Tools & Wizards About Us
bossanovaclub.ru screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

bossanovaclub.ru

Босса Нова | Танцевальный клуб в центре Москвы для взрослых и детей

Page Load Speed

10.5 sec in total

First Response

1.7 sec

Resources Loaded

7.4 sec

Page Rendered

1.4 sec

bossanovaclub.ru screenshot

About Website

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

Школа танцев для детей и взрослых в самом центре Москвы, рядом с м. Добрынинская, Павелецкая для взрослых и детей: бальные танцы, танго, клубная латина. Записаться на пробный урок в студию танцев. Гру...

Visit bossanovaclub.ru

Key Findings

We analyzed Bossanovaclub.ru page load time and found that the first response time was 1.7 sec and then it took 8.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

bossanovaclub.ru performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value4,520 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

bossanovaclub.ru

1740 ms

bossanovaclub.ru

686 ms

tilda-fallback-1.0.min.js

68 ms

tilda-grid-3.0.min.css

38 ms

tilda-blocks-page30134465.min.css

216 ms

Our browser made a total of 161 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Bossanovaclub.ru, 63% (102 requests) were made to Static.tildacdn.com and 12% (19 requests) were made to Thb.tildacdn.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Bossanovaclub.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.5 MB (22%)

Content Size

15.9 MB

After Optimization

12.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bossanovaclub.ru main page is 15.9 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 12.3 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 2.9 MB

  • Original 3.2 MB
  • After minification 3.2 MB
  • After compression 384.5 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 2.9 MB or 88% of the original size.

Image Optimization

-5%

Potential reduce by 663.0 kB

  • Original 12.3 MB
  • After minification 11.7 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. Bossanovaclub images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.7 kB

  • Original 252.4 kB
  • After minification 252.4 kB
  • After compression 249.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-6%

Potential reduce by 5.7 kB

  • Original 89.7 kB
  • After minification 89.7 kB
  • After compression 84.1 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. Bossanovaclub.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 72 (50%)

Requests Now

144

After Optimization

72

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 144 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bossanovaclub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bossanovaclub.ru

bossanovaclub.ru

1740 ms

bossanovaclub.ru

bossanovaclub.ru

686 ms

tilda-fallback-1.0.min.js

tilda-fallback-1.0.min.js

68 ms

tilda-grid-3.0.min.css

tilda-grid-3.0.min.css

38 ms

tilda-blocks-page30134465.min.css

tilda-blocks-page30134465.min.css

216 ms

css2

css2

31 ms

tilda-animation-2.0.min.css

tilda-animation-2.0.min.css

57 ms

highlight.min.css

highlight.min.css

57 ms

tilda-forms-1.0.min.css

tilda-forms-1.0.min.css

59 ms

tilda-cover-1.0.min.css

tilda-cover-1.0.min.css

57 ms

tilda-polyfill-1.0.min.js

tilda-polyfill-1.0.min.js

60 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

60 ms

tilda-scripts-3.0.min.js

tilda-scripts-3.0.min.js

59 ms

tilda-blocks-page30134465.min.js

tilda-blocks-page30134465.min.js

288 ms

tilda-lazyload-1.0.min.js

tilda-lazyload-1.0.min.js

60 ms

tilda-animation-2.0.min.js

tilda-animation-2.0.min.js

62 ms

highlight.min.js

highlight.min.js

59 ms

tilda-zero-1.1.min.js

tilda-zero-1.1.min.js

61 ms

tilda-popup-1.0.min.js

tilda-popup-1.0.min.js

63 ms

tilda-forms-1.0.min.js

tilda-forms-1.0.min.js

63 ms

tilda-slds-1.4.min.js

tilda-slds-1.4.min.js

63 ms

hammer.min.js

hammer.min.js

63 ms

tilda-cover-1.0.min.js

tilda-cover-1.0.min.js

66 ms

tilda-text-clamp.min.js

tilda-text-clamp.min.js

64 ms

tilda-t431-table-1.0.min.js

tilda-t431-table-1.0.min.js

66 ms

tilda-feed-1.0.min.js

tilda-feed-1.0.min.js

65 ms

tilda-zero-forms-1.0.min.js

tilda-zero-forms-1.0.min.js

66 ms

tilda-animation-sbs-1.0.min.js

tilda-animation-sbs-1.0.min.js

67 ms

tilda-zero-scale-1.0.min.js

tilda-zero-scale-1.0.min.js

67 ms

tilda-zero-video-1.0.min.js

tilda-zero-video-1.0.min.js

67 ms

tilda-events-1.0.min.js

tilda-events-1.0.min.js

67 ms

common

common

1023 ms

gtm.js

gtm.js

139 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu170w-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu170w-.ttf

42 ms

Montserrat-SemiBold.woff

Montserrat-SemiBold.woff

18 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM70w-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM70w-.ttf

80 ms

Montserrat-Bold.woff

Montserrat-Bold.woff

466 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Ew-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Ew-.ttf

83 ms

Montserrat-Medium.woff

Montserrat-Medium.woff

491 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew-.ttf

82 ms

Montserrat-Regular.woff

Montserrat-Regular.woff

646 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Ew-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Ew-.ttf

81 ms

tilda-phone-mask-1.1.min.js

tilda-phone-mask-1.1.min.js

15 ms

WhatsApp_Image_2022-.jpeg

WhatsApp_Image_2022-.jpeg

140 ms

391_1.jpg

391_1.jpg

113 ms

843.jpg

843.jpg

116 ms

830_1.jpg

830_1.jpg

116 ms

834_1.jpg

834_1.jpg

114 ms

photo_2023-01-26_18-.jpg

photo_2023-01-26_18-.jpg

114 ms

photo_2022-09-29_13-.jpg

photo_2022-09-29_13-.jpg

116 ms

photo_2022-11-13_00-.jpg

photo_2022-11-13_00-.jpg

117 ms

photo.JPG

photo.JPG

116 ms

WhatsApp_Image_2022-.jpeg

WhatsApp_Image_2022-.jpeg

117 ms

20221210-IMG_9204.jpg

20221210-IMG_9204.jpg

118 ms

WhatsApp_Image_2022-.jpeg

WhatsApp_Image_2022-.jpeg

117 ms

20230530-IMG_4579o.jpg

20230530-IMG_4579o.jpg

117 ms

photo_2023-10-12_09-.jpg

photo_2023-10-12_09-.jpg

118 ms

photo_2023-09-17_23-.jpg

photo_2023-09-17_23-.jpg

118 ms

photo_2023-11-26_15-.jpg

photo_2023-11-26_15-.jpg

119 ms

photo_2023-12-01_16-.jpg

photo_2023-12-01_16-.jpg

119 ms

__2024-01-09_184303.jpg

__2024-01-09_184303.jpg

119 ms

IMG_9244.JPG

IMG_9244.JPG

119 ms

KFOlCnqEu92Fr1MmSU5vAw.ttf

KFOlCnqEu92Fr1MmSU5vAw.ttf

91 ms

KFOmCnqEu92Fr1Me5Q.ttf

KFOmCnqEu92Fr1Me5Q.ttf

90 ms

KFOlCnqEu92Fr1MmEU9vAw.ttf

KFOlCnqEu92Fr1MmEU9vAw.ttf

90 ms

KFOlCnqEu92Fr1MmWUlvAw.ttf

KFOlCnqEu92Fr1MmWUlvAw.ttf

90 ms

tilda-popup-1.1.min.css

tilda-popup-1.1.min.css

86 ms

tilda-slds-1.4.min.css

tilda-slds-1.4.min.css

48 ms

tilda-feed-1.0.min.css

tilda-feed-1.0.min.css

35 ms

embed

embed

709 ms

tilda-forms-dict-1.0.min.js

tilda-forms-dict-1.0.min.js

558 ms

tilda-zero-form-errorbox.min.css

tilda-zero-form-errorbox.min.css

206 ms

530 ms

507 ms

flags5.png

flags5.png

85 ms

js

js

214 ms

IMG_0574.JPG

IMG_0574.JPG

140 ms

Ellipse_46.svg

Ellipse_46.svg

221 ms

IMG_0935-removebg.png

IMG_0935-removebg.png

944 ms

Ellipse_81_1.svg

Ellipse_81_1.svg

321 ms

telephone-call.png

telephone-call.png

425 ms

Ellipse_81.svg

Ellipse_81.svg

299 ms

shutterstock_1059867.png

shutterstock_1059867.png

178 ms

Group_102_1.svg

Group_102_1.svg

394 ms

Ellipse_81_1.svg

Ellipse_81_1.svg

399 ms

IMG_9244.JPG

IMG_9244.JPG

779 ms

photo_2023-01-26_18-.jpg

photo_2023-01-26_18-.jpg

780 ms

photo_2022-09-29_13-.jpg

photo_2022-09-29_13-.jpg

781 ms

photo_2022-11-13_00-.jpg

photo_2022-11-13_00-.jpg

798 ms

photo.JPG

photo.JPG

1054 ms

WhatsApp_Image_2022-.jpeg

WhatsApp_Image_2022-.jpeg

945 ms

20221210-IMG_9204.jpg

20221210-IMG_9204.jpg

1109 ms

WhatsApp_Image_2022-.jpeg

WhatsApp_Image_2022-.jpeg

799 ms

20230530-IMG_4579o.jpg

20230530-IMG_4579o.jpg

1318 ms

photo_2023-10-12_09-.jpg

photo_2023-10-12_09-.jpg

1390 ms

photo_2023-09-17_23-.jpg

photo_2023-09-17_23-.jpg

1186 ms

photo_2023-11-26_15-.jpg

photo_2023-11-26_15-.jpg

1089 ms

photo_2023-12-01_16-.jpg

photo_2023-12-01_16-.jpg

1223 ms

OM-1ojvHTrQ

OM-1ojvHTrQ

237 ms

js

js

47 ms

www-player.css

www-player.css

23 ms

www-embed-player.js

www-embed-player.js

66 ms

base.js

base.js

92 ms

MSXoHgZryec.jpg

MSXoHgZryec.jpg

750 ms

_WhatsApp_2024-06-06.jpg

_WhatsApp_2024-06-06.jpg

738 ms

14____Instagram.png

14____Instagram.png

738 ms

__2024___Instagram_1.png

__2024___Instagram_1.png

739 ms

f90849f3d5e77234b3c4.jpg

f90849f3d5e77234b3c4.jpg

740 ms

OM-1ojvHTrQ

OM-1ojvHTrQ

91 ms

452-removebg-preview.png

452-removebg-preview.png

1154 ms

base.js

base.js

22 ms

ad_status.js

ad_status.js

172 ms

jj2eNDzr7OxRmG3eEZdf1bHpefYrrxl4VJQY9raQMR0.js

jj2eNDzr7OxRmG3eEZdf1bHpefYrrxl4VJQY9raQMR0.js

113 ms

embed.js

embed.js

47 ms

png-_79.png

png-_79.png

572 ms

-_43.png

-_43.png

628 ms

premium-icon-whatsap.png

premium-icon-whatsap.png

708 ms

premium-icon-telegra.png

premium-icon-telegra.png

760 ms

shutterstock_7257904.png

shutterstock_7257904.png

1400 ms

podarok.png

podarok.png

914 ms

image-removebg.png

image-removebg.png

1275 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

23 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

22 ms

id

id

18 ms

image-removebg.png

image-removebg.png

1371 ms

Create

Create

105 ms

image-removebg.png

image-removebg.png

1342 ms

podarok.png

podarok.png

1101 ms

podarok.png

podarok.png

660 ms

vk-social-logotype_1.png

vk-social-logotype_1.png

822 ms

telegram_1.png

telegram_1.png

978 ms

GenerateIT

GenerateIT

15 ms

image-removebg.png

image-removebg.png

1099 ms

whatsapp_2.png

whatsapp_2.png

1104 ms

photo.jpg

photo.jpg

1084 ms

noroot.png

noroot.png

961 ms

3.jpg

3.jpg

938 ms

nBkSUhL2hFAjkMyzJL6B.jpg

nBkSUhL2hFAjkMyzJL6B.jpg

1059 ms

tag.js

tag.js

839 ms

tilda-stat-1.0.min.js

tilda-stat-1.0.min.js

918 ms

photo_2022-07-14_23-.jpg

photo_2022-07-14_23-.jpg

1183 ms

victoria-priessnitz-.jpg

victoria-priessnitz-.jpg

1319 ms

WhatsApp_Image_2022-.jpeg

WhatsApp_Image_2022-.jpeg

838 ms

vk_2.png

vk_2.png

1016 ms

843.jpg

843.jpg

1309 ms

__.png

__.png

1730 ms

391_1.jpg

391_1.jpg

1186 ms

834_1.jpg

834_1.jpg

1233 ms

830_1.jpg

830_1.jpg

998 ms

IMG_9244.JPG

IMG_9244.JPG

975 ms

__2024-01-09_184303.jpg

__2024-01-09_184303.jpg

1159 ms

14____Instagram.png

14____Instagram.png

1718 ms

_WhatsApp_2024-06-06.jpg

_WhatsApp_2024-06-06.jpg

1412 ms

MSXoHgZryec.jpg

MSXoHgZryec.jpg

1389 ms

f90849f3d5e77234b3c4.jpg

f90849f3d5e77234b3c4.jpg

1295 ms

__2024___Instagram_1.png

__2024___Instagram_1.png

1114 ms

advert.gif

advert.gif

677 ms

727 ms

log_event

log_event

17 ms

sync_cookie_image_decide

sync_cookie_image_decide

149 ms

1

1

140 ms

Accessibility Review

bossanovaclub.ru accessibility score

86

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.

ARIA

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.

Impact

Issue

High

ARIA IDs are not unique

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

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

Best Practices

bossanovaclub.ru best practices score

83

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

SEO Factors

bossanovaclub.ru SEO score

89

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Bossanovaclub.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 Bossanovaclub.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

bossanovaclub.ru

Open Graph data is detected on the main page of Bossanovaclub. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: