Tools & Wizards About Us
impedance.ru screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

impedance.ru

Электроимпедансный маммограф "МЭИК" - ПКФ «Современная Импедансная Медицинская техника»

Page Load Speed

5.2 sec in total

First Response

534 ms

Resources Loaded

4.2 sec

Page Rendered

497 ms

impedance.ru screenshot

About Website

Click here to check amazing Impedance content. Otherwise, check out these important facts you probably never knew about impedance.ru

Электроимпедансный маммограф «МЭИК®» — безопасный, быстрый и точный инструмент для скрининга молочной железы без лучевой нагрузки.

Visit impedance.ru

Key Findings

We analyzed Impedance.ru page load time and found that the first response time was 534 ms and then it took 4.7 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

impedance.ru performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

36/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

impedance.ru

534 ms

impedance.ru

751 ms

css

34 ms

template_da2904dbb87a50e1ffa8341d9403513e_v1.css

397 ms

core.min.js

665 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 86% of them (61 requests) were addressed to the original Impedance.ru, 6% (4 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Bitrix.info. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Impedance.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 261.5 kB (7%)

Content Size

3.6 MB

After Optimization

3.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Impedance.ru main page is 3.6 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 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 104.7 kB

  • Original 130.6 kB
  • After minification 109.4 kB
  • After compression 25.9 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 21.2 kB, which is 16% 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 104.7 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 151.4 kB

  • Original 3.0 MB
  • After minification 2.9 MB

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. Impedance images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.2 kB

  • Original 364.0 kB
  • After minification 364.0 kB
  • After compression 359.8 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

-1%

Potential reduce by 1.2 kB

  • Original 116.8 kB
  • After minification 116.8 kB
  • After compression 115.7 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. Impedance.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (27%)

Requests Now

63

After Optimization

46

  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Impedance. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

impedance.ru

impedance.ru

534 ms

impedance.ru

impedance.ru

751 ms

css

css

34 ms

template_da2904dbb87a50e1ffa8341d9403513e_v1.css

template_da2904dbb87a50e1ffa8341d9403513e_v1.css

397 ms

core.min.js

core.min.js

665 ms

kernel_main_v1.js

kernel_main_v1.js

552 ms

dexie3.bundle.min.js

dexie3.bundle.min.js

551 ms

core_ls.min.js

core_ls.min.js

453 ms

core_frame_cache.min.js

core_frame_cache.min.js

452 ms

jquery-2.2.4.min.js

jquery-2.2.4.min.js

532 ms

ajax.min.js

ajax.min.js

552 ms

template_ca90d996d6cb55371922218c122aacdd_v1.js

template_ca90d996d6cb55371922218c122aacdd_v1.js

992 ms

ba.js

ba.js

339 ms

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331 ms

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332 ms

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607 ms

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606 ms

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875 ms

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620 ms

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723 ms

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725 ms

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741 ms

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740 ms

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1080 ms

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1187 ms

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1094 ms

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1065 ms

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596 ms

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128 ms

Accessibility Review

impedance.ru accessibility score

95

Accessibility Issues

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

impedance.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

impedance.ru SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Impedance.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 Impedance.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

impedance.ru

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