Tools & Wizards About Us
razumeykin.ru screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

razumeykin.ru

Разумейкин - развивающие занятия для детей онлайн

Page Load Speed

5.4 sec in total

First Response

529 ms

Resources Loaded

4.3 sec

Page Rendered

578 ms

razumeykin.ru screenshot

About Website

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

Разумейкин — занятия и обучение онлайн для детей от 3 до 10 лет. Подготовка к школе, расширение кругозора, дополнительные занятия по школьной программе, развитие познавательных способностей

Visit razumeykin.ru

Key Findings

We analyzed Razumeykin.ru page load time and found that the first response time was 529 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

razumeykin.ru performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

40/100

25%

SI (Speed Index)

Value4.4 s

73/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value3.2 s

94/100

10%

Network Requests Diagram

razumeykin.ru

529 ms

razumeykin.ru

538 ms

www.razumeykin.ru

991 ms

bootstrap.min.css

136 ms

main.common.css

274 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 89% of them (51 requests) were addressed to the original Razumeykin.ru, 4% (2 requests) were made to Google-analytics.com and 4% (2 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Razumeykin.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 112.5 kB (29%)

Content Size

387.5 kB

After Optimization

275.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Razumeykin.ru main page is 387.5 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. 55% of websites need less resources to load. Javascripts take 121.4 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 84.0 kB

  • Original 98.7 kB
  • After minification 74.7 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 23.9 kB, which is 24% 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 84.0 kB or 85% of the original size.

Image Optimization

-21%

Potential reduce by 21.1 kB

  • Original 100.4 kB
  • After minification 79.3 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. Obviously, Razumeykin needs image optimization as it can save up to 21.1 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 2.9 kB

  • Original 121.4 kB
  • After minification 121.4 kB
  • After compression 118.5 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

-7%

Potential reduce by 4.5 kB

  • Original 67.0 kB
  • After minification 66.5 kB
  • After compression 62.5 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. Razumeykin.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 24 (51%)

Requests Now

47

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Razumeykin. 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 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

razumeykin.ru

razumeykin.ru

529 ms

razumeykin.ru

razumeykin.ru

538 ms

www.razumeykin.ru

www.razumeykin.ru

991 ms

bootstrap.min.css

bootstrap.min.css

136 ms

main.common.css

main.common.css

274 ms

logo.png

logo.png

396 ms

logo-light.png

logo-light.png

399 ms

logo-mobile.png

logo-mobile.png

400 ms

logo-mobile-light.png

logo-mobile-light.png

399 ms

top-bg-clouds.webp

top-bg-clouds.webp

966 ms

img-1.webp

img-1.webp

402 ms

img-2.webp

img-2.webp

526 ms

img-3.webp

img-3.webp

528 ms

img-award-1.webp

img-award-1.webp

963 ms

img-award-2.webp

img-award-2.webp

963 ms

all.min.css

all.min.css

532 ms

main.graphics.css

main.graphics.css

656 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

963 ms

popper.min.js

popper.min.js

960 ms

bootstrap.min.js

bootstrap.min.js

960 ms

isMobile.min.js

isMobile.min.js

961 ms

jquery.lazyloadxt.min.js

jquery.lazyloadxt.min.js

962 ms

sjdev.jquery.windowResize.js

sjdev.jquery.windowResize.js

974 ms

sjdev.jquery.popup.js

sjdev.jquery.popup.js

975 ms

main.forms.js

main.forms.js

975 ms

protip-1.4.21.min.css

protip-1.4.21.min.css

976 ms

protip-1.4.21.min.js

protip-1.4.21.min.js

977 ms

main.modal.js

main.modal.js

976 ms

main.common.js

main.common.js

976 ms

main.common-concrete.js

main.common-concrete.js

1055 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

1056 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

1090 ms

slick.css

slick.css

1073 ms

slick.min.js

slick.min.js

1089 ms

main.sections.js

main.sections.js

1099 ms

logo.webp

logo.webp

1269 ms

top-bg-leprechaun.webp

top-bg-leprechaun.webp

695 ms

bg-clouds.jpg

bg-clouds.jpg

588 ms

bg-about-desktop.jpg

bg-about-desktop.jpg

587 ms

bg-clouds-flip.jpg

bg-clouds-flip.jpg

587 ms

bg-holiday.webp

bg-holiday.webp

587 ms

img-dwarf-education.webp

img-dwarf-education.webp

716 ms

img-dwarf-award.webp

img-dwarf-award.webp

718 ms

bg-footer-cover.webp

bg-footer-cover.webp

718 ms

subset-MullerRegular.woff

subset-MullerRegular.woff

424 ms

subset-MullerBold.woff

subset-MullerBold.woff

437 ms

subset-MullerHeavy.woff

subset-MullerHeavy.woff

520 ms

subset-Borsok.woff

subset-Borsok.woff

555 ms

fa-brands-400.woff

fa-brands-400.woff

686 ms

fa-solid-900.woff

fa-solid-900.woff

818 ms

fa-regular-400.woff

fa-regular-400.woff

566 ms

tag.js

tag.js

999 ms

analytics.js

analytics.js

169 ms

collect

collect

17 ms

js

js

51 ms

openapi.c340c125c61ec5745ebb2a98626e46ab.js

openapi.c340c125c61ec5745ebb2a98626e46ab.js

240 ms

rtrg

rtrg

136 ms

Accessibility Review

razumeykin.ru accessibility score

100

Accessibility Issues

Best Practices

razumeykin.ru best practices score

75

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

Page has valid source maps

SEO Factors

razumeykin.ru SEO score

100

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

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

razumeykin.ru

Open Graph data is detected on the main page of Razumeykin. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: