Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

21cctv.com

CCTV Terlengkap dan Terbaik - cctv21.com

Page Load Speed

18 sec in total

First Response

786 ms

Resources Loaded

16.5 sec

Page Rendered

678 ms

21cctv.com screenshot

About Website

Welcome to 21cctv.com homepage info - get ready to check 21 CCTV best content for Indonesia right away, or after learning these important things about 21cctv.com

Berdiri Sejak Tahun 2000 CCTV Terlengkap dan Terbaik, Berkualitas dan Bergaransi Resmi Distributor CCTV Analog, Full HD, IP Camera, Paket CCTV

Visit 21cctv.com

Key Findings

We analyzed 21cctv.com page load time and found that the first response time was 786 ms and then it took 17.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

21cctv.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value23.2 s

0/100

25%

SI (Speed Index)

Value23.8 s

0/100

10%

TBT (Total Blocking Time)

Value440 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value22.9 s

1/100

10%

Network Requests Diagram

21cctv.com

786 ms

cctv21.com

4791 ms

css

25 ms

bootstrap_tab.min.css

514 ms

bootstrap_dropdown.min.css

516 ms

Our browser made a total of 350 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original 21cctv.com, 49% (173 requests) were made to Cctv21.com and 9% (33 requests) were made to I.ytimg.com. The less responsive or slowest element that took the longest time to load (4.9 sec) relates to the external source Cctv21.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (39%)

Content Size

4.1 MB

After Optimization

2.5 MB

In fact, the total size of 21cctv.com main page is 4.1 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 205.9 kB

  • Original 253.6 kB
  • After minification 244.2 kB
  • After compression 47.7 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 205.9 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 130.4 kB

  • Original 2.1 MB
  • After minification 2.0 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. 21 CCTV images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 760.2 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 373.0 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 760.2 kB or 67% of the original size.

CSS Optimization

-79%

Potential reduce by 516.7 kB

  • Original 652.9 kB
  • After minification 604.4 kB
  • After compression 136.2 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. 21cctv.com needs all CSS files to be minified and compressed as it can save up to 516.7 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 141 (42%)

Requests Now

335

After Optimization

194

The browser has sent 335 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 21 CCTV. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 87 to 1 for JavaScripts and from 37 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

21cctv.com accessibility score

98

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

Links do not have a discernible name

Best Practices

21cctv.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

21cctv.com SEO score

98

Search Engine Optimization Advices

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

    ID

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 21cctv.com can be misinterpreted by Google and other search engines. Our service has detected that is used on the page, and it does not match the claimed English language. Our system also found out that 21cctv.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

Open Graph data is detected on the main page of 21 CCTV. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: