Access medcentr.biz. Медцентр Здоровье в Москве | Сеть медицинских центров в ЦАО и ЮАО

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value21.0 s

0/100

25%

SI (Speed Index)

Value15.3 s

1/100

10%

TBT (Total Blocking Time)

Value8,980 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.124

83/100

15%

TTI (Time to Interactive)

Value31.2 s

0/100

10%

medcentr.biz

538 ms

www.medcentr.biz

1639 ms

css

58 ms

bundle.css

549 ms

jquery-latest.min.js

8 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 47% of them (47 requests) were addressed to the original Medcentr.biz, 12% (12 requests) were made to Vk.com and 6% (6 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Medcentr.biz.

Content Size

2.8 MB

After Optimization

1.2 MB

In fact, the total size of Medcentr.biz main page is 2.8 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. 60% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 99.6 kB

Original 117.0 kB
After minification 82.7 kB
After compression 17.4 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 34.3 kB, which is 29% 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 99.6 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 39.9 kB

Original 907.4 kB
After minification 867.5 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. Medcentr images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 984.7 kB

Original 1.3 MB
After minification 952.7 kB
After compression 281.4 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 984.7 kB or 78% of the original size.

CSS Optimization

-83%

Potential reduce by 410.6 kB

Original 491.9 kB
After minification 455.3 kB
After compression 81.2 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. Medcentr.biz needs all CSS files to be minified and compressed as it can save up to 410.6 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Medcentr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-hidden="true"] elements contain focusable descendents

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

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

These items highlight common accessibility best practices.

High

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

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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 Medcentr.biz 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 Medcentr.biz 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

medcentr.biz

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

Медцентр Здоровье в Москве | Сеть медицинских центров в ЦАО и ЮАО | Официальный сайт клиники

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

medcentr.biz

www.medcentr.biz

css

bundle.css

jquery-latest.min.js

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

medcentr.biz

www.medcentr.biz

css

bundle.css

jquery-latest.min.js

vminpoly.js

phone.js

openapi.js

phone.js

jcarousel.min.js

onePicGallery.js

lightbox.js

jquery-ui.min.js

jquery.fix.min.js

jquery.inputmask.js

js.js

custom.js

svg4everybody.min.js

flexibility.js

css

bundle.css

ga.js

logo

logo.svg

svinoi_gripp_sl.jpg

slider-action-2.png

slider-image-3.jpg

slider-action.png

kriomassazh_home.jpg

obsl_ur_lic_slider.jpg

slider-image-2.jpg

slider-image-4.jpg

slider-image-7.jpg

slider_vrach_na_dom.jpg

services-image-1.jpg

services-image-2.jpg

services-image-3.jpg

services-image-4.jpg

medcentr-1.gif

medcentr-2.gif

gallery-big-1.jpg

metro-varshavka.png

metro-annino.png