Tools & Wizards About Us
duet-club.ru screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

duet-club.ru

Идеальные знакомства для серьезных отношений и брака в Москве с клубом «Дуэт»

Page Load Speed

17 sec in total

First Response

949 ms

Resources Loaded

14.9 sec

Page Rendered

1.1 sec

duet-club.ru screenshot

About Website

Click here to check amazing Duet Club content for Russia. Otherwise, check out these important facts you probably never knew about duet-club.ru

Знакомства для серьезных отношений и брака в Москве с клубом «Дуэт». Достоверные анкеты пользователей, индивидуальный подход, максимальный учет требований потенциальным кандидатам, быстрый подбор

Visit duet-club.ru

Key Findings

We analyzed Duet-club.ru page load time and found that the first response time was 949 ms and then it took 16 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

duet-club.ru performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value18.8 s

0/100

25%

SI (Speed Index)

Value28.4 s

0/100

10%

TBT (Total Blocking Time)

Value17,500 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value78.0 s

0/100

10%

Network Requests Diagram

duet-club.ru

949 ms

duet-club.ru

1207 ms

www.duet-club.ru

2462 ms

js

53 ms

fbevents.js

23 ms

Our browser made a total of 198 requests to load all elements on the main page. We found that 70% of them (139 requests) were addressed to the original Duet-club.ru, 7% (14 requests) were made to Youtube.com and 3% (6 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (4.1 sec) belongs to the original domain Duet-club.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 607.7 kB (7%)

Content Size

8.2 MB

After Optimization

7.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Duet-club.ru main page is 8.2 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 7.2 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 352.7 kB

  • Original 412.8 kB
  • After minification 383.1 kB
  • After compression 60.1 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 352.7 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 204.3 kB

  • Original 7.2 MB
  • After minification 7.0 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. Duet Club images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 50.0 kB

  • Original 473.1 kB
  • After minification 473.0 kB
  • After compression 423.1 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 50.0 kB or 11% of the original size.

CSS Optimization

-0%

Potential reduce by 734 B

  • Original 163.5 kB
  • After minification 163.5 kB
  • After compression 162.8 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. Duet-club.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 66 (36%)

Requests Now

185

After Optimization

119

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 185 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duet Club. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 48 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

duet-club.ru

duet-club.ru

949 ms

duet-club.ru

duet-club.ru

1207 ms

www.duet-club.ru

www.duet-club.ru

2462 ms

js

js

53 ms

fbevents.js

fbevents.js

23 ms

1x1.png

1x1.png

591 ms

common.css

common.css

872 ms

header_background.jpg

header_background.jpg

1518 ms

facebook.png

facebook.png

869 ms

Love_Party_glavnaya_190524.jpg

Love_Party_glavnaya_190524.jpg

1525 ms

Speed_Dating_(2).jpg

Speed_Dating_(2).jpg

1526 ms

daiting-46-58.jpg

daiting-46-58.jpg

1870 ms

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1788 ms

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1450 ms

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1525 ms

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1789 ms

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1870 ms

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1869 ms

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4G1B2446_7.JPG

2740 ms

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2037 ms

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2036 ms

IMG_2502_(1)_2.JPG

IMG_2502_(1)_2.JPG

3015 ms

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2738 ms

photo1694966682_0.jpeg

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2733 ms

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2612 ms

parallax.jpg

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3212 ms

parallax2.jpg

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3495 ms

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3039 ms

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3042 ms

js

js

39 ms

analytics.js

analytics.js

19 ms

collect

collect

49 ms

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collect

25 ms

ga-audiences

ga-audiences

33 ms

text111.jpg

text111.jpg

3333 ms

main.css

main.css

3351 ms

main1.css

main1.css

3061 ms

classic.css

classic.css

3058 ms

classic.date.css

classic.date.css

3224 ms

parts.css

parts.css

3448 ms

jquery.min.js

jquery.min.js

17 ms

css

css

31 ms

spinner.gif

spinner.gif

2832 ms

sdk.js

sdk.js

43 ms

_0YGiyFHWLY

_0YGiyFHWLY

115 ms

TAd09wp8KiY

TAd09wp8KiY

380 ms

logo_1024.png

logo_1024.png

2852 ms

sprite-s0b4b0c2d8e.png

sprite-s0b4b0c2d8e.png

2877 ms

sdk.js

sdk.js

9 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4taVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4taVQ.woff

37 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4taVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4taVQ.woff

68 ms

101 ms

www-player.css

www-player.css

29 ms

www-embed-player.js

www-embed-player.js

46 ms

base.js

base.js

71 ms

ad_status.js

ad_status.js

262 ms

embed.js

embed.js

100 ms

vTEfc-jlr9e_tfMt-BR8Zcc1_6XGLRk25TFtjqWuknE.js

vTEfc-jlr9e_tfMt-BR8Zcc1_6XGLRk25TFtjqWuknE.js

46 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

10 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

37 ms

id

id

35 ms

Create

Create

109 ms

Create

Create

229 ms

GenerateIT

GenerateIT

15 ms

GenerateIT

GenerateIT

23 ms

log_event

log_event

22 ms

log_event

log_event

20 ms

duet_affiche_top.png

duet_affiche_top.png

306 ms

duet_affiche_bottom.png

duet_affiche_bottom.png

311 ms

step_gradient.png

step_gradient.png

290 ms

step_left.jpg

step_left.jpg

588 ms

1.png

1.png

977 ms

1.png

1.png

406 ms

2.png

2.png

887 ms

2.png

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592 ms

3.png

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975 ms

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694 ms

4.png

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1464 ms

4.png

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889 ms

5.png

5.png

1050 ms

5.png

5.png

1182 ms

6.png

6.png

1203 ms

step_right.jpg

step_right.jpg

1800 ms

white_mask_small.png

white_mask_small.png

1241 ms

tag.js

tag.js

866 ms

service.fv.js

service.fv.js

1242 ms

aos.js

aos.js

1429 ms

modernizr.min.js

modernizr.min.js

1447 ms

respond.min.js

respond.min.js

1659 ms

jquery.min.js

jquery.min.js

1659 ms

nuhf.jpg

nuhf.jpg

1996 ms

speed_dating.png

speed_dating.png

1693 ms

romantic_party.png

romantic_party.png

1717 ms

locks_keys.png

locks_keys.png

1917 ms

45.png

45.png

1921 ms

_VIP.jpg

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1993 ms

55690d289c1697.jpg

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2038 ms

_kl-dni.jpg

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2022 ms

teplohod_praga.jpg

teplohod_praga.jpg

2228 ms

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2210 ms

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2308 ms

shutterstock_104811104.jpg

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2592 ms

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2292 ms

gtm.js

gtm.js

51 ms

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4080 ms

widget-loader.js

widget-loader.js

386 ms

748 ms

avatar.jpg

avatar.jpg

2290 ms

zjjGAH2KUm0_kor.jpg

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2307 ms

football_new_(1).jpg

football_new_(1).jpg

2383 ms

oxVbweyOiDI.jpg

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4063 ms

bal.jpg

bal.jpg

2563 ms

vecherinka_znakomstv_duet_club.jpg

vecherinka_znakomstv_duet_club.jpg

2320 ms

openapi.a2ed73393cad04481c1dfb3f7794921f.js

openapi.a2ed73393cad04481c1dfb3f7794921f.js

318 ms

unnamed_1.jpg

unnamed_1.jpg

2263 ms

unnamed_0.jpg

unnamed_0.jpg

2109 ms

_nazvaniya_(2).jpg

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2322 ms

arbat53.jpg

arbat53.jpg

2291 ms

rtrg

rtrg

140 ms

large.jpg

large.jpg

2307 ms

code.js

code.js

971 ms

collect

collect

61 ms

collect

collect

60 ms

collect

collect

18 ms

advert.gif

advert.gif

942 ms

3-760x450_0.jpg

3-760x450_0.jpg

2658 ms

ga-audiences

ga-audiences

21 ms

-zamuzh_2.jpg

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2358 ms

romantic.jpg

romantic.jpg

2352 ms

1.jpg

1.jpg

2338 ms

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_nazvaniya.jpg

2549 ms

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2391 ms

romantrestor3.jpg

romantrestor3.jpg

2394 ms

640300.png

640300.png

3202 ms

1.jpg

1.jpg

2430 ms

picker.js

picker.js

2436 ms

slick.min.js

slick.min.js

3 ms

inputmask.min.js

inputmask.min.js

2396 ms

animation.js

animation.js

2633 ms

scrolling.js

scrolling.js

2640 ms

counter

counter

129 ms

dyn-goal-config.js

dyn-goal-config.js

257 ms

gallery.js

gallery.js

2464 ms

sync_cookie_image_decide

sync_cookie_image_decide

148 ms

jquery.jscrollpane.min.js

jquery.jscrollpane.min.js

2488 ms

hammer.min.js

hammer.min.js

2657 ms

popup.js

popup.js

2661 ms

chosen.jquery.js

chosen.jquery.js

2655 ms

handler.slider.fv.js

handler.slider.fv.js

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slider.js

slider.js

2493 ms

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267 ms

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2637 ms

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2642 ms

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149 ms

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2476 ms

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285 ms

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2461 ms

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gold-akkaunt.png

gold-akkaunt.png

2407 ms

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2394 ms

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vip_0.png

2358 ms

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2239 ms

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2272 ms

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2349 ms

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2114 ms

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2106 ms

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2110 ms

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2121 ms

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2106 ms

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2118 ms

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2384 ms

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1866 ms

picker.date.js

picker.date.js

1982 ms

jquery.inputmask.min.js

jquery.inputmask.min.js

2029 ms

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Viktoriya_i_Andrej111.jpg

2103 ms

common.js

common.js

1506 ms

functions.slider.fv.js

functions.slider.fv.js

1539 ms

ru_RU.js

ru_RU.js

292 ms

inputmask.regex.extensions.min.js

inputmask.regex.extensions.min.js

287 ms

inputmask.phone.extensions.min.js

inputmask.phone.extensions.min.js

340 ms

inputmask.numeric.extensions.min.js

inputmask.numeric.extensions.min.js

353 ms

inputmask.date.extensions.min.js

inputmask.date.extensions.min.js

354 ms

inputmask.dependencyLib.jquery.min.js

inputmask.dependencyLib.jquery.min.js

386 ms

inputmask.extensions.min.js

inputmask.extensions.min.js

517 ms

iframe_api

iframe_api

41 ms

hqdefault.jpg

hqdefault.jpg

60 ms

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qoe

6 ms

log_event

log_event

0 ms

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qoe

6 ms

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log_event

0 ms

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yt_play_button.png

488 ms

hqdefault.jpg

hqdefault.jpg

26 ms

slider.fv.js

slider.fv.js

522 ms

www-widgetapi.js

www-widgetapi.js

12 ms

Accessibility Review

duet-club.ru accessibility score

62

Accessibility Issues

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

Buttons do not have an accessible name

High

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

duet-club.ru best practices score

58

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

High

Missing source maps for large first-party JavaScript

SEO Factors

duet-club.ru SEO score

54

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

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 Duet-club.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 Duet-club.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

duet-club.ru

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