Tools & Wizards About Us

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

rtkk.ru

RTKK - Производство и продажа серверов, продажа компьютеров, сборка под заказ. Компьютерная техника и расходные материалы

Page Load Speed

4.2 sec in total

First Response

1.4 sec

Resources Loaded

2.6 sec

Page Rendered

132 ms

About Website

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

Производство и продажа компьютеров, серверов. Сборка компьютеров и серверов под заказ. Недорогие высокопроизводительные двухпроцессорные сервера в 2U, 3U, 4U корпусах. Большой выбор расходных материал...

Visit rtkk.ru

Key Findings

We analyzed Rtkk.ru page load time and found that the first response time was 1.4 sec and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

rtkk.ru performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

rtkk.ru

1428 ms

core.css

258 ms

style.css

259 ms

style.css

260 ms

style.css

267 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 87% of them (33 requests) were addressed to the original Rtkk.ru, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Armclimat.ru. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Rtkk.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 516.3 kB (66%)

Content Size

780.4 kB

After Optimization

264.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rtkk.ru main page is 780.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. HTML takes 512.9 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 452.8 kB

  • Original 512.9 kB
  • After minification 427.8 kB
  • After compression 60.1 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 85.1 kB, which is 17% 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 452.8 kB or 88% of the original size.

Image Optimization

-1%

Potential reduce by 641 B

  • Original 79.9 kB
  • After minification 79.2 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. RTKK images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 57.2 kB

  • Original 169.8 kB
  • After minification 169.8 kB
  • After compression 112.6 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 57.2 kB or 34% of the original size.

CSS Optimization

-32%

Potential reduce by 5.6 kB

  • Original 17.8 kB
  • After minification 17.8 kB
  • After compression 12.1 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. Rtkk.ru needs all CSS files to be minified and compressed as it can save up to 5.6 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (71%)

Requests Now

35

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RTKK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

rtkk.ru accessibility score

70

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

rtkk.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

rtkk.ru SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rtkk.ru can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Rtkk.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 RTKK. 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: