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name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value1,500 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

med4net.ru

1776 ms

style.css

724 ms

global_func.js

864 ms

block_error.js

493 ms

chrome.js

688 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 65% of them (64 requests) were addressed to the original Med4net.ru, 6% (6 requests) were made to Pagead2.googlesyndication.com and 5% (5 requests) were made to N.lc2ads.ru. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Med4net.ru.

Content Size

542.1 kB

After Optimization

322.5 kB

In fact, the total size of Med4net.ru main page is 542.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 255.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 64.7 kB

Original 78.2 kB
After minification 76.5 kB
After compression 13.5 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 64.7 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 9.3 kB

Original 255.1 kB
After minification 245.8 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. Med4 Net images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 114.0 kB

Original 171.6 kB
After minification 142.3 kB
After compression 57.7 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 114.0 kB or 66% of the original size.

CSS Optimization

-85%

Potential reduce by 31.6 kB

Original 37.1 kB
After minification 28.8 kB
After compression 5.6 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. Med4net.ru needs all CSS files to be minified and compressed as it can save up to 31.6 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Med4 Net. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts 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-*] attributes do not match their roles

These are opportunities to improve the legibility of your content.

High

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

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

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

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

High

Browser errors were logged to the console

Search Engine Optimization Advices

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 Med4net.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 Med4net.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

med4net.ru

Open Graph description is not detected on the main page of Med4 Net. 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

Med4Net.ru | Рефераты по медицине | | Рефераты по медицине скачать бесплатно

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

med4net.ru

style.css

global_func.js

block_error.js

chrome.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

med4net.ru

style.css

global_func.js

block_error.js

chrome.js

show_ads.js

tool_box.js

highslide.js

highslide.css

adv_out.js

top100.jcn

banner-88x31-rambler-gray2.gif

bgpage2.png

h-bg.png

h-r.png

h-l.png

logoM4N.gif

plus.gif

help.gif

home.gif

board.gif

anekdot.gif

new.gif

search.gif

forum.gif

calendar.png

contact.gif

recommend.gif

pls.gif

new_day.png

medportalgRXGLo.jpg

print.gif

medportal6mmyPE.jpg

new_3day.png

medportalLYPXl0.jpg

medportalMLae3B.jpg

medportaljxbeo3.jpg

medportal8pn8VB.jpg

medportalpJmbbP.jpg

medportalaAnv3p.jpg

new_week.png

medportaloFAV8a.jpg

medportalcgcmY4.jpg