Access pirogov-center.ru. ФГБУ «НМХЦ им. Н.И. Пирогова» Минздрава России (Пироговский Центр)

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value18.3 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value1,070 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.115

86/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

pirogov-center.ru

461 ms

pirogov-center.ru

730 ms

www.pirogov-center.ru

1144 ms

630f214795f573ca3c09de87.js

509 ms

main10.css

497 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 75% of them (76 requests) were addressed to the original Pirogov-center.ru, 9% (9 requests) were made to St6-21.vk.com and 6% (6 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Pirogov-center.ru.

Content Size

7.3 MB

After Optimization

6.6 MB

In fact, the total size of Pirogov-center.ru main page is 7.3 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 6.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 54.7 kB

Original 67.7 kB
After minification 57.8 kB
After compression 13.0 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 9.9 kB, which is 15% 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 54.7 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 49.5 kB

Original 6.2 MB
After minification 6.2 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. Pirogov Center images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 457.3 kB

Original 794.8 kB
After minification 674.4 kB
After compression 337.5 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 457.3 kB or 58% of the original size.

CSS Optimization

-38%

Potential reduce by 68.6 kB

Original 179.7 kB
After minification 176.2 kB
After compression 111.1 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. Pirogov-center.ru needs all CSS files to be minified and compressed as it can save up to 68.6 kB or 38% 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 Pirogov Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 8 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

button, link, and menuitem elements do not have accessible names.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

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

Language and Encoding

Language Detected

RU
Language Claimed

N/A
Encoding

WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pirogov-center.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Pirogov-center.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

pirogov-center.ru

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

ФГБУ «НМХЦ им. Н.И. Пирогова» Минздрава России (Пироговский Центр)

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

pirogov-center.ru

pirogov-center.ru

www.pirogov-center.ru

630f214795f573ca3c09de87.js

main10.css

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

pirogov-center.ru

pirogov-center.ru

www.pirogov-center.ru

630f214795f573ca3c09de87.js

main10.css

main.js

lightbox.css

jquery-1.11.1.min.js

fotorama.css

fotorama.js

lightbox-plus-jquery.js

openapi.a2ed73393cad04481c1dfb3f7794921f.js

ba.js

bg-page.gif

close.png

loading.gif

prev.png

next.png

bg-nav-1.gif

ico-tg-b.gif

ico-ok-b.gif

ico-vk-b.gif

ico-rss-b.gif

ico-bf-on.gif

ico-search-b.gif

pix-b.gif

bg-main-2.gif

logo1.png

del-main.png

img-top-2.png

arrow-top.png

del-nav-1.gif

pix.gif

button-16-years.png

2s.jpg

1s.jpg

1s.jpg

1s.jpg

2v.jpg

1v.jpg

1v.jpg

1v.jpg

1v.jpg