Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

diacheck.ru

Купить диабетические товары в интернет-магазине для диабетиков

Page Load Speed

5.2 sec in total

First Response

647 ms

Resources Loaded

3.8 sec

Page Rendered

832 ms

diacheck.ru screenshot

About Website

Click here to check amazing Diacheck content for Russia. Otherwise, check out these important facts you probably never knew about diacheck.ru

Интернет-магазин диабетических и медицинских товаров Диачек ➡ Экспресс-тесты √ Инсулиновые помпы, расходные материалы Medtronic, Accu Chek

Visit diacheck.ru

Key Findings

We analyzed Diacheck.ru page load time and found that the first response time was 647 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

diacheck.ru performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value13.3 s

0/100

25%

SI (Speed Index)

Value12.1 s

3/100

10%

TBT (Total Blocking Time)

Value1,740 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.323

35/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

diacheck.ru

647 ms

www.diacheck.ru

1136 ms

jquery.modal-2be23e649a233de830a0ab03110d71b5.css

265 ms

theme.css

168 ms

slim-081711.css

129 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 7% of them (6 requests) were addressed to the original Diacheck.ru, 47% (41 requests) were made to Static12.insales.ru and 23% (20 requests) were made to Assets3.insales.ru. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source S1.loginza.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 520.2 kB (36%)

Content Size

1.5 MB

After Optimization

930.0 kB

In fact, the total size of Diacheck.ru main page is 1.5 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. 50% of websites need less resources to load. Images take 724.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 133.2 kB

  • Original 164.2 kB
  • After minification 132.3 kB
  • After compression 31.0 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 31.9 kB, which is 19% 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 133.2 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 3.7 kB

  • Original 724.3 kB
  • After minification 720.6 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. Diacheck images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 288.0 kB

  • Original 445.7 kB
  • After minification 443.1 kB
  • After compression 157.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 288.0 kB or 65% of the original size.

CSS Optimization

-82%

Potential reduce by 95.3 kB

  • Original 116.1 kB
  • After minification 99.6 kB
  • After compression 20.8 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. Diacheck.ru needs all CSS files to be minified and compressed as it can save up to 95.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (39%)

Requests Now

83

After Optimization

51

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diacheck. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

diacheck.ru accessibility score

58

Accessibility Issues

Names and labels

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.

Impact

Issue

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

ARIA

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.

Impact

Issue

High

ARIA IDs are not unique

Best Practices

diacheck.ru best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

diacheck.ru SEO score

89

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

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/).

Impact

Issue

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 Diacheck.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 Diacheck.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

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