Tools & Wizards About Us
dezar.su screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

dezar.su

Дезар – облучатель рециркулятор, продажа, доставка, цена, прайс. Купить дезар. Кронт. Оруб. Дезар-2, Дезар-3, Дезар-4, Дезар-5, Дезар-6, Дезар-7, Деза...

Page Load Speed

16.1 sec in total

First Response

2.4 sec

Resources Loaded

13 sec

Page Rendered

712 ms

dezar.su screenshot

About Website

Click here to check amazing Dezar content for Russia. Otherwise, check out these important facts you probably never knew about dezar.su

Дезар - облучатель рециркулятор, продажа, доставка, цена, прайс. Купить Дезар-2, Дезар-3, Дезар-4, Дезар-5, Дезар-6, Дезар-7, Дезар-8, Дезар-20.

Visit dezar.su

Key Findings

We analyzed Dezar.su page load time and found that the first response time was 2.4 sec and then it took 13.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

dezar.su performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value12.8 s

2/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.238

52/100

15%

TTI (Time to Interactive)

Value11.7 s

18/100

10%

Network Requests Diagram

dezar.su

2364 ms

www.dezar.su

1192 ms

amiro_sys_css.php

1100 ms

jquery.min.js

815 ms

amiro_sys_js.php

964 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 91% of them (94 requests) were addressed to the original Dezar.su, 2% (2 requests) were made to Counter.yadro.ru and 2% (2 requests) were made to Cs15.livetex.ru. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain Dezar.su.

Page Optimization Overview & Recommendations

Page size can be reduced by 722.2 kB (28%)

Content Size

2.6 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dezar.su main page is 2.6 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. 50% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 451.3 kB

  • Original 490.6 kB
  • After minification 422.4 kB
  • After compression 39.2 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 68.2 kB, which is 14% 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 451.3 kB or 92% of the original size.

Image Optimization

-5%

Potential reduce by 76.5 kB

  • Original 1.6 MB
  • After minification 1.6 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. Dezar images are well optimized though.

JavaScript Optimization

-46%

Potential reduce by 177.9 kB

  • Original 388.6 kB
  • After minification 388.4 kB
  • After compression 210.7 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 177.9 kB or 46% of the original size.

CSS Optimization

-38%

Potential reduce by 16.5 kB

  • Original 43.3 kB
  • After minification 43.3 kB
  • After compression 26.8 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. Dezar.su needs all CSS files to be minified and compressed as it can save up to 16.5 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (40%)

Requests Now

96

After Optimization

58

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dezar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dezar.su

dezar.su

2364 ms

www.dezar.su

www.dezar.su

1192 ms

amiro_sys_css.php

amiro_sys_css.php

1100 ms

jquery.min.js

jquery.min.js

815 ms

amiro_sys_js.php

amiro_sys_js.php

964 ms

jquery-ui-1.8.21.custom.css

jquery-ui-1.8.21.custom.css

499 ms

jslider.css

jslider.css

376 ms

jshashtable-2.1_src.js

jshashtable-2.1_src.js

385 ms

jquery.numberformatter-1.2.3.js

jquery.numberformatter-1.2.3.js

728 ms

tmpl.js

tmpl.js

749 ms

jquery.dependClass-0.1.js

jquery.dependClass-0.1.js

770 ms

draggable-0.1.js

draggable-0.1.js

872 ms

jquery.slider.js

jquery.slider.js

1227 ms

jquery-ui-1.8.21.custom.min.js

jquery-ui-1.8.21.custom.min.js

1747 ms

uz_es_filter.js

uz_es_filter.js

1498 ms

uz_cart_recommended_products_ajax_list.js

uz_cart_recommended_products_ajax_list.js

1374 ms

uz_cnt_input_control.js

uz_cnt_input_control.js

1329 ms

uz_es_filter_30_default.css

uz_es_filter_30_default.css

1344 ms

uz_set_cart_price_num_by_qty.js

uz_set_cart_price_num_by_qty.js

1482 ms

borderleft.gif

borderleft.gif

157 ms

spacer.gif

spacer.gif

367 ms

logo_old_site.png

logo_old_site.png

647 ms

kvad_bel_top.jpg

kvad_bel_top.jpg

377 ms

square.gif

square.gif

378 ms

splittermenu.gif

splittermenu.gif

377 ms

sert_s.jpg

sert_s.jpg

983 ms

pointer_plus.png

pointer_plus.png

728 ms

lamp_quantity_s.png

lamp_quantity_s.png

1099 ms

dezar_graph.png

dezar_graph.png

862 ms

line4.gif

line4.gif

751 ms

rss20.gif

rss20.gif

1010 ms

home.gif

home.gif

1104 ms

splitter.gif

splitter.gif

1124 ms

letter.gif

letter.gif

1232 ms

map.gif

map.gif

1353 ms

1111.gif

1111.gif

1797 ms

f_r.gif

f_r.gif

1467 ms

w.gif

w.gif

1843 ms

sber.png

sber.png

1721 ms

portal_dez.png

portal_dez.png

1854 ms

line6.gif

line6.gif

1722 ms

line7.gif

line7.gif

1836 ms

ugolok.gif

ugolok.gif

2085 ms

bodyfon.gif

bodyfon.gif

2088 ms

lamp_quantity_empty.png

lamp_quantity_empty.png

2426 ms

aerodez_s.png

aerodez_s.png

2585 ms

v_nalichii.png

v_nalichii.png

2510 ms

ico-cart_small_.gif

ico-cart_small_.gif

2288 ms

add.gif

add.gif

2441 ms

vert.gif

vert.gif

2454 ms

dez_7_s.png

dez_7_s.png

3076 ms

desar11_s.png

desar11_s.png

3294 ms

desar12_s.png

desar12_s.png

3301 ms

desar13_s.png

desar13_s.png

3173 ms

dez2.png

dez2.png

3225 ms

hit

hit

267 ms

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

705 ms

client.js

client.js

515 ms

dezar2p_s.png

dezar2p_s.png

3316 ms

watch.js

watch.js

89 ms

uz_es_filter_resp.php

uz_es_filter_resp.php

3458 ms

dez3.png

dez3.png

3561 ms

dez4-250.png

dez4-250.png

3634 ms

dez400_s.png

dez400_s.png

3695 ms

hit

hit

535 ms

dez4.png

dez4.png

3417 ms

client.js

client.js

526 ms

dezar801-802_s.png

dezar801-802_s.png

3483 ms

dezar801p_s.png

dezar801p_s.png

3823 ms

dezsp.png

dezsp.png

3820 ms

sp220_s.png

sp220_s.png

3903 ms

450_250.png

450_250.png

3823 ms

net_v_nalichii.png

net_v_nalichii.png

3592 ms

obp650_s.png

obp650_s.png

3836 ms

omega1kront-250.png

omega1kront-250.png

4300 ms

osram5g8w_s.png

osram5g8w_s.png

4224 ms

ledvance15_s.png

ledvance15_s.png

4083 ms

16w_s.png

16w_s.png

4235 ms

tuv15_s.png

tuv15_s.png

4063 ms

tuv-16_s.png

tuv-16_s.png

3897 ms

philipstuv30wg30t8longlife.png

philipstuv30wg30t8longlife.png

4495 ms

tuv75_s.png

tuv75_s.png

4249 ms

tibera25_250.png

tibera25_250.png

4369 ms

lightbest16wt5g5_s.png

lightbest16wt5g5_s.png

4523 ms

widgetsSettings.json

widgetsSettings.json

781 ms

lampa-25-250.png

lampa-25-250.png

4256 ms

8w-250.png

8w-250.png

4544 ms

obn150_s.png

obn150_s.png

4562 ms

obn150-1_s.png

obn150-1_s.png

4512 ms

starter_s10_250.png

starter_s10_250.png

4574 ms

filtrdezara_250.png

filtrdezara_250.png

4737 ms

filt800-250.png

filt800-250.png

4472 ms

filt-ugol800-250.png

filt-ugol800-250.png

4698 ms

app3.js

app3.js

501 ms

fil_desar-250.png

fil_desar-250.png

4536 ms

newsline.gif

newsline.gif

4125 ms

newstop.gif

newstop.gif

4117 ms

bottomfon.gif

bottomfon.gif

4095 ms

bottomleft.gif

bottomleft.gif

4260 ms

icon_cnt_arrows_inside_up.png

icon_cnt_arrows_inside_up.png

4450 ms

icon_cnt_arrows_inside_down.png

icon_cnt_arrows_inside_down.png

4106 ms

jslider.png

jslider.png

3806 ms

uz_request_indicator.gif

uz_request_indicator.gif

3770 ms

Accessibility Review

dezar.su accessibility score

61

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.

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

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

dezar.su best practices score

50

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

dezar.su SEO score

62

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

    N/A

  • Encoding

    UTF-8

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

dezar.su

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