Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 39

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

prestige-steklo.ru

Компания «Престиж Стекло» | Производство качественного стекла, зеркал

Page Load Speed

18.6 sec in total

First Response

661 ms

Resources Loaded

17.1 sec

Page Rendered

856 ms

prestige-steklo.ru screenshot

About Website

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

Компания «Престиж Стекло» является одной из самых крупных стекольных компаний в области промышленного изготовления стекла. Продукцию предприятия можно встретить на многих объектах Москвы и по всей тер...

Visit prestige-steklo.ru

Key Findings

We analyzed Prestige-steklo.ru page load time and found that the first response time was 661 ms and then it took 17.9 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

prestige-steklo.ru performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.046

99/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

prestige-steklo.ru

661 ms

www.prestige-steklo.ru

693 ms

system_js.php

1363 ms

common.js

297 ms

preload.js

690 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 53% of them (39 requests) were addressed to the original Prestige-steklo.ru, 8% (6 requests) were made to Yastatic.net and 7% (5 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (14.3 sec) belongs to the original domain Prestige-steklo.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 463.5 kB (25%)

Content Size

1.8 MB

After Optimization

1.4 MB

In fact, the total size of Prestige-steklo.ru main page is 1.8 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. 45% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 89.3 kB

  • Original 111.3 kB
  • After minification 109.5 kB
  • After compression 21.9 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 89.3 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 19.8 kB

  • Original 1.1 MB
  • After minification 1.1 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. Prestige Steklo images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 307.3 kB

  • Original 591.2 kB
  • After minification 582.2 kB
  • After compression 283.9 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 307.3 kB or 52% of the original size.

CSS Optimization

-86%

Potential reduce by 47.0 kB

  • Original 54.8 kB
  • After minification 38.3 kB
  • After compression 7.7 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. Prestige-steklo.ru needs all CSS files to be minified and compressed as it can save up to 47.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (70%)

Requests Now

66

After Optimization

20

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prestige Steklo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

prestige-steklo.ru accessibility score

39

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

<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

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

prestige-steklo.ru best practices score

58

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

prestige-steklo.ru SEO score

92

Search Engine Optimization Advices

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

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 Prestige-steklo.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 Prestige-steklo.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

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