Tools & Wizards About Us
deltaclinic.ru screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

deltaclinic.ru

Многопрофильный медицинский центр «Дельтаклиник» - клиника на Курской

Page Load Speed

4.9 sec in total

First Response

503 ms

Resources Loaded

3.9 sec

Page Rendered

552 ms

deltaclinic.ru screenshot

About Website

Welcome to deltaclinic.ru homepage info - get ready to check Deltaclinic best content for Russia right away, or after learning these important things about deltaclinic.ru

Многопрофильный медицинский центр «Дельтаклиник». Опытные врачи, доступные цены, без очередей! Запишитесь на приём +7(495) 917-92-92

Visit deltaclinic.ru

Key Findings

We analyzed Deltaclinic.ru page load time and found that the first response time was 503 ms and then it took 4.4 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

deltaclinic.ru performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value6.5 s

38/100

10%

TBT (Total Blocking Time)

Value990 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.169

70/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

deltaclinic.ru

503 ms

deltaclinic.ru

520 ms

www.deltaclinic.ru

945 ms

template.14082020.js

381 ms

gtm.js

442 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 60% of them (40 requests) were addressed to the original Deltaclinic.ru, 15% (10 requests) were made to App.comagic.ru and 3% (2 requests) were made to Bitrix.info. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Deltaclinic.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 177.9 kB (12%)

Content Size

1.5 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Deltaclinic.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 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 123.1 kB

  • Original 148.6 kB
  • After minification 145.1 kB
  • After compression 25.5 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 123.1 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 16.9 kB

  • Original 1.1 MB
  • After minification 1.1 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. Deltaclinic images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 37.9 kB

  • Original 260.5 kB
  • After minification 259.8 kB
  • After compression 222.7 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 37.9 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (34%)

Requests Now

56

After Optimization

37

  • AJAX
  • Images
  • JavaScript

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deltaclinic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

deltaclinic.ru

deltaclinic.ru

503 ms

deltaclinic.ru

deltaclinic.ru

520 ms

www.deltaclinic.ru

www.deltaclinic.ru

945 ms

template.14082020.js

template.14082020.js

381 ms

gtm.js

gtm.js

442 ms

fb.pixel.js

fb.pixel.js

453 ms

cs.min.js

cs.min.js

956 ms

script.js

script.js

452 ms

script.js

script.js

452 ms

script.js

script.js

450 ms

script.js

script.js

523 ms

ba.js

ba.js

319 ms

tag.js

tag.js

875 ms

www.youtube.com

www.youtube.com

69 ms

conversion.js

conversion.js

97 ms

logo.svg

logo.svg

552 ms

arrow.svg

arrow.svg

810 ms

062db9ff8440b5509fe6f992a5be0ece.jpg

062db9ff8440b5509fe6f992a5be0ece.jpg

683 ms

1ba1284594a4ae97842524081eceea56.jpg

1ba1284594a4ae97842524081eceea56.jpg

683 ms

5e0c492d024e0cd2d7d017e0ddadbbaa.jpg

5e0c492d024e0cd2d7d017e0ddadbbaa.jpg

682 ms

2002c685f7f5e867afed873b9fadcda0.jpg

2002c685f7f5e867afed873b9fadcda0.jpg

682 ms

efe217c8e147701348316e0072c2d51a.jpg

efe217c8e147701348316e0072c2d51a.jpg

804 ms

7a42453010cbfb83229a0a19e729bab0.jpg

7a42453010cbfb83229a0a19e729bab0.jpg

808 ms

no-photo.png

no-photo.png

807 ms

93f512d37d79ad8207114cca233d55ae.jpg

93f512d37d79ad8207114cca233d55ae.jpg

809 ms

0a3c9be0d3287ae4157a8ad4384a5d10.jpg

0a3c9be0d3287ae4157a8ad4384a5d10.jpg

805 ms

dc5175d1d3ea4192345f9b70e9cc8b89.jpg

dc5175d1d3ea4192345f9b70e9cc8b89.jpg

958 ms

1d3df395298ea58804c403a789e08beb.jpg

1d3df395298ea58804c403a789e08beb.jpg

961 ms

8a6d78966138a557e522b914cbabc4ff.jpg

8a6d78966138a557e522b914cbabc4ff.jpg

962 ms

e16fc02f7b3bf1de3b6c6c7c7ef73d32.jpeg

e16fc02f7b3bf1de3b6c6c7c7ef73d32.jpeg

960 ms

f58a4a47a5dd94b181ac8562e40e082a.jpeg

f58a4a47a5dd94b181ac8562e40e082a.jpeg

961 ms

f1c294abf27023ce24f49f5ca41f843c.jpg

f1c294abf27023ce24f49f5ca41f843c.jpg

1314 ms

03b8de4988a6b240154839b73bdff88e.jpg

03b8de4988a6b240154839b73bdff88e.jpg

1302 ms

4349603ac3d2b12a91fb094b1889aa26.jpg

4349603ac3d2b12a91fb094b1889aa26.jpg

1303 ms

xgirl.jpg

xgirl.jpg

1184 ms

map.jpg

map.jpg

1309 ms

visa.svg

visa.svg

1060 ms

master.svg

master.svg

1189 ms

maestro.svg

maestro.svg

1310 ms

mir.svg

mir.svg

1317 ms

opensans.woff

opensans.woff

1425 ms

opensanslight.woff

opensanslight.woff

1435 ms

opensanssemibold.woff

opensanssemibold.woff

1436 ms

opensansbold.woff

opensansbold.woff

1436 ms

icomoon.ttf

icomoon.ttf

1109 ms

gtm.js

gtm.js

59 ms

fbevents.js

fbevents.js

18 ms

js

js

60 ms

analytics.js

analytics.js

15 ms

collect

collect

15 ms

collect

collect

126 ms

ga-audiences

ga-audiences

29 ms

129 ms

36 ms

bx_stat

bx_stat

199 ms

advert.gif

advert.gif

819 ms

14 ms

comagic.widgets.min.js

comagic.widgets.min.js

242 ms

651 ms

personal_form.min.js

personal_form.min.js

297 ms

personal_form.html

personal_form.html

357 ms

call_generator3.min.js

call_generator3.min.js

356 ms

call_generator.html

call_generator.html

358 ms

time_options.html

time_options.html

369 ms

offline_message_generator2.min.js

offline_message_generator2.min.js

370 ms

offline_message_generator2.html

offline_message_generator2.html

412 ms

sync_cookie_image_decide

sync_cookie_image_decide

172 ms

Accessibility Review

deltaclinic.ru accessibility score

73

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

Form elements do not have associated labels

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

deltaclinic.ru best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

deltaclinic.ru SEO score

92

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

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 Deltaclinic.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 Deltaclinic.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

deltaclinic.ru

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