Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

oknaplast57.ru

Производство пластиковых окон в Москве «Окна Эверест»

Page Load Speed

12.8 sec in total

First Response

683 ms

Resources Loaded

9.3 sec

Page Rendered

2.9 sec

oknaplast57.ru screenshot

About Website

Click here to check amazing Oknaplast 57 content. Otherwise, check out these important facts you probably never knew about oknaplast57.ru

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Visit oknaplast57.ru

Key Findings

We analyzed Oknaplast57.ru page load time and found that the first response time was 683 ms and then it took 12.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

oknaplast57.ru performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value8.5 s

17/100

10%

TBT (Total Blocking Time)

Value5,370 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.107

88/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

oknaplast57.ru

683 ms

okna-everest.ru

774 ms

scripts.css

28 ms

main.css

33 ms

extra.css

48 ms

Our browser made a total of 147 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Oknaplast57.ru, 89% (131 requests) were made to Okna-everest.ru and 5% (8 requests) were made to Cloud.roistat.com. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Okna-everest.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 286.8 kB (6%)

Content Size

4.6 MB

After Optimization

4.3 MB

In fact, the total size of Oknaplast57.ru main page is 4.6 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.3 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 130.4 kB

  • Original 149.1 kB
  • After minification 140.2 kB
  • After compression 18.8 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 130.4 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 151.1 kB

  • Original 4.3 MB
  • After minification 4.2 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. Oknaplast 57 images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.4 kB

  • Original 101.7 kB
  • After minification 101.7 kB
  • After compression 100.3 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

-9%

Potential reduce by 4.0 kB

  • Original 46.4 kB
  • After minification 44.4 kB
  • After compression 42.4 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. Oknaplast57.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (12%)

Requests Now

137

After Optimization

121

The browser has sent 137 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oknaplast 57. 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 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

oknaplast57.ru accessibility score

82

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

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

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

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

oknaplast57.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

oknaplast57.ru SEO score

98

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

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 Oknaplast57.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 Oknaplast57.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 data is detected on the main page of Oknaplast 57. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: