Access radionics.ru. Электронные компоненты и детали

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

radionics.ru

641 ms

www.radionics.ru

1602 ms

common.js

422 ms

browser_identificator.js

287 ms

jquery-min.js

571 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 88% of them (60 requests) were addressed to the original Radionics.ru, 6% (4 requests) were made to Mc.yandex.ru and 3% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Radionics.ru.

Content Size

747.8 kB

After Optimization

428.3 kB

In fact, the total size of Radionics.ru main page is 747.8 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. 35% of websites need less resources to load. Images take 353.6 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 87.4 kB

Original 100.5 kB
After minification 80.5 kB
After compression 13.1 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 20.0 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 87.4 kB or 87% of the original size.

Image Optimization

-4%

Potential reduce by 12.8 kB

Original 353.6 kB
After minification 340.8 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. Radionics images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 140.5 kB

Original 201.3 kB
After minification 181.0 kB
After compression 60.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 140.5 kB or 70% of the original size.

CSS Optimization

-85%

Potential reduce by 78.7 kB

Original 92.4 kB
After minification 73.1 kB
After compression 13.6 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. Radionics.ru needs all CSS files to be minified and compressed as it can save up to 78.7 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radionics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 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 interpretation of your content by users in different locales.

High

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

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Language and Encoding

Language Detected

N/A
Language Claimed

RU
Encoding

WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radionics.ru can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Russian. Our system also found out that Radionics.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

radionics.ru

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

Электронные компоненты и детали - интернет-магазин Radionics.ru.

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

radionics.ru

www.radionics.ru

common.js

browser_identificator.js

jquery-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

radionics.ru

www.radionics.ru

common.js

browser_identificator.js

jquery-min.js

jquery-fix.js

ajax.js

fixes.js

dropout_buttons_init.js

main.css

main.FF.css

main.FF2.css

main.css

anchor_fix.js

check_quantity.js

ajax.add2cart.js

ajax.product.js

ajax.products.js

ajax.minicart.js

jquery.tooltip.min.js

w7.gif

xctmpR5Cq5o.png

item_info.gif

item_cart.gif

xctmpNWBjHf.png

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