Access mntk.spb.ru. МНТК «Микрохирургия глаза» им. академика С. Н. Федорова в Санкт-Петербурге

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

54/100

25%

SI (Speed Index)

Value17.7 s

0/100

10%

TBT (Total Blocking Time)

Value830 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.209

59/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

mntk.spb.ru

547 ms

www.mntk.spb.ru

576 ms

css

23 ms

reset.css

256 ms

style.css

263 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 67% of them (47 requests) were addressed to the original Mntk.spb.ru, 6% (4 requests) were made to Top-fwz1.mail.ru and 4% (3 requests) were made to Pos.gosuslugi.ru. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Mntk.spb.ru.

Content Size

5.5 MB

After Optimization

5.0 MB

In fact, the total size of Mntk.spb.ru main page is 5.5 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. 55% of websites need less resources to load. Images take 5.2 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 61.5 kB

Original 77.2 kB
After minification 53.4 kB
After compression 15.7 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 23.8 kB, which is 31% 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 61.5 kB or 80% of the original size.

Image Optimization

-8%

Potential reduce by 433.6 kB

Original 5.2 MB
After minification 4.8 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. Mntk Spb images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 12.7 kB

Original 231.1 kB
After minification 230.6 kB
After compression 218.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-28%

Potential reduce by 6.8 kB

Original 24.3 kB
After minification 24.3 kB
After compression 17.6 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. Mntk.spb.ru needs all CSS files to be minified and compressed as it can save up to 6.8 kB or 28% of the original size.

Requests Now

After Optimization

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mntk Spb. 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 from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Heading elements are not in a sequentially-descending order

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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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 Mntk.spb.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 Mntk.spb.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

mntk.spb.ru

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

МНТК «Микрохирургия глаза» им. академика С. Н. Федорова в Санкт-Петербурге | Глазная клиника коррекции зрения

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

mntk.spb.ru

www.mntk.spb.ru

css

reset.css

style.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

mntk.spb.ru

www.mntk.spb.ru

css

reset.css

style.css

media-queries.css

scrollable-vertical.css

ui.datepicker.css

ui.theme.css

jquery.lightbox-0.5-scada.css

jquery-1.7.2.min.js

jquery.tools.min.js

ui.datepicker.min.js

ui.datepicker-ru.min.js

jquery.lightbox-0.5-scada.js

jquery.cookie.js

jquery.form.js

site.js

bPopup.js

script.min.js

tag.js

images-color.png

logo.png

promo-bg_spb.png

plyagniy_voleybol_09.jpg

gennaya_terapiya_01.png

katarakta_12_april_blokad_11.png

logo_36%20dr.jpg

0.0162_mdc_pc_5_MNTK_page-0001.jpg

Lider_kachestva.jpg

banner_nok_2021.jpg

ProKorblue3.jpg

package_120391.png

listbullet_120316.png

book_120256.png

informationarchitecture_120444.png

users_120204.png

Beglov2.jpg

about.png

scada.png

gosuslugi-logo-blue.svg

banner-fluid-bg-6-2.svg

images-bw.png