Access sherwoodschool.ru. "Шервуд" - Онлайн школа английского c преподавателями-носителями языка

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value2,610 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value16.4 s

5/100

10%

sherwoodschool.ru

892 ms

normalize.css

139 ms

main.css

272 ms

media.css

269 ms

jquery.arcticmodal-0.3.css

267 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 86% of them (65 requests) were addressed to the original Sherwoodschool.ru, 3% (2 requests) were made to Vk.com and 3% (2 requests) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Sherwoodschool.ru.

Content Size

815.9 kB

After Optimization

694.3 kB

In fact, the total size of Sherwoodschool.ru main page is 815.9 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. 70% of websites need less resources to load. Images take 542.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 34.5 kB

Original 46.3 kB
After minification 46.0 kB
After compression 11.7 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 34.5 kB or 75% of the original size.

Image Optimization

-8%

Potential reduce by 44.1 kB

Original 542.0 kB
After minification 497.8 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. Sherwoodschool images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 32.2 kB

Original 204.5 kB
After minification 203.5 kB
After compression 172.3 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 32.2 kB or 16% of the original size.

CSS Optimization

-46%

Potential reduce by 10.7 kB

Original 23.1 kB
After minification 16.0 kB
After compression 12.4 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. Sherwoodschool.ru needs all CSS files to be minified and compressed as it can save up to 10.7 kB or 46% of the original size.

Requests Now

After Optimization

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sherwoodschool. 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 6 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 the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

ARIA IDs are not unique

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

Links do not have a discernible name

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

RU
Encoding

UTF-8

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

sherwoodschool.ru

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

Report Summary

Performance

Accessibility

Best Practices

SEO

"Шервуд" - Онлайн школа английского c преподавателями-носителями языка

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

sherwoodschool.ru

normalize.css

main.css

media.css

jquery.arcticmodal-0.3.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

sherwoodschool.ru

normalize.css

main.css

media.css

jquery.arcticmodal-0.3.css

chosen.min.css

jquery.jgrowl.css

sherwood.png

094776402c11da297e120b78d64e2b1a.jpg

225f6da628e859132f2fe4f1f3c45278.jpg

2a98666263a505667f9260465e6b40d9.jpg

free-english-language-essays.jpg

3046000courseparent_1.jpg

s300_ukba-student.jpg

online-exam-78742100.jpg

6SJYxamq-3g_181_auto__100.jpg

kur9zAMOkKc_181_auto__100.jpg

jquery.js

jquery-ui.js

jquery-ui-i18n.js

jquery.cookie.js

guest.js

i18n.ru.js

plugins.js

main.js

jquery.arcticmodal-0.3.min.js

all-page.js

content.js

chosen.proto.min.js

chosen.jquery.min.js

openapi.js

foxi.common.js

conversion.js

3-review_50_50__100.png

visa.png

mastercard.png

paypal.png

webmoney.png

yad.png

sberbank.png

body-back-1.png

vk-1.png

fb-1.png