Tools & Wizards About Us
ucclub.ru screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

ucclub.ru

Джаз-клуб «Союз Композиторов» | джаз-концерт, музыка джаз послушать, джазовый концерт, джаз клубы москва, блюз джаз фестиваль | Джаз Клуб «Союз Композ...

Page Load Speed

5.1 sec in total

First Response

770 ms

Resources Loaded

4.1 sec

Page Rendered

275 ms

ucclub.ru screenshot

About Website

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

джаз-клуб «Союз композиторов». Каждый день живая музыка: джаз, блюз, фьюжн, фанк, латино, танго, фламенко. Алексей Козлов, Эл Фостер, Текора Роджерс, Олег Киреев и другие джазовые знаменитости всегда ...

Visit ucclub.ru

Key Findings

We analyzed Ucclub.ru page load time and found that the first response time was 770 ms and then it took 4.3 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

ucclub.ru performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value21.0 s

0/100

25%

SI (Speed Index)

Value20.0 s

0/100

10%

TBT (Total Blocking Time)

Value23,900 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.911

3/100

15%

TTI (Time to Interactive)

Value45.5 s

0/100

10%

Network Requests Diagram

ucclub.ru

770 ms

default.css

261 ms

afisha.css

265 ms

menu.js

264 ms

jquery_afisha.js

527 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 63% of them (52 requests) were addressed to the original Ucclub.ru, 7% (6 requests) were made to Mc.yandex.ru and 6% (5 requests) were made to Openstat.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Ucclub.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 330.3 kB (43%)

Content Size

762.8 kB

After Optimization

432.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ucclub.ru main page is 762.8 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. 30% of websites need less resources to load. Images take 323.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 113.6 kB

  • Original 137.3 kB
  • After minification 132.8 kB
  • After compression 23.7 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. 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 113.6 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 12.6 kB

  • Original 323.2 kB
  • After minification 310.5 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. Ucclub images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 190.7 kB

  • Original 285.5 kB
  • After minification 274.3 kB
  • After compression 94.8 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 190.7 kB or 67% of the original size.

CSS Optimization

-79%

Potential reduce by 13.4 kB

  • Original 16.9 kB
  • After minification 14.9 kB
  • After compression 3.5 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. Ucclub.ru needs all CSS files to be minified and compressed as it can save up to 13.4 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (56%)

Requests Now

71

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ucclub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ucclub.ru

ucclub.ru

770 ms

default.css

default.css

261 ms

afisha.css

afisha.css

265 ms

menu.js

menu.js

264 ms

jquery_afisha.js

jquery_afisha.js

527 ms

scrll.js

scrll.js

267 ms

swfobject_modified.js

swfobject_modified.js

657 ms

watch.js

watch.js

169 ms

watch.js

watch.js

475 ms

fbds.js

fbds.js

142 ms

get_flash_player.gif

get_flash_player.gif

9 ms

icon_fb.gif

icon_fb.gif

256 ms

icon_tw.gif

icon_tw.gif

257 ms

icon_ok.gif

icon_ok.gif

260 ms

icon_vk.gif

icon_vk.gif

267 ms

tel.gif

tel.gif

271 ms

7ce4688e45f17422350196920f3019f2.gif

7ce4688e45f17422350196920f3019f2.gif

494 ms

eng.gif

eng.gif

506 ms

buy_rus.gif

buy_rus.gif

508 ms

newafisha_l.gif

newafisha_l.gif

524 ms

newafisha_r.gif

newafisha_r.gif

530 ms

icon_home2.gif

icon_home2.gif

528 ms

icon_mail2.gif

icon_mail2.gif

746 ms

icon_map2.gif

icon_map2.gif

760 ms

logo_small.gif

logo_small.gif

777 ms

icon_footer.gif

icon_footer.gif

773 ms

ga.js

ga.js

8 ms

__utm.gif

__utm.gif

13 ms

cnt.js

cnt.js

254 ms

collect

collect

59 ms

main_bg.gif

main_bg.gif

678 ms

45cb1ae4d15bfbc8f0678beea458168b.jpg

45cb1ae4d15bfbc8f0678beea458168b.jpg

383 ms

7e309b6e214b2c5a7c7068c6fd5d02b6.jpg

7e309b6e214b2c5a7c7068c6fd5d02b6.jpg

385 ms

43f9f34b84a19f0df70685d984b1382c.jpg

43f9f34b84a19f0df70685d984b1382c.jpg

387 ms

b61eff5a79ff6c72c4ae2f91f2ff9233.jpg

b61eff5a79ff6c72c4ae2f91f2ff9233.jpg

388 ms

42c7093690ebece1939e38e5ee4d3147.jpg

42c7093690ebece1939e38e5ee4d3147.jpg

390 ms

menu_bg.gif

menu_bg.gif

661 ms

menu_bg.gif

menu_bg.gif

873 ms

menu_arr2.gif

menu_arr2.gif

897 ms

5919a3a67f8463f3ea8a2d2f7eff7e37.jpg

5919a3a67f8463f3ea8a2d2f7eff7e37.jpg

899 ms

ca74fd04ac66997fa0bdb2cc62c1e598.jpg

ca74fd04ac66997fa0bdb2cc62c1e598.jpg

1165 ms

transp.png

transp.png

910 ms

3edaa85a4de22b7ae9e57f21060b05d5.jpg

3edaa85a4de22b7ae9e57f21060b05d5.jpg

1047 ms

a43132788ef0c9643ba2df45e1a9e820.jpg

a43132788ef0c9643ba2df45e1a9e820.jpg

1135 ms

730532b01d20f576ba391e31b9b7493f.jpg

730532b01d20f576ba391e31b9b7493f.jpg

1290 ms

db83f8309df6f7d2f70db84f233b8bc9.jpg

db83f8309df6f7d2f70db84f233b8bc9.jpg

1156 ms

b4378a02a0d361b1bebce19c1e57fc7b.jpg

b4378a02a0d361b1bebce19c1e57fc7b.jpg

1296 ms

adfb8139cc249ca2a6654286ee344a72.jpg

adfb8139cc249ca2a6654286ee344a72.jpg

1317 ms

97312d35854835bb9dc11380feed8cc7.jpg

97312d35854835bb9dc11380feed8cc7.jpg

1666 ms

7abdac557c23dc93afe8157b6036db66.jpg

7abdac557c23dc93afe8157b6036db66.jpg

1680 ms

newafisha_calendar_header_bg.gif

newafisha_calendar_header_bg.gif

1438 ms

newafisha_calendar_year_bg.gif

newafisha_calendar_year_bg.gif

1549 ms

newafisha_calendar_month_bg.gif

newafisha_calendar_month_bg.gif

1569 ms

newafisha_month_active.gif

newafisha_month_active.gif

1570 ms

context.js

context.js

225 ms

24 ms

context_static_r1071.js

context_static_r1071.js

334 ms

45cb1ae4d15bfbc8f0678beea458168b.jpg

45cb1ae4d15bfbc8f0678beea458168b.jpg

1315 ms

7e309b6e214b2c5a7c7068c6fd5d02b6.jpg

7e309b6e214b2c5a7c7068c6fd5d02b6.jpg

1566 ms

43f9f34b84a19f0df70685d984b1382c.jpg

43f9f34b84a19f0df70685d984b1382c.jpg

1441 ms

b61eff5a79ff6c72c4ae2f91f2ff9233.jpg

b61eff5a79ff6c72c4ae2f91f2ff9233.jpg

1596 ms

42c7093690ebece1939e38e5ee4d3147.jpg

42c7093690ebece1939e38e5ee4d3147.jpg

1536 ms

153352

153352

164 ms

advert.gif

advert.gif

93 ms

x80

x80

22 ms

top-radio.net

top-radio.net

266 ms

effectmag.ru

effectmag.ru

407 ms

autofeel.ru

autofeel.ru

530 ms

footer_bg.gif

footer_bg.gif

1172 ms

WRb6.js

WRb6.js

7 ms

1

1

91 ms

2107913.js

2107913.js

123 ms

153352

153352

109 ms

1256254

1256254

91 ms

cnt

cnt

125 ms

f.gif

f.gif

124 ms

pixel

pixel

18 ms

pixel

pixel

16 ms

collect

collect

116 ms

phone.dea09.686.async.js

phone.dea09.686.async.js

870 ms

3 ms

cnt

cnt

125 ms

Accessibility Review

ucclub.ru accessibility score

80

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

ucclub.ru best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

ucclub.ru SEO score

85

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

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

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

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 Ucclub.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 Ucclub.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

ucclub.ru

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