Tools & Wizards About Us
sunschool.ru screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

sunschool.ru

Sun School — сеть частных английских детских садов с уникальной концепцией развития ABC

Page Load Speed

12.1 sec in total

First Response

1.7 sec

Resources Loaded

8.9 sec

Page Rendered

1.5 sec

sunschool.ru screenshot

About Website

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

Частные детские сады с английским уклоном Сан Скул. Крупнейшая сеть детских садов по всей России. Узнать наши преимущества, стоимость и выбрать детский сад вы можете на официальном сайте sunschool.ru.

Visit sunschool.ru

Key Findings

We analyzed Sunschool.ru page load time and found that the first response time was 1.7 sec and then it took 10.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

sunschool.ru performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value6,030 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.739

6/100

15%

TTI (Time to Interactive)

Value21.4 s

1/100

10%

Network Requests Diagram

sunschool.ru

1749 ms

bootstrap.css

930 ms

animate.css

581 ms

jquery.bxslider.css

267 ms

custom.css

269 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 95% of them (82 requests) were addressed to the original Sunschool.ru, 1% (1 request) were made to Api-maps.yandex.ru and 1% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (5.3 sec) belongs to the original domain Sunschool.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 726.0 kB (22%)

Content Size

3.3 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sunschool.ru main page is 3.3 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 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 277.0 kB

  • Original 319.5 kB
  • After minification 319.1 kB
  • After compression 42.5 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 277.0 kB or 87% of the original size.

Image Optimization

-6%

Potential reduce by 159.4 kB

  • Original 2.6 MB
  • After minification 2.4 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. Sun School images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 32.0 kB

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 20.9 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 32.0 kB or 60% of the original size.

CSS Optimization

-87%

Potential reduce by 257.6 kB

  • Original 295.7 kB
  • After minification 240.6 kB
  • After compression 38.1 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. Sunschool.ru needs all CSS files to be minified and compressed as it can save up to 257.6 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (52%)

Requests Now

84

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sun School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sunschool.ru

sunschool.ru

1749 ms

bootstrap.css

bootstrap.css

930 ms

animate.css

animate.css

581 ms

jquery.bxslider.css

jquery.bxslider.css

267 ms

custom.css

custom.css

269 ms

main.css

main.css

586 ms

logo-wide.png

logo-wide.png

408 ms

a.png

a.png

410 ms

b.png

b.png

575 ms

c.png

c.png

581 ms

photo1_auto_222_5_100.png

photo1_auto_222_5_100.png

1182 ms

photo21_auto_222_5_100.png

photo21_auto_222_5_100.png

1181 ms

photo31_auto_222_5_100.png

photo31_auto_222_5_100.png

1190 ms

photo41_auto_222_5_100.png

photo41_auto_222_5_100.png

1182 ms

photo51_auto_222_5_100.png

photo51_auto_222_5_100.png

1182 ms

done_auto_222_5_100.png

done_auto_222_5_100.png

1211 ms

photo1_auto_222_5_100_auto_222_5_100.jpg

photo1_auto_222_5_100_auto_222_5_100.jpg

1183 ms

dev1_auto_222_5_100.jpg

dev1_auto_222_5_100.jpg

1285 ms

bel_gijka_620_auto_5_100.jpg

bel_gijka_620_auto_5_100.jpg

1514 ms

1_620_auto_5_100.jpg

1_620_auto_5_100.jpg

1515 ms

3_620_auto_5_100.jpg

3_620_auto_5_100.jpg

1545 ms

1.jpg

1.jpg

1471 ms

11.jpg

11.jpg

1234 ms

otzyv_ageeva_tat_yana.jpg

otzyv_ageeva_tat_yana.jpg

1441 ms

2.jpg

2.jpg

1366 ms

veernaya1.jpg

veernaya1.jpg

1513 ms

veernaya2.jpg

veernaya2.jpg

1712 ms

veernaya3.jpg

veernaya3.jpg

1754 ms

1.jpg

1.jpg

1653 ms

2.jpg

2.jpg

1648 ms

3.jpg

3.jpg

1657 ms

evgeniya_galkina.jpg

evgeniya_galkina.jpg

1678 ms

elena.jpg

elena.jpg

2005 ms

lapshina_sofiya.png

lapshina_sofiya.png

2292 ms

form-img.png

form-img.png

2185 ms

book.png

book.png

1735 ms

vk.png

vk.png

1756 ms

vk-hover.png

vk-hover.png

1801 ms

792 ms

jquery.fancybox.css

jquery.fancybox.css

1782 ms

jquery.js

jquery.js

2056 ms

jquery-ui.js

jquery-ui.js

2209 ms

jquery-ui-i18n.js

jquery-ui-i18n.js

1706 ms

jquery.cookie.js

jquery.cookie.js

1737 ms

guest.js

guest.js

1812 ms

jquery.fancybox.js

jquery.fancybox.js

1840 ms

init_fancybox.js

init_fancybox.js

1373 ms

css_browser_selector.js

css_browser_selector.js

1374 ms

bootstrap.min.js

bootstrap.min.js

1391 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

1394 ms

wow.min.js

wow.min.js

1407 ms

jquery.validate.js

jquery.validate.js

1563 ms

jquery.blockUI.js

jquery.blockUI.js

1564 ms

jquery.inputmask.bundle.js

jquery.inputmask.bundle.js

1720 ms

jquery.placeholder.min.js

jquery.placeholder.min.js

1470 ms

jquery.formstyler.js

jquery.formstyler.js

1430 ms

vote.js

vote.js

1331 ms

__common.js

__common.js

1343 ms

custom.js

custom.js

1318 ms

script.js

script.js

1294 ms

calibri.woff

calibri.woff

5283 ms

calibrib.woff

calibrib.woff

5267 ms

fb.png

fb.png

5231 ms

fb-hover.png

fb-hover.png

5123 ms

instagram.png

instagram.png

5120 ms

instagram-hover.png

instagram-hover.png

5117 ms

banner-box.png

banner-box.png

5109 ms

play.png

play.png

5062 ms

arrow-new.png

arrow-new.png

5021 ms

boy-img.png

boy-img.png

4923 ms

side-banner.png

side-banner.png

4887 ms

footer-line.png

footer-line.png

4844 ms

security.png

security.png

4781 ms

toys2.png

toys2.png

4732 ms

video-icon.png

video-icon.png

4628 ms

purple-arrow.png

purple-arrow.png

4596 ms

toys-bottom.png

toys-bottom.png

4495 ms

purple-border.png

purple-border.png

4491 ms

info-icon.png

info-icon.png

4477 ms

analytics.js

analytics.js

467 ms

watch.js

watch.js

464 ms

init

init

465 ms

pager-purple.png

pager-purple.png

208 ms

purple-arrows.png

purple-arrows.png

207 ms

pager.png

pager.png

209 ms

slider-btns.png

slider-btns.png

208 ms

Accessibility Review

sunschool.ru accessibility score

71

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

sunschool.ru best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the geolocation permission on page load

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

sunschool.ru SEO score

85

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

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 Sunschool.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 Sunschool.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

sunschool.ru

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