Access medliter.ru. Медицинские книги, скачать электронную медицинскую литературу на МедЛитер.Ру

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value26.4 s

0/100

10%

TBT (Total Blocking Time)

Value1,080 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

medliter.ru

614 ms

style.css

313 ms

element.js

34 ms

counter_cv.js

249 ms

show_ads.js

6 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 24% of them (21 requests) were addressed to the original Medliter.ru, 27% (24 requests) were made to Ads.betweendigital.com and 5% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Sync.audsp.com.

Content Size

216.4 kB

After Optimization

98.1 kB

In fact, the total size of Medliter.ru main page is 216.4 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. 25% of websites need less resources to load. Javascripts take 85.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 37.1 kB

Original 48.6 kB
After minification 48.4 kB
After compression 11.5 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 37.1 kB or 76% of the original size.

Image Optimization

-28%

Potential reduce by 20.6 kB

Original 72.4 kB
After minification 51.8 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. Obviously, Medliter needs image optimization as it can save up to 20.6 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 55.2 kB

Original 85.0 kB
After minification 76.8 kB
After compression 29.8 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 55.2 kB or 65% of the original size.

CSS Optimization

-53%

Potential reduce by 5.5 kB

Original 10.4 kB
After minification 9.2 kB
After compression 4.9 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. Medliter.ru needs all CSS files to be minified and compressed as it can save up to 5.5 kB or 53% of the original size.

Requests Now

After Optimization

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Medliter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 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 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

<input type="image"> elements do not have [alt] text

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

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

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 Medliter.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 Medliter.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

medliter.ru

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

Медицинские книги, скачать электронную медицинскую литературу на МедЛитер.Ру

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

medliter.ru

style.css

element.js

counter_cv.js

show_ads.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

medliter.ru

style.css

element.js

counter_cv.js

show_ads.js

8634.js

js.php

button.gif

header_right.gif

header_left.gif

input_search.jpg

site_map.gif

mail.gif

home.gif

blank.gif

arrow_content.gif

arrow_ul.gif

010479.jpg

hr.gif

021811.jpg

010478.jpg

021810.jpg

021807.jpg

020718.jpg

translateelement.css

main.js

hit

background_menu.gif

arrow_list.gif

cnt

ca-pub-7219206905137206.js

zrt_lookup.html

show_ads_impl.js

aci.js

close.png

203967.js

ads

osd.js

ads

ads

hit

u9763.48.spylog.com

showad_full.js