Access dostaevsky.ru. Достаевский - Круглосуточная бесплатная доставка еды на дом и офис в СПб, заказать еду на дом 24 час...

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value16.3 s

0/100

25%

SI (Speed Index)

Value20.2 s

0/100

10%

TBT (Total Blocking Time)

Value42,380 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value62.0 s

0/100

10%

dostaevsky.ru

1183 ms

common.css

436 ms

jquery.smartbanner.css

407 ms

css

199 ms

modernizr-2.6.2.min.js

408 ms

Our browser made a total of 121 requests to load all elements on the main page. We found that 49% of them (59 requests) were addressed to the original Dostaevsky.ru, 13% (16 requests) were made to Web.redhelper.ru and 11% (13 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (4.2 sec) relates to the external source Cs5380.vk.me.

Content Size

3.8 MB

After Optimization

2.8 MB

In fact, the total size of Dostaevsky.ru main page is 3.8 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. 50% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 48.4 kB

Original 62.3 kB
After minification 55.5 kB
After compression 13.9 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 6.8 kB, which is 11% 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 48.4 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 116.7 kB

Original 2.6 MB
After minification 2.5 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. Dostaevsky images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 750.9 kB

Original 975.0 kB
After minification 720.1 kB
After compression 224.2 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 750.9 kB or 77% of the original size.

CSS Optimization

-82%

Potential reduce by 142.3 kB

Original 173.8 kB
After minification 141.3 kB
After compression 31.5 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. Dostaevsky.ru needs all CSS files to be minified and compressed as it can save up to 142.3 kB or 82% of the original size.

Requests Now

114

After Optimization

The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dostaevsky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

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.

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 items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Requests the notification permission on page load

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

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

CS
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dostaevsky.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed Czech language. Our system also found out that Dostaevsky.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

dostaevsky.ru

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

Достаевский - Круглосуточная бесплатная доставка еды на дом и офис в СПб, заказать еду на дом 24 часа

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

dostaevsky.ru

common.css

jquery.smartbanner.css

css

modernizr-2.6.2.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

dostaevsky.ru

common.css

jquery.smartbanner.css

css

modernizr-2.6.2.min.js

default.css

default.css

default.css

openapi.js

kplugins.js

jquery-scrollto.js

moment-with-locales.min.js

pikaday.jquery.min.js

kcommon.js

main.js

scripts.js

default.js

default.js

jquery.jgrowl.css

jquery.jgrowl.min.css

logo.png

banner-pie1.png

banner-pie3.png

banner-pie212-2.png

akcii_napitok_bonus.png

banner-pie4.png

pizza.png

japan.png

pie.png

wok.png

soup.png

post.png

pay4.png

pay2.png

pay3.png

pay1.png

pay5.png

dostaevskiy-boss.jpg

dostaevskiy-vavilon.jpg

dostaevskiy-spartanci.jpg

dostaevskiy-naparnici.jpg

dostaevskiy-avatar.jpg

dostaevskiy-rembo.jpg