Tools & Wizards About Us
osoo.ru screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

osoo.ru

Котлы в Екатеринбурге

Page Load Speed

6.5 sec in total

First Response

890 ms

Resources Loaded

4.9 sec

Page Rendered

749 ms

osoo.ru screenshot

About Website

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

Отопительные котлы для дома в Екатеринбурге

Visit osoo.ru

Key Findings

We analyzed Osoo.ru page load time and found that the first response time was 890 ms and then it took 5.6 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

osoo.ru performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value810 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.088

92/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

osoo.ru

890 ms

5300b6fa692c5a562b968720312c839a

1337 ms

jquery.min.js

329 ms

styles_articles_tpl.css

361 ms

highslide.min.css

362 ms

Our browser made a total of 140 requests to load all elements on the main page. We found that 80% of them (112 requests) were addressed to the original Osoo.ru, 11% (15 requests) were made to Fonts.gstatic.com and 2% (3 requests) were made to Counter.megagroup.ru. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Osoo.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 330.1 kB (16%)

Content Size

2.0 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Osoo.ru main page is 2.0 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. 70% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 168.1 kB

  • Original 192.8 kB
  • After minification 115.8 kB
  • After compression 24.7 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 76.9 kB, which is 40% 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 168.1 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 22.4 kB

  • Original 1.2 MB
  • After minification 1.2 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. Osoo images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 48.2 kB

  • Original 365.9 kB
  • After minification 365.9 kB
  • After compression 317.7 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 48.2 kB or 13% of the original size.

CSS Optimization

-33%

Potential reduce by 91.3 kB

  • Original 275.5 kB
  • After minification 275.5 kB
  • After compression 184.2 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. Osoo.ru needs all CSS files to be minified and compressed as it can save up to 91.3 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 62 (50%)

Requests Now

123

After Optimization

61

  • Images
  • JavaScript
  • CSS

The browser has sent 123 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Osoo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

osoo.ru

osoo.ru

890 ms

5300b6fa692c5a562b968720312c839a

5300b6fa692c5a562b968720312c839a

1337 ms

jquery.min.js

jquery.min.js

329 ms

styles_articles_tpl.css

styles_articles_tpl.css

361 ms

highslide.min.css

highslide.min.css

362 ms

highslide-full.packed.js

highslide-full.packed.js

495 ms

ru.js

ru.js

507 ms

common.min.js

common.min.js

364 ms

calendar.css

calendar.css

447 ms

user.css

user.css

631 ms

user.blue.css

user.blue.css

481 ms

user.js

user.js

481 ms

s3.goal.js

s3.goal.js

571 ms

theme.less.css

theme.less.css

759 ms

printme.js

printme.js

600 ms

tpl.js

tpl.js

613 ms

baron.min.js

baron.min.js

626 ms

shop2.2.js

shop2.2.js

755 ms

jquery-ui.css

jquery-ui.css

734 ms

lightgallery.css

lightgallery.css

736 ms

remodal.css

remodal.css

745 ms

remodal-default-theme.css

remodal-default-theme.css

748 ms

waslide.css

waslide.css

854 ms

jquery.popover.css

jquery.popover.css

858 ms

animate.min.css

animate.min.css

869 ms

tiny-slider.min.css

tiny-slider.min.css

868 ms

jquery.responsiveTabs.min.js

jquery.responsiveTabs.min.js

876 ms

jquery.matchHeight.min.js

jquery.matchHeight.min.js

875 ms

jquery-ui.min.js

jquery-ui.min.js

1028 ms

jquery.ui.touch_punch.min.js

jquery.ui.touch_punch.min.js

977 ms

owl.carousel.min.js

owl.carousel.min.js

1025 ms

flexmenu.min.modern.js

flexmenu.min.modern.js

990 ms

lightgallery.js

lightgallery.js

1002 ms

slick.min.js

slick.min.js

1011 ms

remodal.js

remodal.js

1110 ms

animit.js

animit.js

1111 ms

waslide.js

waslide.js

1125 ms

inc.js

inc.js

862 ms

js

js

86 ms

theme.scss.css

theme.scss.css

1378 ms

global_styles.css

global_styles.css

815 ms

addon_style.scss.css

addon_style.scss.css

793 ms

seo_addons.scss.css

seo_addons.scss.css

878 ms

timer.js

timer.js

876 ms

jquery.popover.js

jquery.popover.js

809 ms

tiny-slider.helper.ie8.min.js

tiny-slider.helper.ie8.min.js

794 ms

tiny-slider.min.js

tiny-slider.min.js

821 ms

shop-form-minimal.js

shop-form-minimal.js

862 ms

plugins.js

plugins.js

849 ms

shop_main.js

shop_main.js

829 ms

addon.js

addon.js

796 ms

seo_addons.js

seo_addons.js

808 ms

site.min.js

site.min.js

855 ms

css

css

54 ms

css

css

72 ms

354333_4135.png

354333_4135.png

193 ms

20140328115341239m.jpg

20140328115341239m.jpg

165 ms

1165970.jpg

1165970.jpg

165 ms

img_20191015_101927.jpg

img_20191015_101927.jpg

372 ms

1web_2191564727775_2831564727804_kopiya.png

1web_2191564727775_2831564727804_kopiya.png

712 ms

vts.png

vts.png

990 ms

solo-3_1_xp6c-he.jpg

solo-3_1_xp6c-he.jpg

347 ms

5af771e5b33a3939460c50caf6d68bf1.jpg

5af771e5b33a3939460c50caf6d68bf1.jpg

404 ms

11_8761541995494.png

11_8761541995494.png

492 ms

19973800x0.jpg

19973800x0.jpg

476 ms

pelletniy-kotel-faci-42-side-boiler-front-1000x800.jpg

pelletniy-kotel-faci-42-side-boiler-front-1000x800.jpg

512 ms

kotel_roteks_70_bunker_1-1000x1000.png

kotel_roteks_70_bunker_1-1000x1000.png

793 ms

start-100-gr-2016.jpg

start-100-gr-2016.jpg

617 ms

2018-05-15_155236.png

2018-05-15_155236.png

783 ms

4687_big.jpg

4687_big.jpg

655 ms

1717997609123.jpg

1717997609123.jpg

742 ms

1717997609138.jpg

1717997609138.jpg

937 ms

1717997609150.jpg

1717997609150.jpg

932 ms

1717997608905.jpg

1717997608905.jpg

867 ms

img_20230410_093502.jpg

img_20230410_093502.jpg

931 ms

img_20230410_170327.jpg

img_20230410_170327.jpg

932 ms

img_20230411_091533.jpg

img_20230411_091533.jpg

990 ms

img_20230410_093450.jpg

img_20230410_093450.jpg

1032 ms

1655275280473.jpg

1655275280473.jpg

1033 ms

1655275280497.jpg

1655275280497.jpg

1177 ms

1681202793995.jpg

1681202793995.jpg

1067 ms

1681202793984.jpg

1681202793984.jpg

1116 ms

1681538087849.jpg

1681538087849.jpg

1111 ms

zota-topoly-m-42-0-1000x1000.png

zota-topoly-m-42-0-1000x1000.png

1398 ms

1633412608905.jpg

1633412608905.jpg

1161 ms

16_ugn3-nq.jpg

16_ugn3-nq.jpg

1219 ms

72a19fb27ae908ce8abf2c5c6b5f9f39.jpg

72a19fb27ae908ce8abf2c5c6b5f9f39.jpg

1235 ms

1658219262599.jpg

1658219262599.jpg

1240 ms

b2967d63-5f47-46b0-85ee-1cd2921bf9c3.jpg

b2967d63-5f47-46b0-85ee-1cd2921bf9c3.jpg

1298 ms

f3d7793e-5990-48cf-bb7a-4b25ae244e3d.jpg

f3d7793e-5990-48cf-bb7a-4b25ae244e3d.jpg

1303 ms

22b04c82-9d4d-4d51-808c-91fee7834747.jpg

22b04c82-9d4d-4d51-808c-91fee7834747.jpg

1367 ms

hit

hit

522 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM70w-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM70w-.ttf

125 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr70w-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr70w-.ttf

124 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvC70w-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvC70w-.ttf

105 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu170w-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu170w-.ttf

124 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Ew-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Ew-.ttf

125 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew-.ttf

125 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Ew-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Ew-.ttf

127 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr6Ew-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr6Ew-.ttf

127 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Uw-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Uw-.ttf

125 ms

KFOmCnqEu92Fr1Me5Q.ttf

KFOmCnqEu92Fr1Me5Q.ttf

127 ms

KFOlCnqEu92Fr1MmEU9vAw.ttf

KFOlCnqEu92Fr1MmEU9vAw.ttf

128 ms

KFOlCnqEu92Fr1MmSU5vAw.ttf

KFOlCnqEu92Fr1MmSU5vAw.ttf

128 ms

KFOkCnqEu92Fr1MmgWxP.ttf

KFOkCnqEu92Fr1MmgWxP.ttf

129 ms

KFOlCnqEu92Fr1MmWUlvAw.ttf

KFOlCnqEu92Fr1MmWUlvAw.ttf

160 ms

KFOlCnqEu92Fr1MmYUtvAw.ttf

KFOlCnqEu92Fr1MmYUtvAw.ttf

159 ms

tag.js

tag.js

818 ms

loader.js

loader.js

779 ms

whatsapp_image_2020-01-16_at_140721_1.jpg

whatsapp_image_2020-01-16_at_140721_1.jpg

1231 ms

whatsapp_image_2020-01-16_at_140721_2.jpg

whatsapp_image_2020-01-16_at_140721_2.jpg

1241 ms

whatsapp_image_2020-01-16_at_140721.jpg

whatsapp_image_2020-01-16_at_140721.jpg

1438 ms

img_20190718_111517_1.jpg

img_20190718_111517_1.jpg

1094 ms

img_20191127_113512.jpg

img_20191127_113512.jpg

1147 ms

img_20191015_101927.jpg

img_20191015_101927.jpg

1180 ms

img_20191203_112019.jpg

img_20191203_112019.jpg

1057 ms

image.jpg

image.jpg

1035 ms

logo1.png

logo1.png

1048 ms

s1200.png

s1200.png

1036 ms

openapi.318ba3d5a50b8d6990cb0284cb0e0963.js

openapi.318ba3d5a50b8d6990cb0284cb0e0963.js

230 ms

logo_immergas-min_1pngq1499865557717pagespeedcev0z-z45y4w.png

logo_immergas-min_1pngq1499865557717pagespeedcev0z-z45y4w.png

995 ms

d418a28b299aa09cfcc45219fdf299b4.png

d418a28b299aa09cfcc45219fdf299b4.png

951 ms

48970.jpg

48970.jpg

942 ms

i.png

i.png

930 ms

bb605b65fb148bc28fbe9fcb77db565d.jpg

bb605b65fb148bc28fbe9fcb77db565d.jpg

931 ms

rtrg

rtrg

127 ms

logotip-001.png

logotip-001.png

905 ms

api.js

api.js

117 ms

olympia.jpg

olympia.jpg

842 ms

photo8731569833181_1.jpg

photo8731569833181_1.jpg

850 ms

open-uri20150824-3-efxwax.png

open-uri20150824-3-efxwax.png

870 ms

advert.gif

advert.gif

702 ms

bk.svg

bk.svg

896 ms

ok_0.svg

ok_0.svg

856 ms

twitter_0.svg

twitter_0.svg

907 ms

e136e09e7e53370bd4652c57c2972e4c.js

e136e09e7e53370bd4652c57c2972e4c.js

117 ms

fb.svg

fb.svg

866 ms

instagram_0.svg

instagram_0.svg

870 ms

youtube_0.svg

youtube_0.svg

858 ms

zoomout.cur

zoomout.cur

126 ms

Accessibility Review

osoo.ru accessibility score

63

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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

osoo.ru best practices score

67

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

Page has valid source maps

SEO Factors

osoo.ru SEO score

82

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 Osoo.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 Osoo.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

osoo.ru

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