Tools & Wizards About Us
ost-s.ru screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

ost-s.ru

ООО "ОБСТРОЙТЕХ" | Комплектация трубопроводов наружных сетей

Page Load Speed

3.3 sec in total

First Response

642 ms

Resources Loaded

2.4 sec

Page Rendered

253 ms

ost-s.ru screenshot

About Website

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

Поставка труб и фасонных изделий для труб (фитинги): чугунные ВЧШГ, полиэтиленовые, асбестоцементные, хризотилцементные, ПВХ

Visit ost-s.ru

Key Findings

We analyzed Ost-s.ru page load time and found that the first response time was 642 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

ost-s.ru performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.069

96/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

ost-s.ru

642 ms

ost-s.ru

542 ms

jquery.min.js

9 ms

tabs.js

107 ms

jcart.css

206 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 82% of them (37 requests) were addressed to the original Ost-s.ru, 4% (2 requests) were made to Fonts.googleapis.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (642 ms) belongs to the original domain Ost-s.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 91.9 kB (12%)

Content Size

791.0 kB

After Optimization

699.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ost-s.ru main page is 791.0 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. 40% of websites need less resources to load. Images take 539.8 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 17.1 kB

  • Original 22.3 kB
  • After minification 21.8 kB
  • After compression 5.2 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. 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 17.1 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 4.6 kB

  • Original 539.8 kB
  • After minification 535.2 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. Ost S images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 66.0 kB

  • Original 212.8 kB
  • After minification 212.8 kB
  • After compression 146.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 66.0 kB or 31% of the original size.

CSS Optimization

-26%

Potential reduce by 4.2 kB

  • Original 16.1 kB
  • After minification 16.1 kB
  • After compression 11.9 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. Ost-s.ru needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (55%)

Requests Now

42

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ost S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ost-s.ru

ost-s.ru

642 ms

ost-s.ru

ost-s.ru

542 ms

jquery.min.js

jquery.min.js

9 ms

tabs.js

tabs.js

107 ms

jcart.css

jcart.css

206 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

316 ms

jcart.min.js

jcart.min.js

211 ms

styles.css

styles.css

107 ms

style.css

style.css

213 ms

pagenavi-css.css

pagenavi-css.css

325 ms

style.css

style.css

326 ms

css

css

23 ms

css

css

40 ms

jquery.js

jquery.js

429 ms

navigation.js

navigation.js

329 ms

highslide.css

highslide.css

329 ms

highslide-with-html.packed.js

highslide-with-html.packed.js

427 ms

plugin.css

plugin.css

420 ms

datatables.css

datatables.css

421 ms

responsiveslides.css

responsiveslides.css

421 ms

public.css

public.css

423 ms

content-shortcodes.css

content-shortcodes.css

524 ms

jquery.form.min.js

jquery.form.min.js

530 ms

scripts.js

scripts.js

531 ms

responsiveslides.min.js

responsiveslides.min.js

532 ms

analytics.js

analytics.js

22 ms

collect

collect

13 ms

js

js

89 ms

background.png

background.png

323 ms

logo10h140.png

logo10h140.png

325 ms

navi-bg.png

navi-bg.png

324 ms

vchshg-pipe-header.jpg

vchshg-pipe-header.jpg

506 ms

asbest-header.jpg

asbest-header.jpg

408 ms

vchshg-fitting-header.jpg

vchshg-fitting-header.jpg

407 ms

vchshg-pipe.png

vchshg-pipe.png

324 ms

vchshg-fason.png

vchshg-fason.png

323 ms

ac-vt.png

ac-vt.png

322 ms

pvh-naporka.png

pvh-naporka.png

422 ms

pnd_truba.gif

pnd_truba.gif

324 ms

pnd-fason.png

pnd-fason.png

426 ms

hit

hit

561 ms

11 ms

rounded-white.png

rounded-white.png

107 ms

zoomout.cur

zoomout.cur

106 ms

loader.white.gif

loader.white.gif

107 ms

Accessibility Review

ost-s.ru accessibility score

92

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

Links do not have a discernible name

Best Practices

ost-s.ru 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

Displays images with incorrect aspect ratio

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

ost-s.ru SEO score

93

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

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 Ost-s.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 Ost-s.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

ost-s.ru

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