Tools & Wizards About Us
vodokanal-museum.ru screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

vodokanal-museum.ru

Бронирование билетов

Page Load Speed

5.3 sec in total

First Response

644 ms

Resources Loaded

4.4 sec

Page Rendered

197 ms

vodokanal-museum.ru screenshot

About Website

Welcome to vodokanal-museum.ru homepage info - get ready to check Vodokanal Museum best content for Russia right away, or after learning these important things about vodokanal-museum.ru

Visit vodokanal-museum.ru

Key Findings

We analyzed Vodokanal-museum.ru page load time and found that the first response time was 644 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

vodokanal-museum.ru performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value9.3 s

12/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.106

88/100

15%

TTI (Time to Interactive)

Value7.2 s

50/100

10%

Network Requests Diagram

vodokanal-museum.ru

644 ms

www.vodokanal-museum.ru

863 ms

global.css

248 ms

jquery.fancybox.css

250 ms

video-js.css

378 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 92% of them (55 requests) were addressed to the original Vodokanal-museum.ru, 7% (4 requests) were made to Mc.yandex.ru and 2% (1 request) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Vodokanal-museum.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 431.0 kB (50%)

Content Size

864.0 kB

After Optimization

433.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vodokanal-museum.ru main page is 864.0 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. 20% of websites need less resources to load. Javascripts take 509.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 15.9 kB

  • Original 21.6 kB
  • After minification 19.3 kB
  • After compression 5.7 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. This page needs HTML code to be minified as it can gain 2.3 kB, which is 11% 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 15.9 kB or 74% of the original size.

Image Optimization

-7%

Potential reduce by 21.0 kB

  • Original 289.9 kB
  • After minification 268.9 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. Vodokanal Museum images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 357.8 kB

  • Original 509.3 kB
  • After minification 501.5 kB
  • After compression 151.6 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 357.8 kB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 36.4 kB

  • Original 43.3 kB
  • After minification 28.3 kB
  • After compression 6.9 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. Vodokanal-museum.ru needs all CSS files to be minified and compressed as it can save up to 36.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (52%)

Requests Now

52

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vodokanal Museum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

vodokanal-museum.ru

vodokanal-museum.ru

644 ms

www.vodokanal-museum.ru

www.vodokanal-museum.ru

863 ms

global.css

global.css

248 ms

jquery.fancybox.css

jquery.fancybox.css

250 ms

video-js.css

video-js.css

378 ms

jquery.js

jquery.js

645 ms

jquery-ui.js

jquery-ui.js

903 ms

jquery-ui-i18n.js

jquery-ui-i18n.js

363 ms

jquery.cookie.js

jquery.cookie.js

491 ms

guest.js

guest.js

500 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

608 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

752 ms

video.js

video.js

1009 ms

jquery.validate.min.js

jquery.validate.min.js

865 ms

february.jpg

february.jpg

499 ms

banner-left.jpg

banner-left.jpg

495 ms

ticketbooking.png

ticketbooking.png

249 ms

home.png

home.png

251 ms

eng.jpg

eng.jpg

256 ms

rus.jpg

rus.jpg

257 ms

rss_new.gif

rss_new.gif

494 ms

berevestnik.gif

berevestnik.gif

863 ms

banner_dec_188x376.jpg

banner_dec_188x376.jpg

743 ms

b.gif

b.gif

502 ms

detskij-dom1_146_98_5_80.jpg

detskij-dom1_146_98_5_80.jpg

740 ms

23fevr_1_146_98_5_80.jpg

23fevr_1_146_98_5_80.jpg

748 ms

romantika_146_98_5_80.jpg

romantika_146_98_5_80.jpg

747 ms

deti-dec-ruki_146_98_5_80.jpg

deti-dec-ruki_146_98_5_80.jpg

762 ms

muzej_deti2_146_98_5_80.jpg

muzej_deti2_146_98_5_80.jpg

996 ms

img_8679_146_98_5_80.jpg

img_8679_146_98_5_80.jpg

992 ms

44-1_146_98_5_80.jpg

44-1_146_98_5_80.jpg

993 ms

foot_logo.gif

foot_logo.gif

999 ms

water2.png

water2.png

1007 ms

left_bg.png

left_bg.png

1101 ms

search.png

search.png

1229 ms

search_inp.png

search_inp.png

1231 ms

search_but.png

search_but.png

1240 ms

li.jpg

li.jpg

1239 ms

li.gif

li.gif

1250 ms

left_bot.png

left_bot.png

1345 ms

nav_right.jpg

nav_right.jpg

1478 ms

nav_left.png

nav_left.png

1481 ms

nav1.png

nav1.png

1487 ms

nav2.png

nav2.png

1489 ms

nav3.png

nav3.png

1495 ms

nav4.png

nav4.png

1591 ms

c_left.png

c_left.png

1722 ms

c_top.jpg

c_top.jpg

1724 ms

sim.png

sim.png

1733 ms

c_right.png

c_right.png

1736 ms

hit

hit

253 ms

watch.js

watch.js

180 ms

watch.js

watch.js

442 ms

c_right_pic.png

c_right_pic.png

1502 ms

c_bot_left.png

c_bot_left.png

1612 ms

c_bot.png

c_bot.png

1732 ms

c_bot_right.png

c_bot_right.png

1736 ms

foot_dot.gif

foot_dot.gif

1501 ms

advert.gif

advert.gif

84 ms

1

1

84 ms

Accessibility Review

vodokanal-museum.ru accessibility score

51

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Internationalization and localization

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

Impact

Issue

High

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

Names and labels

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.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

vodokanal-museum.ru best practices score

50

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

vodokanal-museum.ru SEO score

62

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Vodokanal-museum.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 Vodokanal-museum.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

vodokanal-museum.ru

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