Access arendazvuk.ru. Аренда звука и света в Москве и Московской области

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value4,530 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value28.8 s

0/100

10%

arendazvuk.ru

793 ms

237 ms

my.css

639 ms

base.css

238 ms

layer1.css

365 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 43% of them (36 requests) were addressed to the original Arendazvuk.ru, 14% (12 requests) were made to S67.ucoz.net and 14% (12 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Arendazvuk.ru.

Content Size

1.4 MB

After Optimization

738.9 kB

In fact, the total size of Arendazvuk.ru main page is 1.4 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. 35% of websites need less resources to load. Javascripts take 725.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 50.2 kB

Original 63.1 kB
After minification 60.5 kB
After compression 12.9 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 50.2 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 29.8 kB

Original 521.3 kB
After minification 491.6 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. Arendazvuk images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 510.8 kB

Original 725.4 kB
After minification 666.0 kB
After compression 214.6 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 510.8 kB or 70% of the original size.

CSS Optimization

-80%

Potential reduce by 77.5 kB

Original 97.4 kB
After minification 84.2 kB
After compression 19.9 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. Arendazvuk.ru needs all CSS files to be minified and compressed as it can save up to 77.5 kB or 80% of the original size.

Requests Now

After Optimization

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arendazvuk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 6 to 1 for CSS 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

Form elements do not have associated labels

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

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

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

Search Engine Optimization Advices

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

N/A
Encoding

UTF-8

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

arendazvuk.ru

Open Graph description is not detected on the main page of Arendazvuk. 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

Аренда звука и света в Москве и Московской области - Прокат оборудования на праздники

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

arendazvuk.ru

my.css

base.css

layer1.css

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

arendazvuk.ru

my.css

base.css

layer1.css

jquery-1.7.2.js

ulightbox.css

ulightbox.js

uwnd.js

openapi.js

top100.jcn

px.js

px.js

ui.js

kontakty_mini_1.png

Komplekt.jpg

Projektor.jpg

SvetodiodnoeObor.jpg

Proekcionnoe2.jpg

SvetoEkran.jpg

Foto.jpg

Videokamera.jpg

Kolonki.jpg

Scena2.jpg

47.gif

w1h.js

w1f.js

counter2

cv.gif

hit;ucoznet

hit;ucoz_total_category_business

overlay.jpg

top-repeat.png

top-bg.png

icons.png

logo-bg.png

logo.png

casing.png

sidebar.png

menu-hr.png

menu-bul.png

ajax-loader.gif

search.png

hr.png

classic.png