Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

strelka-st.ru

Радар Стрелка СТ 01 (ККДДАС) - лучший детектор ДПС и ГИБДД - стационарный комплекс

Page Load Speed

4.4 sec in total

First Response

562 ms

Resources Loaded

3.6 sec

Page Rendered

334 ms

strelka-st.ru screenshot

About Website

Welcome to strelka-st.ru homepage info - get ready to check Strelka St best content for Russia right away, or after learning these important things about strelka-st.ru

Стрелка СТ 01 (комплекс ККДДАС) - автоматизированный (стационарный и мобильный) радар-детектор для ДПС и ГИБДД

Visit strelka-st.ru

Key Findings

We analyzed Strelka-st.ru page load time and found that the first response time was 562 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

strelka-st.ru performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

65/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value3,440 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

strelka-st.ru

562 ms

strelka-st.ru

629 ms

style.css

143 ms

lightbox.css

285 ms

style.css

414 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 41% of them (25 requests) were addressed to the original Strelka-st.ru, 16% (10 requests) were made to Tpc.googlesyndication.com and 13% (8 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (927 ms) relates to the external source Top-fwz1.mail.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 82.2 kB (8%)

Content Size

1.1 MB

After Optimization

1.0 MB

In fact, the total size of Strelka-st.ru main page is 1.1 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. 50% of websites need less resources to load. Javascripts take 518.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 60.9 kB

  • Original 75.5 kB
  • After minification 53.9 kB
  • After compression 14.6 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 21.7 kB, which is 29% 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 60.9 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 4.1 kB

  • Original 487.9 kB
  • After minification 483.8 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. Strelka St images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 16.5 kB

  • Original 518.6 kB
  • After minification 518.6 kB
  • After compression 502.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-16%

Potential reduce by 648 B

  • Original 4.0 kB
  • After minification 4.0 kB
  • After compression 3.4 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. Strelka-st.ru needs all CSS files to be minified and compressed as it can save up to 648 B or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (51%)

Requests Now

55

After Optimization

27

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Strelka St. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

strelka-st.ru accessibility score

90

Accessibility Issues

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

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

strelka-st.ru best practices score

50

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

strelka-st.ru SEO score

69

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document uses plugins

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Strelka-st.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Strelka-st.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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