Access wclass.ru. Фитнес-клубы «World Class» в Москве, сеть бизнес и премиум фитнес-центров (элитные)

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value19.2 s

0/100

10%

TBT (Total Blocking Time)

Value3,320 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.628

9/100

15%

TTI (Time to Interactive)

Value25.2 s

0/100

10%

wclass.ru

450 ms

www.worldclass.ru

1061 ms

page_3c78107f52a37d9e8376386d3948e3ab_v1.css

230 ms

template_89eb56afb9302a050a4aa270121481a3_v1.css

469 ms

782 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Wclass.ru, 88% (70 requests) were made to Worldclass.ru and 6% (5 requests) were made to Api-maps.yandex.ru. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Worldclass.ru.

Content Size

1.2 MB

After Optimization

879.6 kB

In fact, the total size of Wclass.ru main page is 1.2 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. 55% of websites need less resources to load. Images take 632.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 110.7 kB

Original 131.6 kB
After minification 104.2 kB
After compression 20.9 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. This page needs HTML code to be minified as it can gain 27.4 kB, which is 21% 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 110.7 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 51.7 kB

Original 632.6 kB
After minification 580.9 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. W Class images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 117.8 kB

Original 338.1 kB
After minification 338.1 kB
After compression 220.2 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 117.8 kB or 35% of the original size.

CSS Optimization

-16%

Potential reduce by 10.6 kB

Original 68.1 kB
After minification 68.1 kB
After compression 57.5 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. Wclass.ru needs all CSS files to be minified and compressed as it can save up to 10.6 kB or 16% of the original size.

Requests Now

After Optimization

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of W Class. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts 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

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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 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

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Requests the geolocation permission on page load

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

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

UTF-8

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

wclass.ru

Open Graph description is not detected on the main page of W Class. 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

Фитнес-клубы «World Class» в Москве, сеть бизнес и премиум фитнес-центров (элитные)

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

wclass.ru

www.worldclass.ru

page_3c78107f52a37d9e8376386d3948e3ab_v1.css

template_89eb56afb9302a050a4aa270121481a3_v1.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

wclass.ru

www.worldclass.ru

page_3c78107f52a37d9e8376386d3948e3ab_v1.css

template_89eb56afb9302a050a4aa270121481a3_v1.css

jquery-1.11.3.min.js

geolocation.js

jquery-1.11.3.min.js

tooltipster.bundle.min.js

tooltip.js

slick.min.js

jquery.lazy.js

flickity.pkgd.min.js

jquery.mCustomScrollbar.concat.min.js

header.js

megopolis-fm.js

main.js

interface.js

print.js

jquery.magnific-popup.min.js

interface.js

common_scripts.js

jquery.fancybox.min.js

all.main.js

script.js

sourcebuster.min.js

swiper-bundle.min.js

subs.handler.js

script.js

script.js

creative.js

main_page_banners.js

flickity.slider.main.js

jquery.cookie.js

mobile-detect.min.js

loader.js

includeFooterText.js

gtm.js

logo2.svg

680x400rx-_-Dlya-glavnoy-stranitsy-_1_new.png

na-sayt-680x400-_1_.png

grad.png

kid_1.jpg

wcl_tantsy_u813_1080x1080_insta_2_BG.jpg

main_about.jpg