Access edusite.ru. Создание сайтов, школьный сайт, электронные портфолио

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value680 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

edusite.ru

529 ms

reset.css

299 ms

st.css

392 ms

pages.css

391 ms

teg.css

399 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 61% of them (44 requests) were addressed to the original Edusite.ru, 17% (12 requests) were made to Js.edusite.ru and 4% (3 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source Stat.sputnik.ru.

Content Size

3.7 MB

After Optimization

3.3 MB

In fact, the total size of Edusite.ru main page is 3.7 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. 40% of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 34.6 kB

Original 46.1 kB
After minification 45.5 kB
After compression 11.5 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 34.6 kB or 75% of the original size.

Image Optimization

-7%

Potential reduce by 246.9 kB

Original 3.4 MB
After minification 3.2 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. Edusite images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 54.5 kB

Original 176.7 kB
After minification 176.0 kB
After compression 122.2 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 54.5 kB or 31% of the original size.

CSS Optimization

-29%

Potential reduce by 7.2 kB

Original 25.1 kB
After minification 25.1 kB
After compression 17.8 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. Edusite.ru needs all CSS files to be minified and compressed as it can save up to 7.2 kB or 29% of the original size.

Requests Now

After Optimization

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Edusite. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

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 Edusite.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 Edusite.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

edusite.ru

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Создание сайтов, школьный сайт, электронные портфолио

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

edusite.ru

reset.css

st.css

pages.css

teg.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

edusite.ru

reset.css

st.css

pages.css

teg.css

swap-menu-left.css

middle-menu.css

menus.js

jquery-latest.js

jquery.cookie.js

usecookie.js

usecookie.css

highslide-full.js

highslide.css

genmainmenu-new.js

search.js

jquery.fancybox.min.js

jquery.fancybox.min.css

all-cs.css

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

my.js

mobilemenu.js

a4.jpg

calend.svg

logo2.svg

comps.png

logo.svg

p1_serteficatsootvetstviya2.jpg

p1_serteficatsootvetstviya.jpg

p1_yandex_magicsite.jpg

p1_739-1024.jpg

p1_739-10242.jpg

vk.svg

ok.svg

yt.svg

telegram.svg

dyadka2.svg

sp.gif

1c_bitrix_logo.svg

drupallogo.svg

joomla.svg

wplogo.svg

it-cube.png