Access electronoff.ua. Electronoff - интернет-магазин радиодеталей и радиоэлектроники. Радиомагазин и радиорынок в Киеве, Д...

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value1,930 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

electronoff.ua

351 ms

electronoff.ua

80 ms

gtm.js

101 ms

fbevents.js

55 ms

api.js

95 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 89% of them (87 requests) were addressed to the original Electronoff.ua, 3% (3 requests) were made to Widgets.binotel.com and 2% (2 requests) were made to Multisearch.io. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Electronoff.ua.

Content Size

811.3 kB

After Optimization

338.3 kB

In fact, the total size of Electronoff.ua main page is 811.3 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. 65% of websites need less resources to load. HTML takes 529.5 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 468.9 kB

Original 529.5 kB
After minification 422.8 kB
After compression 60.6 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 106.7 kB, which is 20% 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 468.9 kB or 89% of the original size.

Image Optimization

-1%

Potential reduce by 159 B

Original 25.2 kB
After minification 25.1 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. Electronoff images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.0 kB

Original 215.8 kB
After minification 215.8 kB
After compression 214.8 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

-7%

Potential reduce by 2.9 kB

Original 40.7 kB
After minification 40.7 kB
After compression 37.9 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. Electronoff.ua has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Electronoff. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 15 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

High

ARIA IDs are not unique

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

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

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

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

RU
Language Claimed

RU
Encoding

UTF-8

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

electronoff.ua

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Electronoff - интернет-магазин радиодеталей и радиоэлектроники. Радиомагазин и радиорынок в Киеве, Днепре, Харькове, Львове, Одесса

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

electronoff.ua

electronoff.ua

gtm.js

fbevents.js

api.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

electronoff.ua

electronoff.ua

gtm.js

fbevents.js

api.js

12269

mobile.css

dev.css

logotype_new.svg

icons.svg

ico-tester-enabled.svg

ico-tester-disabled.svg

ico-solderiron-enabled.svg

ico-solderiron-disabled.svg

ico-lighting-enabled.svg

ico-lighting-disabled.svg

ico-gear-enabled.svg

ico-gear-disabled.svg

ico-chip-enabled.svg

ico-chip-disabled.svg

ico-fork-enabled.svg

ico-fork-disabled.svg

ico-tool-enabled.svg

ico-tool-disabled.svg

ico-light-enabled.svg

ico-light-disabled.svg

ico-bot-enabled.svg

ico-bot-disabled.svg

ico-electrotool-enabled.svg

ico-electrotool-disabled.svg

ico-discount-enabled.svg

ico-discount-disabled.svg

email-decode.min.js

slider.css

header.min.css

jquery.jgrowl.min.min.css

style.min.css

x_custom.min.css

slick.min.css

main.css

home.css

jquery.cookie.min.js

vcd15cbe7772f49c399c6a5babf22c1241717689176015