Report Summary

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    Best Practices

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Видеонаблюдение, cctv, установка, монтаж, наладка | Блог монтажника видеонаблюдения " CCTV " , видеонаблюдение для "Чайников"

Page Load Speed

5.5 sec in total

First Response

558 ms

Resources Loaded

4.7 sec

Page Rendered

224 ms screenshot

About Website

Welcome to homepage info - get ready to check CCTV Blog best content right away, or after learning these important things about

Доступно о видеонаблюдении, CCTV. Новости в области видеонаблюдения. Полезная информация, статьи, инструкции скачать. Как выбрать камеру наблюдения, на что


Key Findings

We analyzed page load time and found that the first response time was 558 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics performance score


Network Requests Diagram

558 ms


334 ms


502 ms


749 ms


721 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 19% of them (19 requests) were addressed to the original, 77% (78 requests) were made to and 2% (2 requests) were made to The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (50%)

Content Size

2.1 MB

After Optimization

1.0 MB

In fact, the total size of main page is 2.1 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. 65% of websites need less resources to load. Images take 894.0 kB which makes up the majority of the site volume.

HTML Optimization


Potential reduce by 20.7 kB

  • Original 29.1 kB
  • After minification 28.7 kB
  • After compression 8.4 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 20.7 kB or 71% of the original size.

Image Optimization


Potential reduce by 107.5 kB

  • Original 894.0 kB
  • After minification 786.6 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. Obviously, CCTV Blog needs image optimization as it can save up to 107.5 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization


Potential reduce by 504.7 kB

  • Original 683.8 kB
  • After minification 593.1 kB
  • After compression 179.1 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 504.7 kB or 74% of the original size.

CSS Optimization


Potential reduce by 410.4 kB

  • Original 483.3 kB
  • After minification 365.8 kB
  • After compression 72.9 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. needs all CSS files to be minified and compressed as it can save up to 410.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (46%)

Requests Now


After Optimization


The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CCTV Blog. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

SEO Factors SEO score


Language and Encoding

  • Language Detected


  • Language Claimed


  • Encoding


Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise can be misinterpreted by Google and other search engines. Our service has detected that Russian 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 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 CCTV Blog. 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: