Tools & Wizards About Us
tandem-k.ru screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

tandem-k.ru

Стальные двери от производителя «Тандем-К» – купить в Москве дверные конструкции от эконом до элиткласса

Page Load Speed

35.9 sec in total

First Response

2.2 sec

Resources Loaded

32.3 sec

Page Rendered

1.4 sec

tandem-k.ru screenshot

About Website

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

Стальные двери от производителя «Тандем-К» по выгодным ценам. Мы осуществляем производство и предлагаем купить в Москве двери и другие металлические конструкции, такие как решетки, ограды, козырьки и ...

Visit tandem-k.ru

Key Findings

We analyzed Tandem-k.ru page load time and found that the first response time was 2.2 sec and then it took 33.7 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

tandem-k.ru performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value2,710 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.243

51/100

15%

TTI (Time to Interactive)

Value17.9 s

4/100

10%

Network Requests Diagram

tandem-k.ru

2155 ms

css

56 ms

jquery-ui-1.8.16.custom.css

425 ms

owl.carousel.css

388 ms

magnific-popup.css

291 ms

Our browser made a total of 209 requests to load all elements on the main page. We found that 97% of them (202 requests) were addressed to the original Tandem-k.ru, 1% (3 requests) were made to Fonts.gstatic.com and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (10 sec) belongs to the original domain Tandem-k.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (21%)

Content Size

6.5 MB

After Optimization

5.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tandem-k.ru main page is 6.5 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. 55% of websites need less resources to load. Images take 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 284.3 kB

  • Original 307.9 kB
  • After minification 236.3 kB
  • After compression 23.5 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. This page needs HTML code to be minified as it can gain 71.6 kB, which is 23% 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 284.3 kB or 92% of the original size.

Image Optimization

-4%

Potential reduce by 221.9 kB

  • Original 5.1 MB
  • After minification 4.9 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. Tandem K images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 551.7 kB

  • Original 775.1 kB
  • After minification 721.5 kB
  • After compression 223.4 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 551.7 kB or 71% of the original size.

CSS Optimization

-85%

Potential reduce by 296.5 kB

  • Original 349.7 kB
  • After minification 267.2 kB
  • After compression 53.2 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. Tandem-k.ru needs all CSS files to be minified and compressed as it can save up to 296.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (25%)

Requests Now

204

After Optimization

152

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 204 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tandem K. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tandem-k.ru

tandem-k.ru

2155 ms

css

css

56 ms

jquery-ui-1.8.16.custom.css

jquery-ui-1.8.16.custom.css

425 ms

owl.carousel.css

owl.carousel.css

388 ms

magnific-popup.css

magnific-popup.css

291 ms

settings.css

settings.css

707 ms

hint.min.css

hint.min.css

452 ms

journal.css

journal.css

589 ms

features.css

features.css

698 ms

header.css

header.css

898 ms

module.css

module.css

910 ms

pages.css

pages.css

843 ms

account.css

account.css

915 ms

blog-manager.css

blog-manager.css

1052 ms

side-column.css

side-column.css

1050 ms

product.css

product.css

1145 ms

category.css

category.css

1201 ms

footer.css

footer.css

1200 ms

icons.css

icons.css

1211 ms

responsive.css

responsive.css

1573 ms

index.php

index.php

1729 ms

colorbox.css

colorbox.css

1477 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

2042 ms

jquery-ui-1.8.24.min.js

jquery-ui-1.8.24.min.js

3741 ms

common.js

common.js

1622 ms

jquery.total-storage.min.js

jquery.total-storage.min.js

1819 ms

owl.carousel.js

owl.carousel.js

2018 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

2077 ms

jquery.actual.min.js

jquery.actual.min.js

2013 ms

jquery.elevateZoom-3.0.8.min.js

jquery.elevateZoom-3.0.8.min.js

2310 ms

jquery.isotope.min.js

jquery.isotope.min.js

2455 ms

jquery.isotope.sloppy-masonry.min.js

jquery.isotope.sloppy-masonry.min.js

2314 ms

tabs.js

tabs.js

2314 ms

jquery.quovolver.js

jquery.quovolver.js

2350 ms

jquery.themepunch.plugins.min.js

jquery.themepunch.plugins.min.js

3108 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

3090 ms

journal.js

journal.js

2775 ms

callcons.js

callcons.js

2392 ms

callme.js

callme.js

2548 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

2796 ms

jquery.swipebox.js

jquery.swipebox.js

2725 ms

jquery.hoverIntent.min.js

jquery.hoverIntent.min.js

2871 ms

jquery.pnotify.min.js

jquery.pnotify.min.js

3088 ms

jquery.autocomplete2.min.js

jquery.autocomplete2.min.js

2807 ms

respond.js

respond.js

2835 ms

jquery.sticky.js

jquery.sticky.js

2830 ms

init.js

init.js

2971 ms

index.php

index.php

3096 ms

helpers.js

helpers.js

3087 ms

style.css

style.css

178 ms

settings.css

settings.css

311 ms

settings.js

settings.js

315 ms

cookie.js

cookie.js

560 ms

config.js

config.js

243 ms

analytics.js

analytics.js

79 ms

logo.gif

logo.gif

242 ms

banner2.jpg

banner2.jpg

761 ms

1.png

1.png

323 ms

2.png

2.png

329 ms

3.png

3.png

467 ms

4.png

4.png

582 ms

5.png

5.png

613 ms

transparent.png

transparent.png

660 ms

24goda-234x199.png

24goda-234x199.png

1225 ms

bannerdoor-273x398.png

bannerdoor-273x398.png

1782 ms

vinil33-500x500w.jpg

vinil33-500x500w.jpg

1734 ms

laminat4-500x500w.jpg

laminat4-500x500w.jpg

1462 ms

15-500x500w.jpg

15-500x500w.jpg

1649 ms

el3-500x500w.jpg

el3-500x500w.jpg

1786 ms

vinil1-500x500.jpg

vinil1-500x500.jpg

1974 ms

1-500x500.jpg

1-500x500.jpg

2019 ms

vinil5-500x500.jpg

vinil5-500x500.jpg

2242 ms

99-500x500.jpg

99-500x500.jpg

2495 ms

vinil33-500x500.jpg

vinil33-500x500.jpg

2691 ms

14-500x500.jpg

14-500x500.jpg

3533 ms

vinil-2-500x500.jpg

vinil-2-500x500.jpg

3637 ms

14_0-500x500.jpg

14_0-500x500.jpg

2797 ms

vinil4-500x500.jpg

vinil4-500x500.jpg

3230 ms

13-500x500.jpg

13-500x500.jpg

3398 ms

laminat4-500x500.jpg

laminat4-500x500.jpg

3380 ms

dporoshok-001b-500x500.jpg

dporoshok-001b-500x500.jpg

3965 ms

8-500x500.jpg

8-500x500.jpg

3945 ms

laminat3-500x500.jpg

laminat3-500x500.jpg

4166 ms

poroshok2-500x500.jpg

poroshok2-500x500.jpg

4311 ms

dlaminat-023b-500x500.jpg

dlaminat-023b-500x500.jpg

4102 ms

vagonka-500x500.jpg

vagonka-500x500.jpg

4698 ms

poroshok4-500x500.jpg

poroshok4-500x500.jpg

5219 ms

poroshok7-500x500.jpg

poroshok7-500x500.jpg

4699 ms

mdf8-500x500.jpg

mdf8-500x500.jpg

5174 ms

collect

collect

113 ms

style.css

style.css

4334 ms

journal-icons.svg

journal-icons.svg

5297 ms

mnpfi9pxYH-Go5UiibESIqCWcynf_cDxXwCLxiixG1c.ttf

mnpfi9pxYH-Go5UiibESIqCWcynf_cDxXwCLxiixG1c.ttf

29 ms

journal-icons.woff

journal-icons.woff

5404 ms

form.html

form.html

4912 ms

15-500x500.jpg

15-500x500.jpg

5454 ms

mdf13-500x500.jpg

mdf13-500x500.jpg

5317 ms

mdf-500x500.jpg

mdf-500x500.jpg

5324 ms

9999-500x500.jpg

9999-500x500.jpg

6240 ms

101-500x500.jpg

101-500x500.jpg

6193 ms

dveri-mdf-10-500x500.jpg

dveri-mdf-10-500x500.jpg

6097 ms

102-500x500.jpg

102-500x500.jpg

5627 ms

mdf6y-500x500.jpg

mdf6y-500x500.jpg

5391 ms

676-500x500.jpg

676-500x500.jpg

5206 ms

mdf6-500x500.jpg

mdf6-500x500.jpg

5124 ms

mdf7-500x500.jpg

mdf7-500x500.jpg

5323 ms

mdf9-500x500.jpg

mdf9-500x500.jpg

6037 ms

mdf4-500x500.jpg

mdf4-500x500.jpg

5848 ms

mdf5-500x500.jpg

mdf5-500x500.jpg

5804 ms

mdf11-500x500.jpg

mdf11-500x500.jpg

5580 ms

el1-500x500.jpg

el1-500x500.jpg

5328 ms

66-500x500.jpg

66-500x500.jpg

5373 ms

el3-500x500.jpg

el3-500x500.jpg

5225 ms

1-500x500.jpg

1-500x500.jpg

4994 ms

el5-500x500.jpg

el5-500x500.jpg

4975 ms

ar1-500x500.jpg

ar1-500x500.jpg

5015 ms

35-500x500.jpg

35-500x500.jpg

4835 ms

massiv22-500x500.jpg

massiv22-500x500.jpg

5375 ms

5-500x500.jpg

5-500x500.jpg

4928 ms

21-500x500.jpg

21-500x500.jpg

5416 ms

el7-500x500.jpg

el7-500x500.jpg

5221 ms

fasadnye_vinorit217-500x500.jpg

fasadnye_vinorit217-500x500.jpg

5176 ms

el8-500x500.jpg

el8-500x500.jpg

5069 ms

1f-500x500.jpg

1f-500x500.jpg

4928 ms

el18-500x500.jpg

el18-500x500.jpg

5174 ms

4-500x500.jpg

4-500x500.jpg

5458 ms

dazS1PrQQuCxC3iOAJFEJZ_TkvowlIOtbR7ePgFOpF4.ttf

dazS1PrQQuCxC3iOAJFEJZ_TkvowlIOtbR7ePgFOpF4.ttf

484 ms

y7lebkjgREBJK96VQi37Zp0EAVxt0G0biEntp43Qt6E.ttf

y7lebkjgREBJK96VQi37Zp0EAVxt0G0biEntp43Qt6E.ttf

485 ms

elit4-500x500.jpg

elit4-500x500.jpg

5041 ms

99-500x500.jpg

99-500x500.jpg

4785 ms

11g-500x500.jpg

11g-500x500.jpg

4791 ms

d5-500x500.jpg

d5-500x500.jpg

4789 ms

dbs4_02-500x500-500x500.jpg

dbs4_02-500x500-500x500.jpg

4832 ms

d9-500x500.jpg

d9-500x500.jpg

5064 ms

dbs4_04-500x500-500x500.jpg

dbs4_04-500x500-500x500.jpg

4942 ms

watch.js

watch.js

941 ms

callform.php

callform.php

4420 ms

dbs4_05-500x500-500x500.jpg

dbs4_05-500x500-500x500.jpg

4135 ms

dbs4_06-500x500-500x500.jpg

dbs4_06-500x500-500x500.jpg

4434 ms

1-500x500.jpg

1-500x500.jpg

4217 ms

3-500x500.jpg

3-500x500.jpg

4484 ms

5-09-500x500.jpg

5-09-500x500.jpg

4848 ms

tech2-500x500-500x500.jpg

tech2-500x500-500x500.jpg

4572 ms

tech3-500x500-500x500.jpg

tech3-500x500-500x500.jpg

4883 ms

d2-500x500.jpg

d2-500x500.jpg

4974 ms

tech5-500x500-500x500.jpg

tech5-500x500-500x500.jpg

4635 ms

5-10-500x500.jpg

5-10-500x500.jpg

4222 ms

5-11-500x500.jpg

5-11-500x500.jpg

4605 ms

P1010045-500x500.jpg

P1010045-500x500.jpg

4954 ms

no_image_large-500x500.jpg

no_image_large-500x500.jpg

4622 ms

door-500x500.jpg

door-500x500.jpg

4814 ms

121-500x500.jpg

121-500x500.jpg

4806 ms

tambur4-500x500.jpg

tambur4-500x500.jpg

4832 ms

vorota-500x500.jpg

vorota-500x500.jpg

5118 ms

transs-500x500.jpg

transs-500x500.jpg

6361 ms

otdelka-500x500.jpg

otdelka-500x500.jpg

5364 ms

s_furnitura-500x500.png

s_furnitura-500x500.png

6485 ms

skud-500x500.jpg

skud-500x500.jpg

4664 ms

kovka2-500x500.jpg

kovka2-500x500.jpg

4861 ms

resh-500x500.jpg

resh-500x500.jpg

5055 ms

zab3-500x500.jpg

zab3-500x500.jpg

6244 ms

perila-500x500.jpg

perila-500x500.jpg

5518 ms

navesy-500x500.jpg

navesy-500x500.jpg

5655 ms

koz-500x500.jpg

koz-500x500.jpg

5442 ms

stavni-500x500.jpg

stavni-500x500.jpg

7093 ms

loader.gif

loader.gif

5182 ms

bannerfon3-1199x398.jpg

bannerfon3-1199x398.jpg

9998 ms

vinil444-500x500w.jpg

vinil444-500x500w.jpg

7429 ms

laminat5-500x500w.jpg

laminat5-500x500w.jpg

5768 ms

mdf10-500x500w.jpg

mdf10-500x500w.jpg

5657 ms

el4-500x500w.jpg

el4-500x500w.jpg

6077 ms

vinil6-500x500.jpg

vinil6-500x500.jpg

7404 ms

vinil2-500x500.jpg

vinil2-500x500.jpg

7298 ms

vinil444-500x500.jpg

vinil444-500x500.jpg

6729 ms

16-500x500.jpg

16-500x500.jpg

8328 ms

vinil-1-500x500.jpg

vinil-1-500x500.jpg

7519 ms

vinil444-500x500.jpg

vinil444-500x500.jpg

8411 ms

vinil%20%282%29-500x500.jpg

vinil%20%282%29-500x500.jpg

7535 ms

laminat5-500x500.jpg

laminat5-500x500.jpg

7253 ms

poroshok8-500x500.jpg

poroshok8-500x500.jpg

9290 ms

mdf7-500x500.jpg

mdf7-500x500.jpg

7571 ms

mdf10-500x500.jpg

mdf10-500x500.jpg

7669 ms

12-500x500.jpg

12-500x500.jpg

8060 ms

laminat6-500x500.jpg

laminat6-500x500.jpg

8240 ms

555-500x500.jpg

555-500x500.jpg

8218 ms

massiv7-500x500.jpg

massiv7-500x500.jpg

8596 ms

dveri-mdf-35-500x500.jpg

dveri-mdf-35-500x500.jpg

8551 ms

63-500x500.jpg

63-500x500.jpg

8667 ms

massiv8-500x500.jpg

massiv8-500x500.jpg

8693 ms

mdf3-500x500.jpg

mdf3-500x500.jpg

8222 ms

555-500x500.jpg

555-500x500.jpg

8406 ms

mdf2-500x500.jpg

mdf2-500x500.jpg

8525 ms

el2-500x500.jpg

el2-500x500.jpg

9242 ms

72-500x500.jpg

72-500x500.jpg

8091 ms

el4-500x500.jpg

el4-500x500.jpg

7887 ms

7-500x500.jpg

7-500x500.jpg

7699 ms

el6-500x500.jpg

el6-500x500.jpg

7812 ms

ar2-500x500.jpg

ar2-500x500.jpg

7999 ms

massiv-500x500.jpg

massiv-500x500.jpg

9262 ms

poroshok8-500x500.jpg

poroshok8-500x500.jpg

8248 ms

massiv3j-500x500.jpg

massiv3j-500x500.jpg

8638 ms

98-500x500.jpg

98-500x500.jpg

9292 ms

1225959536-500x500.jpg

1225959536-500x500.jpg

8842 ms

4-500x500.jpg

4-500x500.jpg

7596 ms

5-10-3-500x500.jpg

5-10-3-500x500.jpg

9114 ms

5-11-2-500x500.jpg

5-11-2-500x500.jpg

7796 ms

bttn.png

bttn.png

6973 ms

overlay.png

overlay.png

6806 ms

bannerfon4-1199x398.jpg

bannerfon4-1199x398.jpg

7720 ms

Accessibility Review

tandem-k.ru accessibility score

66

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

tandem-k.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

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

tandem-k.ru SEO score

84

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

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tandem-k.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 Tandem-k.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

tandem-k.ru

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