Tools & Wizards About Us

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

okna-leningrad.ru

Ленинградские Окна и Потолки - остекление балконов, пластиковые окна в СПб, натяжные потолки

Page Load Speed

5.3 sec in total

First Response

495 ms

Resources Loaded

4.6 sec

Page Rendered

224 ms

About Website

Click here to check amazing Okna Leningrad content for Russia. Otherwise, check out these important facts you probably never knew about okna-leningrad.ru

Официальный сайт компании Ленинградские Окна и Потолки - остекление балконов, пластиковые окна в СПб от производителя, натяжные потолки, цены.

Visit okna-leningrad.ru

Key Findings

We analyzed Okna-leningrad.ru page load time and found that the first response time was 495 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

okna-leningrad.ru performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value1,370 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.135

80/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

okna-leningrad.ru

495 ms

okna-leningrad.ru

635 ms

gtm.js

65 ms

css

38 ms

compressed_3f8d0d1ebddc3ac45b1233ed08ece72c_a8160424ef51f32debdadef47868dbcf.min.css

117 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 69% of them (65 requests) were addressed to the original Okna-leningrad.ru, 7% (7 requests) were made to St6-21.vk.com and 5% (5 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Okna-leningrad.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 125.7 kB (10%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Okna-leningrad.ru main page is 1.2 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. 50% of websites need less resources to load. Javascripts take 476.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 42.9 kB

  • Original 53.8 kB
  • After minification 45.4 kB
  • After compression 10.9 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. This page needs HTML code to be minified as it can gain 8.4 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 42.9 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 5.2 kB

  • Original 355.9 kB
  • After minification 350.7 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. Okna Leningrad images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 53.4 kB

  • Original 476.8 kB
  • After minification 476.8 kB
  • After compression 423.4 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 53.4 kB or 11% of the original size.

CSS Optimization

-7%

Potential reduce by 24.2 kB

  • Original 358.8 kB
  • After minification 358.8 kB
  • After compression 334.7 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. Okna-leningrad.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 38 (44%)

Requests Now

87

After Optimization

49

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Okna Leningrad. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

okna-leningrad.ru accessibility score

72

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.

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

okna-leningrad.ru best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

okna-leningrad.ru SEO score

97

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 Okna-leningrad.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 Okna-leningrad.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 Okna Leningrad. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: