Tools & Wizards About Us
web.cdmed.ru screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

web.cdmed.ru

Северо-Западный Центр Доказательной Медицины - лабораторные анализы и исследования

Page Load Speed

10.7 sec in total

First Response

598 ms

Resources Loaded

6.7 sec

Page Rendered

3.4 sec

web.cdmed.ru screenshot

About Website

Click here to check amazing Web Cdmed content for Russia. Otherwise, check out these important facts you probably never knew about web.cdmed.ru

Северо-Западный Центр Доказательной Медицины - это современная медицинская лаборатория и квалифицированные специалисты широкого профиля в Санкт-Петербурге и других городах Северо-Западного региона.

Visit web.cdmed.ru

Key Findings

We analyzed Web.cdmed.ru page load time and found that the first response time was 598 ms and then it took 10.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

web.cdmed.ru performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value20.9 s

0/100

10%

TBT (Total Blocking Time)

Value22,180 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.192

64/100

15%

TTI (Time to Interactive)

Value30.4 s

0/100

10%

Network Requests Diagram

web.cdmed.ru

598 ms

cdmed.ru

1217 ms

ui.font.opensans.min.css

219 ms

main.popup.bundle.min.css

318 ms

page_976d3fc33459d046a98de945ec11067f_v1.css

332 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Web.cdmed.ru, 73% (45 requests) were made to Cdmed.ru and 6% (4 requests) were made to Cdn-ru.bitrix24.ru. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Cdmed.bitrix24.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 461.5 kB (18%)

Content Size

2.5 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Web.cdmed.ru main page is 2.5 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. 65% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 300.0 kB

  • Original 383.2 kB
  • After minification 328.0 kB
  • After compression 83.2 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 55.3 kB, which is 14% 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 300.0 kB or 78% of the original size.

Image Optimization

-6%

Potential reduce by 97.5 kB

  • Original 1.7 MB
  • After minification 1.6 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. Web Cdmed images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 8.6 kB

  • Original 168.6 kB
  • After minification 168.6 kB
  • After compression 159.9 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

-21%

Potential reduce by 55.4 kB

  • Original 262.9 kB
  • After minification 262.8 kB
  • After compression 207.5 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. Web.cdmed.ru needs all CSS files to be minified and compressed as it can save up to 55.4 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (39%)

Requests Now

56

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Web Cdmed. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

web.cdmed.ru

web.cdmed.ru

598 ms

cdmed.ru

cdmed.ru

1217 ms

ui.font.opensans.min.css

ui.font.opensans.min.css

219 ms

main.popup.bundle.min.css

main.popup.bundle.min.css

318 ms

page_976d3fc33459d046a98de945ec11067f_v1.css

page_976d3fc33459d046a98de945ec11067f_v1.css

332 ms

template_ebf9a610eb70839472f62f2cf4eaccf0_v1.css

template_ebf9a610eb70839472f62f2cf4eaccf0_v1.css

440 ms

logo.png

logo.png

325 ms

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zheyrf0m8qacmj1td4oakqebyl6sas2a.jpg

662 ms

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w43194dlwv90wmbgp8r06vby0txo9s0z.jpg

667 ms

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gx11jxjfto2u2s3lqwtdf1m4cy3a5gef.jpg

736 ms

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1411 ms

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659 ms

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565 ms

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653 ms

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773 ms

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773 ms

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wwju4ocr01wchoiu8830e5yvuwzwjpwl.png

773 ms

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a1hn0v4gtp701n3r94m3y5syftkekc4a.png

777 ms

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841 ms

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vmy2zknrpmzli8jh1si4k5ht49t6fa5t.png

882 ms

core.min.js

core.min.js

890 ms

protobuf.min.js

protobuf.min.js

777 ms

model.min.js

model.min.js

783 ms

core_promise.min.js

core_promise.min.js

842 ms

rest.client.min.js

rest.client.min.js

885 ms

pull.client.min.js

pull.client.min.js

889 ms

main.popup.bundle.min.js

main.popup.bundle.min.js

950 ms

template_edfb76e78409884e7293dd7b3993525e_v1.js

template_edfb76e78409884e7293dd7b3993525e_v1.js

1054 ms

page_d3e2d37797d08cb77c11753670d003e1_v1.js

page_d3e2d37797d08cb77c11753670d003e1_v1.js

995 ms

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1001 ms

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1002 ms

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1005 ms

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1112 ms

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1115 ms

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1113 ms

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1115 ms

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1160 ms

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1211 ms

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1120 ms

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1252 ms

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f8obtsv90dzwmovr7yavxit9zvw7z3x6.jpg

1129 ms

logo_full.png

logo_full.png

1049 ms

subset-Mediator-Regular.woff

subset-Mediator-Regular.woff

862 ms

subset-Mediator-Bold.woff

subset-Mediator-Bold.woff

886 ms

subset-Mediator-ExtraBold.woff

subset-Mediator-ExtraBold.woff

859 ms

ba.js

ba.js

336 ms

tag.js

tag.js

930 ms

loader_2_vzh7o1.js

loader_2_vzh7o1.js

805 ms

ajax_counter.php

ajax_counter.php

523 ms

bx_stat

bx_stat

201 ms

call.tracker.js

call.tracker.js

281 ms

styles.min.css

styles.min.css

1143 ms

script.min.js

script.min.js

1572 ms

polyfill.js

polyfill.js

518 ms

metrika_match.html

metrika_match.html

484 ms

advert.gif

advert.gif

583 ms

app.js

app.js

211 ms

metrica

metrica

618 ms

app.bundle.min.css

app.bundle.min.css

372 ms

app.bundle.min.js

app.bundle.min.js

1070 ms

sync_cookie_image_decide

sync_cookie_image_decide

118 ms

1

1

122 ms

Accessibility Review

web.cdmed.ru accessibility score

98

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.

Best Practices

web.cdmed.ru best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

web.cdmed.ru SEO score

83

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 Web.cdmed.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 Web.cdmed.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

web.cdmed.ru

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