Tools & Wizards About Us
lsstroy.ru screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

lsstroy.ru

Олимпстрой - инновации в строительстве

Page Load Speed

4.4 sec in total

First Response

501 ms

Resources Loaded

3.3 sec

Page Rendered

635 ms

lsstroy.ru screenshot

About Website

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

На sc-os.ru представлены интересные новости о нововведениях в строительной сфере.

Visit lsstroy.ru

Key Findings

We analyzed Lsstroy.ru page load time and found that the first response time was 501 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

lsstroy.ru performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

2/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.093

91/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

lsstroy.ru

501 ms

sc-os.ru

790 ms

index.php

408 ms

engine.css

512 ms

styles.css

537 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Lsstroy.ru, 81% (22 requests) were made to Sc-os.ru and 4% (1 request) were made to Acint.net. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Sc-os.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 117.6 kB (6%)

Content Size

1.9 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lsstroy.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. 30% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 40.8 kB

  • Original 55.7 kB
  • After minification 53.9 kB
  • After compression 14.8 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 40.8 kB or 73% of the original size.

Image Optimization

-4%

Potential reduce by 71.7 kB

  • Original 1.8 MB
  • After minification 1.7 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. Lsstroy images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 270 B

  • Original 13.1 kB
  • After minification 13.1 kB
  • After compression 12.8 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

-13%

Potential reduce by 4.8 kB

  • Original 37.4 kB
  • After minification 37.4 kB
  • After compression 32.5 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. Lsstroy.ru needs all CSS files to be minified and compressed as it can save up to 4.8 kB or 13% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

22

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lsstroy. According to our analytics all requests are already optimized.

Network Requests Diagram

lsstroy.ru

lsstroy.ru

501 ms

sc-os.ru

sc-os.ru

790 ms

index.php

index.php

408 ms

engine.css

engine.css

512 ms

styles.css

styles.css

537 ms

lib.js

lib.js

431 ms

aci.js

aci.js

526 ms

22dc7b8ec80c288a36a904d6d558defb.png

22dc7b8ec80c288a36a904d6d558defb.png

190 ms

olimp.png

olimp.png

172 ms

1612238426_5.jpg

1612238426_5.jpg

399 ms

1672490452_1.jpeg

1672490452_1.jpeg

511 ms

1665237123_1.png

1665237123_1.png

923 ms

1662656263_1.jpg

1662656263_1.jpg

439 ms

1681151528_1.jpeg

1681151528_1.jpeg

639 ms

1673547983_1.jpeg

1673547983_1.jpeg

772 ms

1656769714_2.jpeg

1656769714_2.jpeg

565 ms

1652373185_2.jpg

1652373185_2.jpg

1404 ms

1677602125_3.jpg

1677602125_3.jpg

1264 ms

1672157888_1.jpg

1672157888_1.jpg

1146 ms

shelter.png

shelter.png

1145 ms

line-topmenu.png

line-topmenu.png

1145 ms

1460050749_extrusao.jpg

1460050749_extrusao.jpg

1148 ms

1465619163_2.jpg

1465619163_2.jpg

1430 ms

1483641381_cybe-rc-3dp-concrete-3d-printer-caterpillar-tracks-1-650x325.jpg

1483641381_cybe-rc-3dp-concrete-3d-printer-caterpillar-tracks-1-650x325.jpg

1412 ms

hit

hit

495 ms

watch.js

watch.js

0 ms

sprite.svg

sprite.svg

1283 ms

Accessibility Review

lsstroy.ru accessibility score

52

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

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

lsstroy.ru best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

lsstroy.ru SEO score

100

Search Engine Optimization Advices

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

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lsstroy.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 Lsstroy.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

lsstroy.ru

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