Report Summary

  • 23

    Performance

    Renders faster than
    43% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 73% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

csb72.ru

Центр Систем Безопасности и охраны объектов - видеонаблюдение, домофоны купить по выгодным ценам в г. Тюмень

Page Load Speed

1.1 sec in total

First Response

512 ms

Resources Loaded

518 ms

Page Rendered

104 ms

csb72.ru screenshot

About Website

Welcome to csb72.ru homepage info - get ready to check Csb 72 best content for Russia right away, or after learning these important things about csb72.ru

Центр Систем Безопасности - широкий выбор систем безопасности для любыъ типов объектов, квартир и частных домов. У нас вы можете приобрести видеонаблюдение, это видеокамеры, видеорегистраторы. Есть ка...

Visit csb72.ru

Key Findings

We analyzed Csb72.ru page load time and found that the first response time was 512 ms and then it took 622 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

csb72.ru performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value20.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value24.4 s

0/100

25%

SI (Speed Index)

Value20.8 s

0/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value26.5 s

0/100

10%

Network Requests Diagram

csb72.ru

512 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Csb72.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (512 ms) belongs to the original domain Csb72.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 26 B (14%)

Content Size

186 B

After Optimization

160 B

In fact, the total size of Csb72.ru main page is 186 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 186 B which makes up the majority of the site volume.

HTML Optimization

-14%

Potential reduce by 26 B

  • Original 186 B
  • After minification 186 B
  • After compression 160 B

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 26 B or 14% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

csb72.ru accessibility score

89

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.

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

Links do not have a discernible name

Best Practices

csb72.ru best practices score

75

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

csb72.ru SEO score

77

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Csb72.ru 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 Csb72.ru 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 Csb 72. 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: