Access dobro.mail.ru. VK Добро - благотворительность в России

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value21.7 s

0/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value2,740 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value26.7 s

0/100

10%

dobro.mail.ru

1731 ms

chosen.css

306 ms

style.css

1215 ms

fonts.css

308 ms

jquery.js

781 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 64% of them (47 requests) were addressed to the original Dobro.mail.ru, 5% (4 requests) were made to Img.imgsmail.ru and 4% (3 requests) were made to Top-fwz1.mail.ru. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Dobro.mail.ru.

Content Size

1.7 MB

After Optimization

721.1 kB

In fact, the total size of Dobro.mail.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. 50% of websites need less resources to load. Images take 541.3 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 305.2 kB

Original 363.8 kB
After minification 315.2 kB
After compression 58.5 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. This page needs HTML code to be minified as it can gain 48.6 kB, which is 13% 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 305.2 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 32.6 kB

Original 541.3 kB
After minification 508.7 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. Dobro Mail images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 267.4 kB

Original 364.2 kB
After minification 344.3 kB
After compression 96.8 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 267.4 kB or 73% of the original size.

CSS Optimization

-87%

Potential reduce by 393.9 kB

Original 450.9 kB
After minification 390.1 kB
After compression 57.0 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. Dobro.mail.ru needs all CSS files to be minified and compressed as it can save up to 393.9 kB or 87% of the original size.

Requests Now

After Optimization

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dobro Mail. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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 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 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

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

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 Dobro.mail.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 Dobro.mail.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

dobro.mail.ru

Open Graph data is detected on the main page of Dobro Mail. 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

VK Добро - благотворительность в России - сервис добрых дел

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

dobro.mail.ru

chosen.css

style.css

fonts.css

jquery.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

dobro.mail.ru

chosen.css

style.css

fonts.css

jquery.js

ajs.min.js

chosen.jquery.min.js

script.js

donor.js

rename.js

fileupload.js

analytics.js

new_year.js

top.js

rb_counter.js

odometer-theme-default.css

jquery.mCustomScrollbar.css

odometer.min.js

jquery.mousewheel.min.js

jquery.mCustomScrollbar.min.js

full.css

full.min.js

loader.js

5

d1687590.gif

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6373328035616400107.jpg

-8298181473205984098.png

-4378799204028335724.jpg

-4180323261102589355.png

NaviData

external.min.js

653595428

promo-bottom.png

counter.png

i.png

wanttohelp.png

karta-icon.png

random.png

197173163868242566(122x122).JPG

bb.png

hr1.png

-9219465389719731205(122x122).jpg