Tools & Wizards About Us
school10.ru screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 38

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

school10.ru

Официальный сайт муниципального бюджетного общеобразовательного учреждения "Средняя общеобразовательная школа №10" г. Ангарск

Page Load Speed

5.6 sec in total

First Response

776 ms

Resources Loaded

4.6 sec

Page Rendered

207 ms

school10.ru screenshot

About Website

Welcome to school10.ru homepage info - get ready to check School 10 best content for Russia right away, or after learning these important things about school10.ru

Официальный сайт муниципального бюджетного общеобразовательного учреждения "Средняя общеобразовательная школа №10"

Visit school10.ru

Key Findings

We analyzed School10.ru page load time and found that the first response time was 776 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

school10.ru performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

97/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.9 s

99/100

10%

Network Requests Diagram

school10.ru

776 ms

jquery.js

412 ms

jqueryui.js

410 ms

dle_js.js

273 ms

highslide.js

436 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 79% of them (56 requests) were addressed to the original School10.ru, 10% (7 requests) were made to School10.angarsk.info and 4% (3 requests) were made to Pos.gosuslugi.ru. The less responsive or slowest element that took the longest time to load (3.4 sec) relates to the external source Bs.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 74.0 kB (25%)

Content Size

298.8 kB

After Optimization

224.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of School10.ru main page is 298.8 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. 35% of websites need less resources to load. Images take 128.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 56.3 kB

  • Original 70.1 kB
  • After minification 59.5 kB
  • After compression 13.8 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 10.6 kB, which is 15% 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 56.3 kB or 80% of the original size.

Image Optimization

-9%

Potential reduce by 12.0 kB

  • Original 128.9 kB
  • After minification 116.9 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. School 10 images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 2.8 kB

  • Original 83.2 kB
  • After minification 83.2 kB
  • After compression 80.5 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

-18%

Potential reduce by 3.0 kB

  • Original 16.6 kB
  • After minification 16.6 kB
  • After compression 13.6 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. School10.ru needs all CSS files to be minified and compressed as it can save up to 3.0 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (59%)

Requests Now

63

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of School 10. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

school10.ru

school10.ru

776 ms

jquery.js

jquery.js

412 ms

jqueryui.js

jqueryui.js

410 ms

dle_js.js

dle_js.js

273 ms

highslide.js

highslide.js

436 ms

style.css

style.css

281 ms

engine.css

engine.css

284 ms

style.css

style.css

409 ms

uhpv-full.min.js

uhpv-full.min.js

441 ms

libs.js

libs.js

442 ms

tooltip.js

tooltip.js

544 ms

iphoto.js

iphoto.js

545 ms

style.css

style.css

560 ms

action.js

action.js

584 ms

script.min.js

script.min.js

609 ms

%D0%9A%D0%92%D0%90%D0%9D%D0%A2%D0%9E%D0%A0%D0%98%D0%A3%D0%9C3.jpg

%D0%9A%D0%92%D0%90%D0%9D%D0%A2%D0%9E%D0%A0%D0%98%D0%A3%D0%9C3.jpg

415 ms

3_0_FFFFFFFF_EFEFEFFF_0_pageviews

3_0_FFFFFFFF_EFEFEFFF_0_pageviews

3398 ms

poligon8831.gif

poligon8831.gif

191 ms

elektronnaya-priemnaya2.jpg

elektronnaya-priemnaya2.jpg

419 ms

dn.jpg

dn.jpg

414 ms

%D0%A8%D0%9D%D0%A222.jpg

%D0%A8%D0%9D%D0%A222.jpg

423 ms

gos_yslyg.jpg

gos_yslyg.jpg

422 ms

VK_10.jpg

VK_10.jpg

424 ms

112.png

112.png

551 ms

topbg.gif

topbg.gif

141 ms

spacer.gif

spacer.gif

142 ms

avtor.gif

avtor.gif

143 ms

date.gif

date.gif

139 ms

1703061064_sait_pereehal_na_kr74online-1.jpg

1703061064_sait_pereehal_na_kr74online-1.jpg

137 ms

view.gif

view.gif

157 ms

comments.gif

comments.gif

274 ms

1700368102_banner.jpg

1700368102_banner.jpg

274 ms

noavatar.png

noavatar.png

278 ms

foto_554.jpg

foto_554.jpg

309 ms

foto_18.png

foto_18.png

310 ms

gosuslugi-logo-blue.svg

gosuslugi-logo-blue.svg

180 ms

header_bg.jpg

header_bg.jpg

431 ms

topbanner.png

topbanner.png

400 ms

menu_left.gif

menu_left.gif

402 ms

menu_center.gif

menu_center.gif

411 ms

menuli.gif

menuli.gif

441 ms

menu_right.gif

menu_right.gif

441 ms

sinput.png

sinput.png

535 ms

search.gif

search.gif

537 ms

greenblock_header.gif

greenblock_header.gif

547 ms

block_center.gif

block_center.gif

571 ms

block_bot.gif

block_bot.gif

581 ms

speedbar_left.gif

speedbar_left.gif

580 ms

speedbar_center.gif

speedbar_center.gif

669 ms

speedbar_right.gif

speedbar_right.gif

672 ms

ss_top.gif

ss_top.gif

683 ms

rating.gif

rating.gif

710 ms

ssbot_left.gif

ssbot_left.gif

721 ms

ssbot_center.gif

ssbot_center.gif

722 ms

ssbot_right.gif

ssbot_right.gif

805 ms

more.gif

more.gif

808 ms

naverx.gif

naverx.gif

820 ms

nav_left.gif

nav_left.gif

850 ms

nav_center.gif

nav_center.gif

861 ms

nav_right.gif

nav_right.gif

837 ms

input.gif

input.gif

911 ms

Lato-Regular.woff

Lato-Regular.woff

685 ms

watch.js

watch.js

1 ms

hit

hit

269 ms

enter.gif

enter.gif

817 ms

blueblock_header.gif

blueblock_header.gif

830 ms

cbot_left.gif

cbot_left.gif

862 ms

cbot_center.gif

cbot_center.gif

871 ms

cbot_right.gif

cbot_right.gif

873 ms

footer.gif

footer.gif

931 ms

hit

hit

538 ms

Accessibility Review

school10.ru accessibility score

38

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

school10.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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

school10.ru SEO score

97

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

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 School10.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 School10.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

school10.ru

Open Graph description is not detected on the main page of School 10. 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: