Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

arsenal-sib.ru

Системы безопасности, средства охраны, сигнализации | НПО Сибирский Арсенал

Page Load Speed

27.9 sec in total

First Response

1.8 sec

Resources Loaded

25.2 sec

Page Rendered

776 ms

arsenal-sib.ru screenshot

About Website

Welcome to arsenal-sib.ru homepage info - get ready to check Arsenal Sib best content for Russia right away, or after learning these important things about arsenal-sib.ru

Научно-производственное объединение «Сибирский Арсенал» – ведущее российское предприятие в сфере систем безопасности. НПО «Сибирский Арсенал» работает на рынке безопасности с 1992 г. Основная деятельн...

Visit arsenal-sib.ru

Key Findings

We analyzed Arsenal-sib.ru page load time and found that the first response time was 1.8 sec and then it took 26 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

arsenal-sib.ru performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value1,210 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

Network Requests Diagram

arsenal-sib.ru

1841 ms

contact.css

516 ms

1024.css

3060 ms

1440.css

1773 ms

jquery.min.js

165 ms

Our browser made a total of 128 requests to load all elements on the main page. We found that 69% of them (88 requests) were addressed to the original Arsenal-sib.ru, 12% (15 requests) were made to Clients.streamwood.ru and 6% (8 requests) were made to Img.youtube.com. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Top100.sec.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 649.6 kB (38%)

Content Size

1.7 MB

After Optimization

1.0 MB

In fact, the total size of Arsenal-sib.ru main page is 1.7 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. 45% of websites need less resources to load. Images take 820.6 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 197.2 kB

  • Original 228.3 kB
  • After minification 219.6 kB
  • After compression 31.0 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 197.2 kB or 86% of the original size.

Image Optimization

-9%

Potential reduce by 73.3 kB

  • Original 820.6 kB
  • After minification 747.4 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. Arsenal Sib images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 187.1 kB

  • Original 385.9 kB
  • After minification 334.9 kB
  • After compression 198.8 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 187.1 kB or 48% of the original size.

CSS Optimization

-74%

Potential reduce by 192.0 kB

  • Original 258.1 kB
  • After minification 210.7 kB
  • After compression 66.1 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. Arsenal-sib.ru needs all CSS files to be minified and compressed as it can save up to 192.0 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (43%)

Requests Now

122

After Optimization

70

The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arsenal Sib. 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 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

arsenal-sib.ru accessibility score

75

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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

arsenal-sib.ru best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

arsenal-sib.ru SEO score

90

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Arsenal-sib.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 Arsenal-sib.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 Arsenal Sib. 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: