Access tzar-okna.ru. Деревянные окна со скидкой до 50% от компании Царь-Окна

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value5.3 s

59/100

10%

TBT (Total Blocking Time)

Value1,450 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.658

8/100

15%

TTI (Time to Interactive)

Value7.7 s

46/100

10%

tzar-okna.ru

509 ms

site.css

448 ms

jquery.js

715 ms

jquery.carouFredSel-packed.js

706 ms

masked.input.min.js

690 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 66% of them (56 requests) were addressed to the original Tzar-okna.ru, 13% (11 requests) were made to Top-fwz1.mail.ru and 7% (6 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (906 ms) belongs to the original domain Tzar-okna.ru.

Content Size

520.7 kB

After Optimization

434.8 kB

In fact, the total size of Tzar-okna.ru main page is 520.7 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. 45% of websites need less resources to load. Images take 342.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 55.6 kB

Original 68.9 kB
After minification 59.5 kB
After compression 13.4 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 9.5 kB, which is 14% 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 55.6 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 237 B

Original 342.7 kB
After minification 342.5 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. Tzar Okna images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 29.6 kB

Original 105.8 kB
After minification 105.7 kB
After compression 76.2 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 29.6 kB or 28% of the original size.

CSS Optimization

-16%

Potential reduce by 514 B

Original 3.3 kB
After minification 3.3 kB
After compression 2.8 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. Tzar-okna.ru needs all CSS files to be minified and compressed as it can save up to 514 B or 16% of the original size.

Requests Now

After Optimization

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tzar Okna. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

RU
Language Claimed

RU
Encoding

WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tzar-okna.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 Tzar-okna.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

tzar-okna.ru

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Деревянные окна со скидкой до 50% от компании Царь-Окна — продажа окон из дерева в Москве

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

tzar-okna.ru

site.css

jquery.js

jquery.carouFredSel-packed.js

masked.input.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

tzar-okna.ru

site.css

jquery.js

jquery.carouFredSel-packed.js

masked.input.min.js

jquery.form.min.js

init.js

css

ga.js

0.gif

leftlogo-3.gif

num-1.gif

num-2.gif

num-3.gif

num-4.gif

num-5.gif

1_s.jpg

6_s.jpg

5_s.jpg

1_s.jpg

9_s.jpg

main-window.jpg

p-phone.jpg

p-install.jpg

p-calculate.jpg

window-s2.jpg

p-size.png

arrow.png

p-pay.png

p-setting.png

p-varanty.png

i-mail.png

vesna50-200x150.jpg

2017isteklo200x150.jpg

osteklenie-balkonov.jpg

2017-20oklad-200x150.jpg

listva-sosna_200x150.jpg

garantiya.jpg

i-wind.gif

sibmaster.gif

elitpanel.gif

p-logo_sibmaster.jpg

www.tzar-okna.ru