Access mariinsky.ru. Мариинский театр

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value29.4 s

0/100

10%

TBT (Total Blocking Time)

Value630 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value2.299

0/100

15%

TTI (Time to Interactive)

Value32.6 s

0/100

10%

mariinsky.ru

491 ms

www.mariinsky.ru

8200 ms

start-frame.js

770 ms

ico_tv4.png

157 ms

ico_fm4.png

258 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 86% of them (90 requests) were addressed to the original Mariinsky.ru, 3% (3 requests) were made to Fonts.googleapis.com and 3% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (8.2 sec) belongs to the original domain Mariinsky.ru.

Content Size

18.7 MB

After Optimization

15.8 MB

In fact, the total size of Mariinsky.ru main page is 18.7 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. Only a small number of websites need less resources to load. Images take 18.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 127.3 kB

Original 150.7 kB
After minification 144.7 kB
After compression 23.4 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 127.3 kB or 84% of the original size.

Image Optimization

-15%

Potential reduce by 2.8 MB

Original 18.4 MB
After minification 15.7 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, Mariinsky needs image optimization as it can save up to 2.8 MB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-28%

Potential reduce by 33.6 kB

Original 119.6 kB
After minification 119.6 kB
After compression 86.0 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 33.6 kB or 28% of the original size.

CSS Optimization

-17%

Potential reduce by 6.5 kB

Original 38.1 kB
After minification 38.1 kB
After compression 31.6 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. Mariinsky.ru needs all CSS files to be minified and compressed as it can save up to 6.5 kB or 17% of the original size.

Requests Now

After Optimization

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mariinsky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 12 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 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

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

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 Mariinsky.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 Mariinsky.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

mariinsky.ru

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

Мариинский театр - Официальный сайт

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

mariinsky.ru

www.mariinsky.ru

start-frame.js

ico_tv4.png

ico_fm4.png

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

mariinsky.ru

www.mariinsky.ru

start-frame.js

ico_tv4.png

ico_fm4.png

ico_auth_no.png

en_ico_lang1.png

logo_ru.png

season_num_ru.png

vk_ico_.png

ok_26.png

telegram_26.png

yandex_zen_26.png

enewsletter_subscribe.png

kavkaz1_37_ico.png

js

spxl.js

jquery.min.js

jquery.lightbox-0.5.js

scripts_mt.js

bootstrap.min.js

bootstrap.css

bootstrap-theme.css

global_style.css

playbill_mt.css

main_page.css

global_style_mt_update.css

css

css

css

owl.carousel.min.css

owl.theme.default.min.css

animate.css

owl.carousel.js

owl.hash.js

owl.autoplay.js

kavkaz2_37_ico.png

batoeva_by_razina.jpg

spartak_glavny_banner_bt.jpg

zory_ru1.jpg

_banner_zolushka24.jpg

dragostennosty_bt_glavny_banner.jpg

prince_igor_scene_1_by_razina.jpg