Access allergomed.ru. Аллергомед - клиника профессора Федосеева. Лечение аллергических заболеваний

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

31/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value21.9 s

0/100

10%

TBT (Total Blocking Time)

Value35,240 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.673

0/100

15%

TTI (Time to Interactive)

Value44.6 s

0/100

10%

allergomed.ru

660 ms

bootstrap.css

274 ms

new.css

285 ms

respons.css

286 ms

jquery.min.js

84 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 20% of them (16 requests) were addressed to the original Allergomed.ru, 15% (12 requests) were made to Vk.com and 13% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (707 ms) relates to the external source Static.xx.fbcdn.net.

Content Size

716.9 kB

After Optimization

347.2 kB

In fact, the total size of Allergomed.ru main page is 716.9 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. Javascripts take 301.0 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 24.8 kB

Original 34.1 kB
After minification 32.1 kB
After compression 9.4 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. 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 24.8 kB or 72% of the original size.

Image Optimization

-7%

Potential reduce by 16.0 kB

Original 216.3 kB
After minification 200.3 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. Allergomed images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 188.9 kB

Original 301.0 kB
After minification 237.9 kB
After compression 112.1 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 188.9 kB or 63% of the original size.

CSS Optimization

-85%

Potential reduce by 140.0 kB

Original 165.4 kB
After minification 136.9 kB
After compression 25.4 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. Allergomed.ru needs all CSS files to be minified and compressed as it can save up to 140.0 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Allergomed. 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 from 7 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

Form elements do not have associated labels

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.

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

Page has valid source maps

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

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Allergomed.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 Allergomed.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

allergomed.ru

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

Аллергомед - клиника профессора Федосеева. Лечение аллергических заболеваний

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

allergomed.ru

bootstrap.css

new.css

respons.css

jquery.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

allergomed.ru

bootstrap.css

new.css

respons.css

jquery.min.js

png.js

openapi.js

bootstrap.js

atrk.js

top100.jcn

logo.png

mom.png

baby.png

cosmo.png

gomeo.png

psy.png

gl_bor.jpg

tn_IMG_4471.jpg

all.js

top-fon.jpg

left_menu_top.jpg

upload.gif

widget_community.php

watch.js

hit

atrk.gif

top100.scn

analytics.js

fbds.js

rtrg

test.png

collect

hit

xd_arbiter.php

xd_arbiter.php

loader_nav19239_3.js

lite.css

lite.js

lang3_0.js

widget_community.css

xdm.js

al_community.js

rating_4_0.jpg