Tools & Wizards About Us
randomus.ru screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

randomus.ru

Генератор случайных чисел Рандомус

Page Load Speed

3.8 sec in total

First Response

421 ms

Resources Loaded

3.3 sec

Page Rendered

142 ms

randomus.ru screenshot

About Website

Visit randomus.ru now to see the best up-to-date Randomus content for Russia and also check out these interesting facts you probably never knew about randomus.ru

Удобный и быстрый генератор случайных чисел и рандомайзер. А ещё выбор победителей из списка, генераторы имен, паролей и промокодов.

Visit randomus.ru

Key Findings

We analyzed Randomus.ru page load time and found that the first response time was 421 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

randomus.ru performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

randomus.ru

421 ms

randomus.ru

830 ms

bulma100.min.css

922 ms

randomus.css

775 ms

likely.css

780 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 89% of them (17 requests) were addressed to the original Randomus.ru, 5% (1 request) were made to Yandex.ru and 5% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Randomus.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 49.4 kB (23%)

Content Size

213.6 kB

After Optimization

164.2 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Randomus.ru main page is 213.6 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. CSS take 101.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 21.6 kB

  • Original 27.3 kB
  • After minification 21.3 kB
  • After compression 5.7 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 6.0 kB, which is 22% 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 21.6 kB or 79% of the original size.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 85.3 kB
  • After minification 85.3 kB
  • After compression 85.3 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

-28%

Potential reduce by 27.8 kB

  • Original 101.0 kB
  • After minification 97.1 kB
  • After compression 73.2 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. Randomus.ru needs all CSS files to be minified and compressed as it can save up to 27.8 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (80%)

Requests Now

15

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Randomus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

randomus.ru

randomus.ru

421 ms

randomus.ru

randomus.ru

830 ms

bulma100.min.css

bulma100.min.css

922 ms

randomus.css

randomus.css

775 ms

likely.css

likely.css

780 ms

bulma-switch.min.css

bulma-switch.min.css

777 ms

bulma-divider.min.css

bulma-divider.min.css

772 ms

material.css

material.css

198 ms

context.js

context.js

916 ms

short.js

short.js

1256 ms

clipboard.min.js

clipboard.min.js

981 ms

likely.js

likely.js

981 ms

popper.min.js

popper.min.js

1386 ms

tippy-bundle.umd.js

tippy-bundle.umd.js

1095 ms

interface.js

interface.js

1096 ms

randomus_icon.svg

randomus_icon.svg

56 ms

nunito.ttf

nunito.ttf

138 ms

Days.ttf

Days.ttf

96 ms

tag.js

tag.js

958 ms

Accessibility Review

randomus.ru accessibility score

82

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.

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Best Practices

randomus.ru best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Page has valid source maps

SEO Factors

randomus.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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Randomus.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 Randomus.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

randomus.ru

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