Tools & Wizards About Us
duplok.ru screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

duplok.ru

Стройматериалы для вентиляции, отопления, кровли - купить в Москве, магазин Duplok.ru

Page Load Speed

6.5 sec in total

First Response

537 ms

Resources Loaded

5.6 sec

Page Rendered

356 ms

duplok.ru screenshot

About Website

Click here to check amazing Duplok content for Russia. Otherwise, check out these important facts you probably never knew about duplok.ru

Компания Duplok.ru: оптовая и розничная продажа строительных материалов для кровли, систем вентиляции, отопления, а также мебели и предметов интерьера в Москве по доступным ценам! Быстрая доставка.

Visit duplok.ru

Key Findings

We analyzed Duplok.ru page load time and found that the first response time was 537 ms and then it took 6 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

duplok.ru performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value7,530 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.042

99/100

15%

TTI (Time to Interactive)

Value29.3 s

0/100

10%

Network Requests Diagram

duplok.ru

537 ms

duplok.ru

1653 ms

style.css

278 ms

jquery.js

549 ms

script.js

582 ms

Our browser made a total of 162 requests to load all elements on the main page. We found that 59% of them (95 requests) were addressed to the original Duplok.ru, 23% (37 requests) were made to St6-21.vk.com and 7% (11 requests) were made to Web.redhelper.ru. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Duplok.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 480.6 kB (15%)

Content Size

3.2 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Duplok.ru main page is 3.2 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 68.6 kB

  • Original 84.5 kB
  • After minification 72.0 kB
  • After compression 15.9 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 12.5 kB, which is 15% 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 68.6 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 24.4 kB

  • Original 362.5 kB
  • After minification 338.1 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. Duplok images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 271.5 kB

  • Original 1.9 MB
  • After minification 1.9 MB
  • After compression 1.6 MB

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 271.5 kB or 14% of the original size.

CSS Optimization

-14%

Potential reduce by 116.1 kB

  • Original 816.8 kB
  • After minification 814.8 kB
  • After compression 700.7 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. Duplok.ru needs all CSS files to be minified and compressed as it can save up to 116.1 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 93 (58%)

Requests Now

160

After Optimization

67

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 160 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duplok. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 57 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

duplok.ru

duplok.ru

537 ms

duplok.ru

duplok.ru

1653 ms

style.css

style.css

278 ms

jquery.js

jquery.js

549 ms

script.js

script.js

582 ms

utils.js

utils.js

581 ms

special.js

special.js

579 ms

jquery.mousewheel.pack.js

jquery.mousewheel.pack.js

580 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

584 ms

jquery.fancybox.css

jquery.fancybox.css

687 ms

styles.css

styles.css

686 ms

jquery.autocomplete.js

jquery.autocomplete.js

706 ms

jquery.ui-slider.js

jquery.ui-slider.js

706 ms

jcarousellite.js

jcarousellite.js

704 ms

jquery.lazyload.js

jquery.lazyload.js

709 ms

jquery.ui.draggable.js

jquery.ui.draggable.js

822 ms

jquery.alerts.js

jquery.alerts.js

826 ms

slider.js

slider.js

843 ms

jquery.min.js

jquery.min.js

18 ms

JQmaska.js

JQmaska.js

841 ms

jquery.maskedinput.min.js

jquery.maskedinput.min.js

841 ms

dsform.min.js

dsform.min.js

859 ms

jquery.alerts.css

jquery.alerts.css

960 ms

newstyles.css

newstyles.css

959 ms

main.js

main.js

796 ms

dssearch.js

dssearch.js

1009 ms

tttt.png

tttt.png

761 ms

openapi.c340c125c61ec5745ebb2a98626e46ab.js

openapi.c340c125c61ec5745ebb2a98626e46ab.js

251 ms

openapi.c340c125c61ec5745ebb2a98626e46ab.js

openapi.c340c125c61ec5745ebb2a98626e46ab.js

248 ms

analytics.js

analytics.js

118 ms

tag.js

tag.js

893 ms

hit

hit

551 ms

none.html

none.html

157 ms

top-phone.png

top-phone.png

151 ms

top-skype.png

top-skype.png

151 ms

logo.png

logo.png

150 ms

galochka.png

galochka.png

155 ms

delivery.png

delivery.png

153 ms

coins.png

coins.png

321 ms

p1.gif

p1.gif

319 ms

f7.gif

f7.gif

316 ms

f10.png

f10.png

315 ms

search.png

search.png

317 ms

new_image_for_cart.png

new_image_for_cart.png

320 ms

scroll_left.png

scroll_left.png

415 ms

scroll_right.png

scroll_right.png

423 ms

cat.png

cat.png

422 ms

download-circle.png

download-circle.png

424 ms

akciy3.png

akciy3.png

423 ms

752449_1.jpg

752449_1.jpg

427 ms

32.gif

32.gif

549 ms

logo2.gif

logo2.gif

572 ms

sbrf.png

sbrf.png

574 ms

yandexdengi.png

yandexdengi.png

571 ms

Logo.png

Logo.png

573 ms

f2.gif

f2.gif

520 ms

background_for_new_cart.jpg

background_for_new_cart.jpg

635 ms

action75.png

action75.png

663 ms

3424_1.jpg

3424_1.jpg

666 ms

86.png

86.png

666 ms

btn1.gif

btn1.gif

662 ms

3118_1.jpg

3118_1.jpg

663 ms

200.png

200.png

771 ms

3533_1.jpg

3533_1.jpg

784 ms

96.png

96.png

784 ms

3351_1.jpg

3351_1.jpg

785 ms

208.png

208.png

786 ms

49380_1.jpg

49380_1.jpg

744 ms

upload.gif

upload.gif

118 ms

collect

collect

56 ms

49290_1.jpg

49290_1.jpg

869 ms

752857_1.jpg

752857_1.jpg

869 ms

3350_1.jpg

3350_1.jpg

866 ms

3520_1.jpg

3520_1.jpg

866 ms

al_widget_poll.php

al_widget_poll.php

349 ms

3512_1.jpg

3512_1.jpg

863 ms

main.js

main.js

508 ms

start

start

429 ms

js

js

73 ms

formscss.php

formscss.php

907 ms

dssearch.css

dssearch.css

909 ms

formtpl.php

formtpl.php

1094 ms

f11.gif

f11.gif

906 ms

752474_1.jpg

752474_1.jpg

907 ms

77.png

77.png

907 ms

loader_nav21136534669_3.js

loader_nav21136534669_3.js

408 ms

fonts_cnt.c7a76efe.css

fonts_cnt.c7a76efe.css

845 ms

lite.c9bfd4eb.css

lite.c9bfd4eb.css

613 ms

lang3_2.js

lang3_2.js

626 ms

polyfills.c3a1b892.js

polyfills.c3a1b892.js

626 ms

vkcom-kit.72c06701.css

vkcom-kit.72c06701.css

829 ms

vkcom-kit.fb67740a.js

vkcom-kit.fb67740a.js

901 ms

react.6a15a5cc.js

react.6a15a5cc.js

997 ms

vkcom-kit-icons.a43a129b.js

vkcom-kit-icons.a43a129b.js

830 ms

vkui.5a4aa7ce.js

vkui.5a4aa7ce.js

1012 ms

state-management.a46c500d.js

state-management.a46c500d.js

837 ms

architecture-mobx.0151929f.js

architecture-mobx.0151929f.js

838 ms

audioplayer-lib.93b52d88.css

audioplayer-lib.93b52d88.css

1002 ms

audioplayer-lib.795adeb1.js

audioplayer-lib.795adeb1.js

1048 ms

bootstrap.47faff1e.js

bootstrap.47faff1e.js

1058 ms

core_spa.e4aa0376.js

core_spa.e4aa0376.js

1047 ms

common.f09b6475.js

common.f09b6475.js

1306 ms

f371ea0d.dd405fcc.js

f371ea0d.dd405fcc.js

1050 ms

782f47a3.38fd93c4.js

782f47a3.38fd93c4.js

1050 ms

39820787.4128def5.js

39820787.4128def5.js

1073 ms

aee1802d.59379115.js

aee1802d.59379115.js

1072 ms

437301f9.85b041b4.js

437301f9.85b041b4.js

1066 ms

b691fd56.f0fd45da.js

b691fd56.f0fd45da.js

1089 ms

c32d0af5.b6d8d0b9.js

c32d0af5.b6d8d0b9.js

1089 ms

429e74a8.166a2183.js

429e74a8.166a2183.js

1168 ms

73310976.3138d3d2.js

73310976.3138d3d2.js

1215 ms

page.714311d1.css

page.714311d1.css

1156 ms

page.1071a121.js

page.1071a121.js

1179 ms

page.f7c64e5f.css

page.f7c64e5f.css

1190 ms

post.c8d57f51.css

post.c8d57f51.css

1251 ms

vkui.278a6bf3.css

vkui.278a6bf3.css

1390 ms

xdm.js

xdm.js

1270 ms

widget_poll.2ebeffc4.css

widget_poll.2ebeffc4.css

1285 ms

c3d11fba.f6060966.js

c3d11fba.f6060966.js

1386 ms

0fc69f32.35bd5d19.js

0fc69f32.35bd5d19.js

1421 ms

79661701.993e9d31.js

79661701.993e9d31.js

1437 ms

poll.736769bb.js

poll.736769bb.js

1437 ms

base.3e47d375.css

base.3e47d375.css

1475 ms

23920_1.jpg

23920_1.jpg

980 ms

198.png

198.png

975 ms

157_2.png

157_2.png

1025 ms

63_2.png

63_2.png

975 ms

1_2.png

1_2.png

1033 ms

1589_1.jpg

1589_1.jpg

1021 ms

50799_1.jpg

50799_1.jpg

906 ms

50793_1.jpg

50793_1.jpg

881 ms

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504648_1.jpg

891 ms

1591_1.jpg

1591_1.jpg

950 ms

50794_1.jpg

50794_1.jpg

957 ms

lite.f8081c5724ea3c8f7503758696b1108c.js

lite.f8081c5724ea3c8f7503758696b1108c.js

587 ms

p7.gif

p7.gif

843 ms

6.png

6.png

822 ms

11.png

11.png

889 ms

34.png

34.png

946 ms

36.png

36.png

947 ms

jquery-new.min.js

jquery-new.min.js

300 ms

duplok

duplok

277 ms

79.png

79.png

933 ms

86.png

86.png

854 ms

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840 ms

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989 ms

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1027 ms

f4.png

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1027 ms

Ava_default.svg

Ava_default.svg

272 ms

cbf4a943-64ac-45d4-abab-f6b4f882e2dc.svg

cbf4a943-64ac-45d4-abab-f6b4f882e2dc.svg

656 ms

collect

collect

44 ms

material.css

material.css

684 ms

advert.gif

advert.gif

616 ms

loading.gif

loading.gif

436 ms

152 ms

main.js

main.js

509 ms

sync_cookie_image_decide

sync_cookie_image_decide

142 ms

upload.gif

upload.gif

82 ms

mail.svg

mail.svg

130 ms

material.css

material.css

383 ms

1

1

149 ms

19719496

19719496

141 ms

Accessibility Review

duplok.ru accessibility score

56

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

<input type="image"> elements do not have [alt] text

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.

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

duplok.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

duplok.ru SEO score

81

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

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 Duplok.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 Duplok.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

duplok.ru

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