Tools & Wizards About Us
zadvermi.ru screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

zadvermi.ru

ЗаДверьми.ру - интернет магазин межкомнатных дверей, купить межкомнатные двери в Москве недорого

Page Load Speed

6.2 sec in total

First Response

484 ms

Resources Loaded

5 sec

Page Rendered

661 ms

zadvermi.ru screenshot

About Website

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

Интернет магазин «За дверьми» - продажа и установка межкомнатных дверей из массива дуба, ольхи и бука. Большой фотокаталог, описания, цены, онлайн заказ.

Visit zadvermi.ru

Key Findings

We analyzed Zadvermi.ru page load time and found that the first response time was 484 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

zadvermi.ru performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value880 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

zadvermi.ru

484 ms

www.zadvermi.ru

842 ms

styles.css

611 ms

logo.png

794 ms

btn_select.png

230 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 92% of them (61 requests) were addressed to the original Zadvermi.ru, 5% (3 requests) were made to Google-analytics.com and 2% (1 request) were made to Bs.yandex.ru. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Zadvermi.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 64.3 kB (13%)

Content Size

493.2 kB

After Optimization

428.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zadvermi.ru main page is 493.2 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. 25% of websites need less resources to load. Images take 407.3 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 28.7 kB

  • Original 38.2 kB
  • After minification 37.4 kB
  • After compression 9.5 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 28.7 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 14.2 kB

  • Original 407.3 kB
  • After minification 393.1 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. Zadvermi images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 68 B

  • Original 21.9 kB
  • After minification 21.9 kB
  • After compression 21.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-82%

Potential reduce by 21.3 kB

  • Original 25.8 kB
  • After minification 23.4 kB
  • After compression 4.6 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. Zadvermi.ru needs all CSS files to be minified and compressed as it can save up to 21.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (37%)

Requests Now

63

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zadvermi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zadvermi.ru

zadvermi.ru

484 ms

www.zadvermi.ru

www.zadvermi.ru

842 ms

styles.css

styles.css

611 ms

logo.png

logo.png

794 ms

btn_select.png

btn_select.png

230 ms

l-dariano.gif

l-dariano.gif

458 ms

l-postavskie.gif

l-postavskie.gif

460 ms

luidoor.gif

luidoor.gif

459 ms

l-rioli.gif

l-rioli.gif

461 ms

matadoor.gif

matadoor.gif

570 ms

milyana.gif

milyana.gif

573 ms

profil-doors.gif

profil-doors.gif

594 ms

valdo_puertas.gif

valdo_puertas.gif

594 ms

varadoor.gif

varadoor.gif

614 ms

l-block.gif

l-block.gif

776 ms

l-rada.png

l-rada.png

776 ms

l-dera.gif

l-dera.gif

784 ms

l-europan.gif

l-europan.gif

787 ms

l-kras.gif

l-kras.gif

789 ms

lider.png

lider.png

865 ms

l-massiv.gif

l-massiv.gif

987 ms

l-praktika.gif

l-praktika.gif

987 ms

karelian_door.gif

karelian_door.gif

992 ms

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

352 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

1350 ms

common.js

common.js

2035 ms

l-victoria.gif

l-victoria.gif

1083 ms

l-quadri.gif

l-quadri.gif

1188 ms

regina.gif

regina.gif

1602 ms

sanmarco.gif

sanmarco.gif

1190 ms

eterna.gif

eterna.gif

1266 ms

ethno.gif

ethno.gif

1340 ms

l-forpost.gif

l-forpost.gif

1357 ms

l-buldors.gif

l-buldors.gif

1439 ms

watch.js

watch.js

41 ms

f.jpg

f.jpg

1244 ms

search.png

search.png

1098 ms

b_search.png

b_search.png

1102 ms

cart.png

cart.png

1177 ms

menu_l.png

menu_l.png

1284 ms

menu_r.png

menu_r.png

1290 ms

analytics.js

analytics.js

40 ms

banner_7.jpg

banner_7.jpg

2282 ms

wh3_dot.png

wh3_dot.png

1322 ms

wh3_green.gif

wh3_green.gif

1384 ms

russian-dveri_4771.png

russian-dveri_4771.png

1625 ms

italian-dveri_6762.png

italian-dveri_6762.png

1440 ms

linkid.js

linkid.js

14 ms

collect

collect

36 ms

steklynie-dveri_3734.png

steklynie-dveri_3734.png

2345 ms

razdvijnie-dveri_6715.png

razdvijnie-dveri_6715.png

1712 ms

ekonom-dveri_9443.png

ekonom-dveri_9443.png

3138 ms

vhodnie-dveri_6667.png

vhodnie-dveri_6667.png

2238 ms

c_20_i.png

c_20_i.png

1891 ms

ruchki_87618.jpg

ruchki_87618.jpg

1850 ms

32_96432.jpg

32_96432.jpg

1849 ms

petli_67719.jpg

petli_67719.jpg

1900 ms

33_97733.jpg

33_97733.jpg

2045 ms

italian_819439.png

italian_819439.png

2074 ms

br3_dot.png

br3_dot.png

2130 ms

wh_ora.gif

wh_ora.gif

2106 ms

br_ora.gif

br_ora.gif

1986 ms

br_arr.png

br_arr.png

2018 ms

select_door.jpg

select_door.jpg

2265 ms

br_wh.gif

br_wh.gif

1996 ms

banner_2.jpg

banner_2.jpg

1995 ms

Accessibility Review

zadvermi.ru accessibility score

70

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

Form elements do not have associated labels

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

zadvermi.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

zadvermi.ru SEO score

92

Search Engine Optimization Advices

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

    RU

  • Encoding

    UTF-8

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

zadvermi.ru

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