77

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

jiankongcctv.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jiankongcctv.com 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 Jiankongcctv.com 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 Jiankongcctv.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

jiankongcctv.com

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