Access optima-computers.ru. Интернет-магазин компьютерной и бытовой техники

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value2,070 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value17.1 s

4/100

10%

optima-computers.ru

607 ms

home

967 ms

jquery.mCustomScrollbar.min.css

300 ms

styles.css

732 ms

slick.css

437 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 71% of them (64 requests) were addressed to the original Optima-computers.ru, 9% (8 requests) were made to Fonts.gstatic.com and 8% (7 requests) were made to Yastatic.net. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Optima-computers.ru.

Content Size

1.0 MB

After Optimization

618.3 kB

In fact, the total size of Optima-computers.ru main page is 1.0 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. 70% of websites need less resources to load. Javascripts take 371.5 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 236.1 kB

Original 270.4 kB
After minification 158.7 kB
After compression 34.4 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 111.7 kB, which is 41% 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 236.1 kB or 87% of the original size.

Image Optimization

-12%

Potential reduce by 26.6 kB

Original 212.7 kB
After minification 186.1 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. Obviously, Optima Computers needs image optimization as it can save up to 26.6 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-34%

Potential reduce by 126.2 kB

Original 371.5 kB
After minification 366.7 kB
After compression 245.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 126.2 kB or 34% of the original size.

CSS Optimization

-21%

Potential reduce by 40.8 kB

Original 193.4 kB
After minification 193.2 kB
After compression 152.6 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. Optima-computers.ru needs all CSS files to be minified and compressed as it can save up to 40.8 kB or 21% of the original size.

Requests Now

After Optimization

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optima Computers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

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

High

[aria-*] attributes do not have valid values

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

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 items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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/).

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 Optima-computers.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 Optima-computers.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

optima-computers.ru

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

Интернет-магазин компьютерной и бытовой техники | Интернет-магазин Оптима-Крым

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

optima-computers.ru

home

jquery.mCustomScrollbar.min.css

styles.css

slick.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

optima-computers.ru

home

jquery.mCustomScrollbar.min.css

styles.css

slick.css

owl.carousel.css

css

select2.css

jquery.fancybox.css

swiper.css

jquery.js

swiper.js

jquery.dotdotdot.js

jquery.mCustomScrollbar.concat.min.js

grids.js

jquery.menu-aim.js

jquery.matchHeight-min.js

jquery.main.js

slick.js

slideBlock.js

open-close.js

tabs.js

card.tabs.js

owl.carousel.min.js

jquery.placeholder.js

select2.js

jquery.fancybox.pack.js

jquery.ui.widget.js

jquery.ui.spinner.js

jquery.ui.button.js

jquery.ui.accordion.js

jquery.ui.mouse.js

jquery.ui.slider.js

jquery.inputmask.js

jquery-ui.min.js

jquery.inputmask.date.extensions.min.js

datepicker-ru.js

typeahead.js

mathheight.js

jquery.easing.min.js

jquery.scombobox.js

mycombobox.js

url.js