Access rok-ostrova.ru. Официальный сайт Владимира Захарова и группы «Рок-Острова»

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value20.3 s

0/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value3,740 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value26.5 s

0/100

10%

rok-ostrova.ru

367 ms

main.css

71 ms

menu.htm

5497 ms

qhc-OrIsGsI

76 ms

banner1.htm

5501 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 85% of them (61 requests) were addressed to the original Rok-ostrova.ru, 4% (3 requests) were made to S.ytimg.com and 3% (2 requests) were made to U4068.91.spylog.com. The less responsive or slowest element that took the longest time to load (5.5 sec) belongs to the original domain Rok-ostrova.ru.

Content Size

2.4 MB

After Optimization

1.9 MB

In fact, the total size of Rok-ostrova.ru main page is 2.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 49.3 kB

Original 62.0 kB
After minification 55.0 kB
After compression 12.7 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 7.0 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 49.3 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 27.0 kB

Original 1.8 MB
After minification 1.8 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. Rok Ostrova images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 137.9 kB

Original 212.7 kB
After minification 212.6 kB
After compression 74.8 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 137.9 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 206.3 kB

Original 248.7 kB
After minification 247.6 kB
After compression 42.4 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. Rok-ostrova.ru needs all CSS files to be minified and compressed as it can save up to 206.3 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rok Ostrova. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts 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 the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

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

Language and Encoding

Language Detected

RU
Language Claimed

N/A
Encoding

WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rok-ostrova.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 Rok-ostrova.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

rok-ostrova.ru

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

Официальный сайт Владимира Захарова и группы «Рок-Острова»

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

rok-ostrova.ru

main.css

menu.htm

qhc-OrIsGsI

banner1.htm

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

rok-ostrova.ru

main.css

menu.htm

qhc-OrIsGsI

banner1.htm

banner2.htm

news.jpg

concert_anons.jpg

concert_bottom.jpg

anons.jpg

line.jpg

anons_dvoinoi.jpg

anons_maskarad.jpg

anons.jpg

anons.jpg

anons.jpg

anons.jpg

anons.jpg

anons.jpg

anons.jpg

anons.jpg

ro.jpg

anons.jpg

anons.jpg

anons.jpg

caustic_music.jpg

wherever.jpg

anons.jpg

without_words_2.jpg

youtube_anons.jpg

anons3.jpg

05.jpg

06.jpg

07.jpg

cnt

back1.jpg

01.jpg

02.jpg

concert_back.jpg

back.jpg

www-embed-player-vflfNyN_r.css

www-embed-player.js

base.js