Tools & Wizards About Us
lusar.ru screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

lusar.ru

Натяжные потолки в Москве - заказать натяжные потолки с установкой по доступным ценам, официальный сайт производителя Люсар

Page Load Speed

6.4 sec in total

First Response

514 ms

Resources Loaded

4.9 sec

Page Rendered

1 sec

lusar.ru screenshot

About Website

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

Натяжные потолки от производителя, цена за 1м2 с установкой. Специальные предложения для дилеров, скидка на заказ оптом. Доставка по Москве 1 день. Гарантии производителя.

Visit lusar.ru

Key Findings

We analyzed Lusar.ru page load time and found that the first response time was 514 ms and then it took 5.9 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

lusar.ru performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

38/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value1,640 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.081

94/100

15%

TTI (Time to Interactive)

Value20.8 s

2/100

10%

Network Requests Diagram

lusar.ru

514 ms

www.lusar.ru

382 ms

www.lusar.ru

841 ms

css

33 ms

css

51 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 75% of them (71 requests) were addressed to the original Lusar.ru, 12% (11 requests) were made to Fonts.gstatic.com and 6% (6 requests) were made to Api-maps.yandex.ru. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Lusar.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 359.1 kB (19%)

Content Size

1.9 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lusar.ru main page is 1.9 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 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 227.9 kB

  • Original 319.0 kB
  • After minification 318.5 kB
  • After compression 91.1 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 227.9 kB or 71% of the original size.

Image Optimization

-4%

Potential reduce by 53.5 kB

  • Original 1.3 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. Lusar images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 52 B

  • Original 171.0 kB
  • After minification 171.0 kB
  • After compression 170.9 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

-78%

Potential reduce by 77.7 kB

  • Original 99.6 kB
  • After minification 79.4 kB
  • After compression 21.9 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. Lusar.ru needs all CSS files to be minified and compressed as it can save up to 77.7 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (35%)

Requests Now

75

After Optimization

49

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lusar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lusar.ru

lusar.ru

514 ms

www.lusar.ru

www.lusar.ru

382 ms

www.lusar.ru

www.lusar.ru

841 ms

css

css

33 ms

css

css

51 ms

854 ms

style.css

style.css

137 ms

styles_0406522a0d.min.css

styles_0406522a0d.min.css

268 ms

jquery.min.js

jquery.min.js

32 ms

scripts_c5c733400b.min.js

scripts_c5c733400b.min.js

628 ms

combine

combine

761 ms

logo-link.svg

logo-link.svg

137 ms

icon-director-email.svg

icon-director-email.svg

143 ms

totop_icon.png

totop_icon.png

144 ms

logo.png

logo.png

344 ms

time.png

time.png

248 ms

email.png

email.png

283 ms

skype.png

skype.png

371 ms

big.jpg

big.jpg

663 ms

fs.spinner.gif

fs.spinner.gif

414 ms

back_slider_line.png

back_slider_line.png

419 ms

menu_arrow.png

menu_arrow.png

419 ms

ygol_block.jpg

ygol_block.jpg

472 ms

20_0.8c73a9bfd25c6bd75a1ff5d148401e2e1.jpg

20_0.8c73a9bfd25c6bd75a1ff5d148401e2e1.jpg

495 ms

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70.8c73a9bfd25c6bd75a1ff5d148401e2e1.jpg

678 ms

IMG_0490.8c73a9bfd25c6bd75a1ff5d148401e2e1.jpg

IMG_0490.8c73a9bfd25c6bd75a1ff5d148401e2e1.jpg

551 ms

lak_75.8c73a9bfd25c6bd75a1ff5d148401e2e1.jpg

lak_75.8c73a9bfd25c6bd75a1ff5d148401e2e1.jpg

552 ms

fotopechat__11.8c73a9bfd25c6bd75a1ff5d148401e2e1.jpg

fotopechat__11.8c73a9bfd25c6bd75a1ff5d148401e2e1.jpg

601 ms

fotopechat__10.8c73a9bfd25c6bd75a1ff5d148401e2e1.jpg

fotopechat__10.8c73a9bfd25c6bd75a1ff5d148401e2e1.jpg

619 ms

pongs-sertifikat.8c13be1e1f6be2b77d1df14053b52ac61.jpg

pongs-sertifikat.8c13be1e1f6be2b77d1df14053b52ac61.jpg

684 ms

2018_04_05_PHOTO_00000097.8c13be1e1f6be2b77d1df14053b52ac61.jpg

2018_04_05_PHOTO_00000097.8c13be1e1f6be2b77d1df14053b52ac61.jpg

685 ms

square.png

square.png

781 ms

city_mark.png

city_mark.png

781 ms

facture.png

facture.png

793 ms

ygol.png

ygol.png

812 ms

proizvodstvo.png

proizvodstvo.png

816 ms

vibor-material.png

vibor-material.png

817 ms

opyt.png

opyt.png

856 ms

montag.png

montag.png

865 ms

5.png

5.png

916 ms

6.png

6.png

940 ms

7.png

7.png

948 ms

8.png

8.png

949 ms

zamer-bg.jpg

zamer-bg.jpg

1239 ms

zamer-form-man.png

zamer-form-man.png

1112 ms

new-form-cover.png

new-form-cover.png

1043 ms

kuhnya.ea80f039d0315929c071fa01e74cf95a553.jpg

kuhnya.ea80f039d0315929c071fa01e74cf95a553.jpg

1204 ms

tag.js

tag.js

918 ms

prihozhaya.ea80f039d0315929c071fa01e74cf95a553.jpg

prihozhaya.ea80f039d0315929c071fa01e74cf95a553.jpg

1074 ms

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lak.str.2-(dom-pos.voronovo).ea80f039d0315929c071fa01e74cf95a553.jpg

1075 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4taVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4taVc.ttf

16 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4taVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4taVc.ttf

52 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4taVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4taVc.ttf

63 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4taVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4taVc.ttf

65 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4taVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4taVc.ttf

64 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4taVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4taVc.ttf

63 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWV0exQ.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWV0exQ.ttf

147 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk5hkWV0exQ.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk5hkWV0exQ.ttf

147 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkxhjWV0exQ.ttf

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137 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkyFjWV0exQ.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkyFjWV0exQ.ttf

110 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk0ZjWV0exQ.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk0ZjWV0exQ.ttf

167 ms

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gostinaya.ea80f039d0315929c071fa01e74cf95a553.jpg

1155 ms

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vannaya2.ea80f039d0315929c071fa01e74cf95a553.jpg

992 ms

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1057 ms

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discount-bant.png

1005 ms

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985 ms

pongs-logo.jpg

pongs-logo.jpg

950 ms

renolit.png

renolit.png

952 ms

brand-msd1.jpg

brand-msd1.jpg

1009 ms

barrisol.jpg

barrisol.jpg

1007 ms

clipso.png

clipso.png

987 ms

pongs-sertifikat.d93bb8cb777e361babb40cb9881b2b1974.jpg

pongs-sertifikat.d93bb8cb777e361babb40cb9881b2b1974.jpg

938 ms

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936 ms

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897 ms

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1064 ms

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logo_fish.jpg

942 ms

inst.png

inst.png

1202 ms

logo3v.png

logo3v.png

927 ms

discount-bg.jpg

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1201 ms

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145 ms

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246 ms

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382 ms

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392 ms

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845 ms

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943 ms

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arrow_review.png

942 ms

how_to_order.png

how_to_order.png

943 ms

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now_to_pay.png

994 ms

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how_to_zamer.png

1050 ms

garant.png

garant.png

1002 ms

search.png

search.png

1017 ms

advert.gif

advert.gif

539 ms

646 ms

1

1

134 ms

Wp3x4cbLiT

Wp3x4cbLiT

221 ms

Accessibility Review

lusar.ru accessibility score

43

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.

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 IDs are not unique

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

lusar.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

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

SEO Factors

lusar.ru SEO score

83

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 Lusar.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 Lusar.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

lusar.ru

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