Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

urokpk.ru

Компьютерные курсы "Урок ПК" - традиции качества обучения компьютеру в Москве!

Page Load Speed

7.8 sec in total

First Response

526 ms

Resources Loaded

5.7 sec

Page Rendered

1.6 sec

urokpk.ru screenshot

About Website

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

Урок ПК - курсы, предлагающие большой выбор учебных программ и форм обучения компьютерной грамотности. Расположение в центре Москвы, квалифицированные преподаватели и высокое качество услуг, делают из...

Visit urokpk.ru

Key Findings

We analyzed Urokpk.ru page load time and found that the first response time was 526 ms and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

urokpk.ru performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value32.1 s

0/100

25%

SI (Speed Index)

Value47.9 s

0/100

10%

TBT (Total Blocking Time)

Value50,200 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.088

92/100

15%

TTI (Time to Interactive)

Value71.2 s

0/100

10%

Network Requests Diagram

urokpk.ru

526 ms

www.urokpk.ru

965 ms

styles.css

142 ms

xacc_style.css

267 ms

xacc_script.js

277 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 78% of them (86 requests) were addressed to the original Urokpk.ru, 4% (4 requests) were made to Site.yandex.net and 4% (4 requests) were made to Yastatic.net. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Urokpk.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 426.2 kB (17%)

Content Size

2.5 MB

After Optimization

2.1 MB

In fact, the total size of Urokpk.ru main page is 2.5 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. 70% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 91.6 kB

  • Original 113.6 kB
  • After minification 110.8 kB
  • After compression 22.0 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 91.6 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 70.9 kB

  • Original 1.9 MB
  • After minification 1.9 MB

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. Urokpk images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 210.5 kB

  • Original 379.1 kB
  • After minification 378.7 kB
  • After compression 168.6 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 210.5 kB or 56% of the original size.

CSS Optimization

-87%

Potential reduce by 53.3 kB

  • Original 60.9 kB
  • After minification 47.8 kB
  • After compression 7.6 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. Urokpk.ru needs all CSS files to be minified and compressed as it can save up to 53.3 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (23%)

Requests Now

103

After Optimization

79

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Urokpk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

urokpk.ru accessibility score

72

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

urokpk.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

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

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

urokpk.ru SEO score

83

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 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 Urokpk.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 Urokpk.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 Urokpk. 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: