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)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value21.0 s

0/100

25%

SI (Speed Index)

Value15.9 s

0/100

10%

TBT (Total Blocking Time)

Value3,000 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value23.0 s

1/100

10%

dostaevsky.ru

410 ms

dostaevsky.ru

2026 ms

gtm.js

45 ms

gtm.js

109 ms

tracker.js

1135 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 40% of them (42 requests) were addressed to the original Dostaevsky.ru, 42% (44 requests) were made to Cdn.dostaevsky.ru and 5% (5 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Dostaevsky.ru.

Content Size

1.7 MB

After Optimization

1.4 MB

In fact, the total size of Dostaevsky.ru main page is 1.7 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. 60% of websites need less resources to load. Javascripts take 714.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 272.4 kB

Original 337.6 kB
After minification 332.9 kB
After compression 65.2 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 272.4 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 37.1 kB

Original 554.9 kB
After minification 517.8 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. Dostaevsky images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 6.0 kB

Original 714.3 kB
After minification 714.2 kB
After compression 708.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-8%

Potential reduce by 6.6 kB

Original 78.7 kB
After minification 78.7 kB
After compression 72.1 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 has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 91 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 16 to 1 for JavaScripts and from 4 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

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

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 Dostaevsky.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 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 data is detected on the main page of Dostaevsky. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

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

dostaevsky.ru

gtm.js

gtm.js

tracker.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

dostaevsky.ru

gtm.js

gtm.js

tracker.js

slide-up-widget.js

css2

style.css

f1fe35a72d81499dafd222ad08a33f7d.min.js

main.css

main.js

api.js

polyfill.min.js

jquery-1.12.4.min.js

can.js

vendors.js

bundle.js

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