Access amperka.ru. Амперка / Всё для Arduino и Raspberry Pi

Report Summary

About Website

Visit amperka.ru now to see the best up-to-date Amperka content for Russia and also check out these interesting facts you probably never knew about amperka.ru

Официальный сайт Амперка.ру — большой выбор хобби-электроники по низким ценам!

Visit amperka.ru

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value2,620 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

amperka.ru

852 ms

amperka.ru

878 ms

common.v2.24.69.js

1061 ms

lodash.min.js

666 ms

bundle.css

681 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Amperka.ru, 65% (49 requests) were made to Static.insales-cdn.com and 8% (6 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Static.insales-cdn.com.

Content Size

1.2 MB

After Optimization

1.0 MB

In fact, the total size of Amperka.ru main page is 1.2 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. 55% of websites need less resources to load. Images take 545.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 165.3 kB

Original 198.2 kB
After minification 176.7 kB
After compression 32.9 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. This page needs HTML code to be minified as it can gain 21.5 kB, which is 11% 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 165.3 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 545.9 kB
After minification 545.9 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. Amperka images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 43.8 kB

Original 466.5 kB
After minification 466.5 kB
After compression 422.7 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

-39%

Potential reduce by 12.6 kB

Original 31.9 kB
After minification 31.9 kB
After compression 19.3 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. Amperka.ru needs all CSS files to be minified and compressed as it can save up to 12.6 kB or 39% of the original size.

Requests Now

After Optimization

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Amperka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

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

Missing source maps for large first-party JavaScript

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

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 Amperka.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 Amperka.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

amperka.ru

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

Амперка / Всё для Arduino и Raspberry Pi

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

amperka.ru

amperka.ru

common.v2.24.69.js

lodash.min.js

bundle.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

amperka.ru

amperka.ru

common.v2.24.69.js

lodash.min.js

bundle.css

vendors.js

webfont.js

bundle.js

insales_counter.js

medium_iskra-uno.1.jpg@jpg

medium_nixie-clock.1.jpg@jpg

medium_arduino-8-bit-academy-kit.1.jpg@jpg

medium_matryoshka-z-iskra-uno.1.jpg@jpg

medium_mikronik.1.jpg@jpg

medium_cyberbug-kit.1.jpg@jpg

medium_soldering-starter-kit.1.jpg@jpg

medium_robotic-arm-lite.1.jpg@jpg

medium_iskra-mega.1.jpg@jpg

medium_troyka-light-sensor.1.jpg@jpg

medium_rangefinder-ultrasonic-hc-sr04.1.jpg@jpg

medium_servo-fs90.1.jpg@jpg

medium_waveshare-display-e-ink-paper-1n54in-nfc.1.jpg@jpg

medium_case-raspberry-pi-4-original.1.jpg@jpg

medium_raspberry-pi-camera-module-3.1.jpg@jpg

medium_arduino-motor-shield-plus.1.jpg@jpg

medium_246133155_221780.jpg@jpg

medium_nextion-enhanced-touch-display-3n5in.1.jpg@jpg

medium_raspberry-pi-5-8gb.1.jpg@jpg

medium_platt-book.1.jpg@jpg

medium_oscilloscope-fnirsi-dso152.1.jpg@jpg

medium_oscilloscope-miniware-ds212.1.jpg@jpg

medium_chip-atmega8515-16pu.jpg@jpg

medium_chip-atmega16u2-mu.jpg@jpg

medium_chip-atmega324pb-an.jpg@jpg

medium_chip-atmega328p-au.jpg@jpg

medium_chip-atmega640-16au.jpg@jpg

medium_chip-stm32f030k6t6.1.jpg@jpg

medium_chip-stm32f107rct6.1.jpg@jpg

medium_chip-stm32f207vet6.1.jpg@jpg

medium_chip-stm32f407vgt6.1.jpg@jpg

medium_chip-stm32f446ret6.1.jpg@jpg

medium_temperature-sensor-tmp36gt9z.1.jpg@jpg

medium_potentiometer-3386mp-103.1.jpg@jpg