Tools & Wizards About Us
jahdivizion.ru screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

jahdivizion.ru

JahDivizion - Джа Дивижн

Page Load Speed

23.2 sec in total

First Response

803 ms

Resources Loaded

21.5 sec

Page Rendered

814 ms

jahdivizion.ru screenshot

About Website

Visit jahdivizion.ru now to see the best up-to-date Jah Divizion content and also check out these interesting facts you probably never knew about jahdivizion.ru

Jah Divizion — российский музыкальный коллектив, играющий музыку регги. Одна из первых регги-групп в стране, возникшая в начале 1990-х годов в Москве.

Visit jahdivizion.ru

Key Findings

We analyzed Jahdivizion.ru page load time and found that the first response time was 803 ms and then it took 22.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

jahdivizion.ru performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value28.1 s

0/100

25%

SI (Speed Index)

Value21.6 s

0/100

10%

TBT (Total Blocking Time)

Value30,380 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value42.8 s

0/100

10%

Network Requests Diagram

jahdivizion.ru

803 ms

aggregator.css

185 ms

book.css

188 ms

content-module.css

218 ms

ctools.css

219 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 67% of them (78 requests) were addressed to the original Jahdivizion.ru, 9% (10 requests) were made to Vk.com and 4% (5 requests) were made to Openstat.net. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Img.news.open.by.

Page Optimization Overview & Recommendations

Page size can be reduced by 649.7 kB (34%)

Content Size

1.9 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jahdivizion.ru main page is 1.9 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 77.3 kB

  • Original 99.1 kB
  • After minification 94.9 kB
  • After compression 21.7 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. 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 77.3 kB or 78% of the original size.

Image Optimization

-19%

Potential reduce by 263.8 kB

  • Original 1.4 MB
  • After minification 1.1 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. Obviously, Jah Divizion needs image optimization as it can save up to 263.8 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 225.1 kB

  • Original 320.2 kB
  • After minification 262.8 kB
  • After compression 95.2 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 225.1 kB or 70% of the original size.

CSS Optimization

-78%

Potential reduce by 83.4 kB

  • Original 106.9 kB
  • After minification 82.6 kB
  • After compression 23.5 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. Jahdivizion.ru needs all CSS files to be minified and compressed as it can save up to 83.4 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 72 (67%)

Requests Now

108

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jah Divizion. 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 32 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jahdivizion.ru

jahdivizion.ru

803 ms

aggregator.css

aggregator.css

185 ms

book.css

book.css

188 ms

content-module.css

content-module.css

218 ms

ctools.css

ctools.css

219 ms

node.css

node.css

217 ms

poll.css

poll.css

218 ms

simplenews.css

simplenews.css

278 ms

defaults.css

defaults.css

287 ms

system.css

system.css

296 ms

system-menus.css

system-menus.css

306 ms

user.css

user.css

313 ms

video.css

video.css

309 ms

highslide.css

highslide.css

369 ms

date.css

date.css

383 ms

datepicker.css

datepicker.css

387 ms

jquery.timeentry.css

jquery.timeentry.css

403 ms

dhtml_menu.css

dhtml_menu.css

403 ms

filefield.css

filefield.css

415 ms

panels.css

panels.css

486 ms

fieldgroup.css

fieldgroup.css

500 ms

views.css

views.css

504 ms

addtoany.css

addtoany.css

512 ms

openid.css

openid.css

512 ms

style.css

style.css

518 ms

layout.css

layout.css

573 ms

modules.css

modules.css

591 ms

blommor.css

blommor.css

598 ms

paper.css

paper.css

613 ms

headstyle.css

headstyle.css

623 ms

openapi.js

openapi.js

438 ms

jquery.min.js

jquery.min.js

747 ms

drupal.js

drupal.js

672 ms

ru_ab43456b8774fe0e9f46dbc99fc25fd7.js

ru_ab43456b8774fe0e9f46dbc99fc25fd7.js

687 ms

video.js

video.js

705 ms

highslide-full.min.js

highslide-full.min.js

842 ms

highslide.js

highslide.js

740 ms

JD%20Herald_0.png

JD%20Herald_0.png

974 ms

widgets.js

widgets.js

109 ms

gera.jpg

gera.jpg

19675 ms

0.jpg

0.jpg

109 ms

dzagi_banner.gif

dzagi_banner.gif

694 ms

CLLbuton.gif

CLLbuton.gif

187 ms

jg150x150.jpg

jg150x150.jpg

699 ms

dhtml_menu.js

dhtml_menu.js

709 ms

panels.js

panels.js

619 ms

openid.js

openid.js

649 ms

rasta-line.png

rasta-line.png

653 ms

blommor01_logo.png

blommor01_logo.png

1174 ms

share_save_171_16.png

share_save_171_16.png

683 ms

unnamed_0.png

unnamed_0.png

1171 ms

Available_on_the_App_Store.png

Available_on_the_App_Store.png

715 ms

unnamed.png

unnamed.png

1103 ms

googleplay-60.png

googleplay-60.png

716 ms

1888566-674x450.jpg

1888566-674x450.jpg

729 ms

feed.png

feed.png

838 ms

rastacoinbox02.png

rastacoinbox02.png

1075 ms

small-kr.jpg

small-kr.jpg

782 ms

ArtMorales-165.png

ArtMorales-165.png

939 ms

gifka.png

gifka.png

850 ms

photo.png

photo.png

983 ms

play.gif

play.gif

2934 ms

rastastripes4.jpg

rastastripes4.jpg

1910 ms

dzagi_banner.gif

dzagi_banner.gif

862 ms

like.php

like.php

333 ms

opacity_80.png

opacity_80.png

654 ms

opacity_85.png

opacity_85.png

657 ms

magnifier.png

magnifier.png

658 ms

upload.gif

upload.gif

330 ms

widget_like.php

widget_like.php

508 ms

blockquote.png

blockquote.png

640 ms

page.js

page.js

158 ms

opacity_90.png

opacity_90.png

708 ms

opacity_r_75.png

opacity_r_75.png

708 ms

bullet.png

bullet.png

709 ms

opacity_g_75.png

opacity_g_75.png

711 ms

menu-leaf.png

menu-leaf.png

792 ms

menu-collapsed.png

menu-collapsed.png

817 ms

login-bg.png

login-bg.png

809 ms

jd-bg04.png

jd-bg04.png

817 ms

05.gif

05.gif

1101 ms

hit

hit

340 ms

cnt.js

cnt.js

305 ms

close.png

close.png

907 ms

sm13.html

sm13.html

47 ms

ga.js

ga.js

162 ms

OZhivdPHVp_.js

OZhivdPHVp_.js

382 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

416 ms

2053136.js

2053136.js

143 ms

tweet.00c2bb81d4f3f312a9a021c715a1c9dc.js

tweet.00c2bb81d4f3f312a9a021c715a1c9dc.js

248 ms

button.71000885400e222c3c0eec823f8f93f0.js

button.71000885400e222c3c0eec823f8f93f0.js

315 ms

loader_nav19239_3.js

loader_nav19239_3.js

179 ms

lite.css

lite.css

347 ms

lite.js

lite.js

625 ms

lang3_0.js

lang3_0.js

353 ms

widgets.css

widgets.css

352 ms

xdm.js

xdm.js

345 ms

al_like.js

al_like.js

345 ms

digits

digits

162 ms

cnt

cnt

327 ms

dzagi_banner.gif

dzagi_banner.gif

836 ms

tweet_button.fd774b599f565016d763dd860cb31c79.ru.html

tweet_button.fd774b599f565016d763dd860cb31c79.ru.html

107 ms

counter

counter

373 ms

jot

jot

187 ms

like_widget.png

like_widget.png

178 ms

pixel

pixel

33 ms

pixel

pixel

77 ms

cm.gif

cm.gif

369 ms

print.css

print.css

119 ms

zoomin.cur

zoomin.cur

111 ms

sprocket-loader.gif

sprocket-loader.gif

114 ms

drop-shadow.png

drop-shadow.png

120 ms

restore.png

restore.png

120 ms

highslide-loader-bg.png

highslide-loader-bg.png

118 ms

cnt

cnt

281 ms

JD%20Herald_0.png

JD%20Herald_0.png

974 ms

Accessibility Review

jahdivizion.ru accessibility score

64

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

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.

Impact

Issue

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

Best Practices

jahdivizion.ru best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

jahdivizion.ru SEO score

93

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jahdivizion.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Jahdivizion.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

jahdivizion.ru

Open Graph description is not detected on the main page of Jah Divizion. 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: