Tools & Wizards About Us
km-school.ru screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 42

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

km-school.ru

КМ-Школа - образовательная среда для комплексной информатизации школы

Page Load Speed

24.7 sec in total

First Response

1.4 sec

Resources Loaded

22.3 sec

Page Rendered

931 ms

km-school.ru screenshot

About Website

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

КМ-Школа - средство для информатизации школы и создания единой образовательной среды. КМ-Школа - это интерактивные мультимедиа-уроки, автоматизация управления школой посредством АРМ (Директора, Завуча...

Visit km-school.ru

Key Findings

We analyzed Km-school.ru page load time and found that the first response time was 1.4 sec and then it took 23.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

km-school.ru performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value1,820 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value5.2 s

75/100

10%

Network Requests Diagram

km-school.ru

1447 ms

css.css

803 ms

school.css

880 ms

fd.js

349 ms

groups_logo_sm.gif

194 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 71% of them (41 requests) were addressed to the original Km-school.ru, 3% (2 requests) were made to Groups.google.com and 3% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Counting.kmindex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 89.5 kB (17%)

Content Size

538.5 kB

After Optimization

449.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Km-school.ru main page is 538.5 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. 25% of websites need less resources to load. Images take 442.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 32.9 kB

  • Original 41.1 kB
  • After minification 35.5 kB
  • After compression 8.2 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 5.6 kB, which is 14% 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 32.9 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 25.8 kB

  • Original 442.9 kB
  • After minification 417.1 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. Km School images are well optimized though.

JavaScript Optimization

-43%

Potential reduce by 15.5 kB

  • Original 36.5 kB
  • After minification 36.5 kB
  • After compression 21.0 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 15.5 kB or 43% of the original size.

CSS Optimization

-85%

Potential reduce by 15.3 kB

  • Original 18.0 kB
  • After minification 13.9 kB
  • After compression 2.7 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. Km-school.ru needs all CSS files to be minified and compressed as it can save up to 15.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (10%)

Requests Now

51

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Km School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

km-school.ru

km-school.ru

1447 ms

css.css

css.css

803 ms

school.css

school.css

880 ms

fd.js

fd.js

349 ms

groups_logo_sm.gif

groups_logo_sm.gif

194 ms

button.php

button.php

654 ms

arrow_bl.gif

arrow_bl.gif

210 ms

proz.gif

proz.gif

363 ms

menu1_off.jpg

menu1_off.jpg

427 ms

menu2_off.jpg

menu2_off.jpg

433 ms

menu3_off.jpg

menu3_off.jpg

366 ms

menu4_off.jpg

menu4_off.jpg

366 ms

menu5_off.jpg

menu5_off.jpg

425 ms

menu6_off.jpg

menu6_off.jpg

438 ms

menu7_off.jpg

menu7_off.jpg

551 ms

menu11_off.jpg

menu11_off.jpg

1043 ms

menu9_off.jpg

menu9_off.jpg

634 ms

menu10_off.jpg

menu10_off.jpg

635 ms

banner.gif

banner.gif

640 ms

np.jpg

np.jpg

693 ms

allsoft_ru_web_150.gif

allsoft_ru_web_150.gif

2604 ms

menu1_center.gif

menu1_center.gif

903 ms

menu2_center.gif

menu2_center.gif

1595 ms

menu6_center_new.gif

menu6_center_new.gif

1664 ms

menu7_center.gif

menu7_center.gif

1101 ms

menu8_center.gif

menu8_center.gif

1168 ms

fotolenta.jpg

fotolenta.jpg

1243 ms

rassylka.jpg

rassylka.jpg

1316 ms

ds.jpg

ds.jpg

1392 ms

schoolclub.jpg

schoolclub.jpg

1445 ms

npr.jpg

npr.jpg

1559 ms

news.asp

news.asp

1471 ms

top_1.jpg

top_1.jpg

1843 ms

left.jpg

left.jpg

1694 ms

gr_title.jpg

gr_title.jpg

1574 ms

right.jpg

right.jpg

1771 ms

groups_logo_sm.gif

groups_logo_sm.gif

102 ms

50.jpg

50.jpg

1656 ms

bottom.jpg

bottom.jpg

1893 ms

hit

hit

335 ms

cnt

cnt

645 ms

3.gif

3.gif

20411 ms

ga.js

ga.js

69 ms

__utm.gif

__utm.gif

68 ms

hit

hit

253 ms

u6470.97.spylog.com

u6470.97.spylog.com

272 ms

cnt

cnt

302 ms

km-school.gif

km-school.gif

330 ms

88bba8ca9ee8f147ccfb6cd72bc737f9.jpg

88bba8ca9ee8f147ccfb6cd72bc737f9.jpg

445 ms

KMActionBEKM.png

KMActionBEKM.png

1259 ms

show-image.php

show-image.php

618 ms

07657eafefb2.jpg

07657eafefb2.jpg

383 ms

%D0%A0%D0%B8%D1%81%D1%83%D0%BD%D0%BE%D0%BA1_jpg.jpg

%D0%A0%D0%B8%D1%81%D1%83%D0%BD%D0%BE%D0%BA1_jpg.jpg

2116 ms

getimage.php

getimage.php

757 ms

dayofrussia.jpg

dayofrussia.jpg

2292 ms

433.jpg

433.jpg

1105 ms

prev_9_small.jpeg

prev_9_small.jpeg

1297 ms

novosty_small.jpg

novosty_small.jpg

450 ms

Accessibility Review

km-school.ru accessibility score

42

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

High

<object> elements do not have alternate text

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

km-school.ru best practices score

50

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

km-school.ru SEO score

62

Search Engine Optimization Advices

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

High

Document uses plugins

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 Km-school.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 Km-school.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

km-school.ru

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