Tools & Wizards About Us
planetarium-moscow.ru screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

planetarium-moscow.ru

Московский планетарий

Page Load Speed

7.9 sec in total

First Response

759 ms

Resources Loaded

6.7 sec

Page Rendered

422 ms

planetarium-moscow.ru screenshot

About Website

Visit planetarium-moscow.ru now to see the best up-to-date Planetarium Moscow content for Russia and also check out these interesting facts you probably never knew about planetarium-moscow.ru

Большой Звездный зал, Музей Урании и интерактивный музей «Лунариум», Парк неба с двумя башнями-обсерваториями, 4D кинотеатр, Малый звездный зал, - все это ждет вас сегодня в Большом Планетарии Москвы.

Visit planetarium-moscow.ru

Key Findings

We analyzed Planetarium-moscow.ru page load time and found that the first response time was 759 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

planetarium-moscow.ru performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value12.9 s

0/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value820 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value20.3 s

2/100

10%

Network Requests Diagram

planetarium-moscow.ru

759 ms

template_bd38309ef2139df8c441dd9bb4408de9.css

320 ms

template_64d13fc8a006e966eb203248fd0c0f94.js

318 ms

main.css

323 ms

feedback.css

327 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 79% of them (61 requests) were addressed to the original Planetarium-moscow.ru, 4% (3 requests) were made to Counter.yadro.ru and 3% (2 requests) were made to Bitrix.info. The less responsive or slowest element that took the longest time to load (4.8 sec) belongs to the original domain Planetarium-moscow.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 771.6 kB (19%)

Content Size

4.1 MB

After Optimization

3.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Planetarium-moscow.ru main page is 4.1 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. 35% of websites need less resources to load. Images take 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 33.6 kB

  • Original 44.4 kB
  • After minification 38.3 kB
  • After compression 10.8 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 6.2 kB, which is 14% 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 33.6 kB or 76% of the original size.

Image Optimization

-14%

Potential reduce by 541.7 kB

  • Original 3.8 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, Planetarium Moscow needs image optimization as it can save up to 541.7 kB or 14% 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 183.1 kB

  • Original 260.4 kB
  • After minification 232.0 kB
  • After compression 77.3 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 183.1 kB or 70% of the original size.

CSS Optimization

-76%

Potential reduce by 13.3 kB

  • Original 17.6 kB
  • After minification 15.2 kB
  • After compression 4.3 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. Planetarium-moscow.ru needs all CSS files to be minified and compressed as it can save up to 13.3 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (32%)

Requests Now

74

After Optimization

50

  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Planetarium Moscow. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

planetarium-moscow.ru

planetarium-moscow.ru

759 ms

template_bd38309ef2139df8c441dd9bb4408de9.css

template_bd38309ef2139df8c441dd9bb4408de9.css

320 ms

template_64d13fc8a006e966eb203248fd0c0f94.js

template_64d13fc8a006e966eb203248fd0c0f94.js

318 ms

main.css

main.css

323 ms

feedback.css

feedback.css

327 ms

main.js

main.js

640 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

814 ms

jquery-ui-1.7.1.custom.min.js

jquery-ui-1.7.1.custom.min.js

485 ms

slider_test.js

slider_test.js

482 ms

jScrollHorizontalPane.js

jScrollHorizontalPane.js

480 ms

jquery.cycle.min.js

jquery.cycle.min.js

484 ms

swfobject.js

swfobject.js

620 ms

feedback.js

feedback.js

617 ms

counter.js

counter.js

903 ms

ba.js

ba.js

214 ms

logo

logo

362 ms

stars.jpg

stars.jpg

180 ms

logo.png

logo.png

364 ms

title.png

title.png

179 ms

vk_icon.png

vk_icon.png

176 ms

fb_icon.png

fb_icon.png

170 ms

twit_icon.png

twit_icon.png

176 ms

gpus_icon.png

gpus_icon.png

354 ms

youtube_icon.png

youtube_icon.png

384 ms

envelope_icon.png

envelope_icon.png

385 ms

rus_gray.png

rus_gray.png

382 ms

eng_white.png

eng_white.png

383 ms

nebula_home.jpg

nebula_home.jpg

1150 ms

bt-bay.png

bt-bay.png

499 ms

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a65226eae013e07383de65e56fa35a93.jpg

849 ms

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5002d52b3f257f0680c618c153de3e24.jpg

530 ms

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023cfc2455e0bfa562e8285a2dfed6cd.jpg

673 ms

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851 ms

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3d61951391e1b28a695e323dc6cf09b8.jpg

1169 ms

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2698 ms

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1047 ms

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3683 ms

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1047 ms

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1215 ms

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1215 ms

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bfa26aea968dc4d41289e2f80b514aca.jpg

1298 ms

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979a8bd64368c4a64003794fc5b9467f.jpg

1311 ms

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1350 ms

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8371adff45cedf5f7d09ccba7e004780.jpg

1362 ms

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2283 ms

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2210 ms

info_icon.png

info_icon.png

1988 ms

bt-m.png

bt-m.png

1979 ms

golden.gif

golden.gif

2118 ms

gtm.js

gtm.js

212 ms

alarm.png

alarm.png

2114 ms

header-bg.jpg

header-bg.jpg

2532 ms

search_icon.png

search_icon.png

2253 ms

797 ms

bx_stat

bx_stat

366 ms

bg_topmenu.png

bg_topmenu.png

2217 ms

bg_topmenuinner.png

bg_topmenuinner.png

2241 ms

bg_content.png

bg_content.png

2253 ms

bg_rightcolumnsingle.jpg

bg_rightcolumnsingle.jpg

2363 ms

bg_content_inner.jpg

bg_content_inner.jpg

2389 ms

analytics.js

analytics.js

119 ms

watch.js

watch.js

6 ms

hit

hit

332 ms

phone_icon.png

phone_icon.png

2221 ms

collect

collect

49 ms

collect

collect

144 ms

edog_icon.png

edog_icon.png

2296 ms

icon-map.png

icon-map.png

2320 ms

camera-icon.png

camera-icon.png

2325 ms

footer-bg.png

footer-bg.png

4821 ms

bg_content-slider.gif

bg_content-slider.gif

2427 ms

jScrollPaneDrag.gif

jScrollPaneDrag.gif

2354 ms

hit

hit

139 ms

707 ms

303 ms

shines.png

shines.png

493 ms

0.png

0.png

486 ms

Accessibility Review

planetarium-moscow.ru accessibility score

91

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

planetarium-moscow.ru best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

planetarium-moscow.ru SEO score

96

Search Engine Optimization Advices

Mobile Friendly

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/).

Impact

Issue

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 Planetarium-moscow.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 Planetarium-moscow.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

planetarium-moscow.ru

Open Graph description is not detected on the main page of Planetarium Moscow. 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: