Access yescenter.ru. Курсы иностранных языков в Москве

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value15.9 s

0/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value5,030 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

yescenter.ru

494 ms

www.yescenter.ru

726 ms

reset.css

290 ms

all.css

435 ms

fonts.css

301 ms

Our browser made a total of 127 requests to load all elements on the main page. We found that 62% of them (79 requests) were addressed to the original Yescenter.ru, 8% (10 requests) were made to Api-maps.yandex.ru and 5% (6 requests) were made to Vec04.maps.yandex.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Yescenter.ru.

Content Size

5.7 MB

After Optimization

3.5 MB

In fact, the total size of Yescenter.ru main page is 5.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 770.3 kB

Original 888.2 kB
After minification 860.4 kB
After compression 117.9 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 770.3 kB or 87% of the original size.

Image Optimization

-21%

Potential reduce by 856.2 kB

Original 4.1 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. Obviously, Yes Center needs image optimization as it can save up to 856.2 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 389.5 kB

Original 553.5 kB
After minification 458.2 kB
After compression 164.1 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 389.5 kB or 70% of the original size.

CSS Optimization

-80%

Potential reduce by 168.5 kB

Original 210.7 kB
After minification 174.4 kB
After compression 42.2 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. Yescenter.ru needs all CSS files to be minified and compressed as it can save up to 168.5 kB or 80% of the original size.

Requests Now

114

After Optimization

The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yes Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

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

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 Yescenter.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 Yescenter.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

yescenter.ru

Open Graph description is not detected on the main page of Yes Center. 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

Курсы иностранных языков в Москве | Языковые курсы Yes

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

yescenter.ru

www.yescenter.ru

reset.css

all.css

fonts.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

yescenter.ru

www.yescenter.ru

reset.css

all.css

fonts.css

style.css

jquery.fancybox.css

jquery-ui.css

custom-form.css

jquery-1.11.3.min.js

openapi.js

tracker.js

cs.min.js

conversion.js

jquery.fancybox.pack.js

jquery.dotdotdot.min.js

jquery.formstyler.min.js

owl.carousel.min.js

jquery.validate.js

jquery.placeholder.js

jquery.formatter.min.js

jquery-ui.js

custom-form.js

jquery.main.js

ing_scripts.js

myscript.js

script.js

logo.jpg

i-banner1.jpg

i-banner2.jpg

02b67b9be5.png

8adfba61a2.jpg

5d944b2b37.png

dc4ece1034.png

0a881a162d.jpg

032e5f9406.jpg

215dfb110a.jpg

9b51b6a0f9.jpg

52a430661b.jpg

d7e1eba25d.jpg

d7fc378288.jpg

fe07eee1f0.png

b01c2ce25e.png