Tools & Wizards About Us
o-kan.od.ua screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

o-kan.od.ua

Каратэ-Клуб "О-Кан" - традиции каратэ в Одессе

Page Load Speed

5.3 sec in total

First Response

404 ms

Resources Loaded

3.7 sec

Page Rendered

1.2 sec

o-kan.od.ua screenshot

About Website

Click here to check amazing O Kan content for Ukraine. Otherwise, check out these important facts you probably never knew about o-kan.od.ua

Клуб "О-КАН" - это изучение и следование традициям восточного воинского искусства - КАРАТЭ, это филигранный, стремительный Олимпийский спорт WKF.

Visit o-kan.od.ua

Key Findings

We analyzed O-kan.od.ua page load time and found that the first response time was 404 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

o-kan.od.ua performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value8,190 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.101

89/100

15%

TTI (Time to Interactive)

Value26.8 s

0/100

10%

Network Requests Diagram

o-kan.od.ua

404 ms

o-kan.od.ua

762 ms

jquery-1.10.2.min.js

237 ms

tilda-grid-3.0.css

353 ms

tilda-slds-1.4.min.css

354 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 68% of them (56 requests) were addressed to the original O-kan.od.ua, 12% (10 requests) were made to Static.tildacdn.com and 10% (8 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain O-kan.od.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (12%)

Content Size

10.6 MB

After Optimization

9.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of O-kan.od.ua main page is 10.6 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. 70% of websites need less resources to load. Images take 9.9 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 78.0 kB

  • Original 95.9 kB
  • After minification 79.8 kB
  • After compression 17.9 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 16.1 kB, which is 17% 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 78.0 kB or 81% of the original size.

Image Optimization

-12%

Potential reduce by 1.2 MB

  • Original 9.9 MB
  • After minification 8.7 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, O Kan needs image optimization as it can save up to 1.2 MB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 8.9 kB

  • Original 408.6 kB
  • After minification 408.2 kB
  • After compression 399.6 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

-6%

Potential reduce by 12.6 kB

  • Original 221.8 kB
  • After minification 221.0 kB
  • After compression 209.3 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. O-kan.od.ua has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 44 (63%)

Requests Now

70

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of O Kan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

o-kan.od.ua

o-kan.od.ua

404 ms

o-kan.od.ua

o-kan.od.ua

762 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

237 ms

tilda-grid-3.0.css

tilda-grid-3.0.css

353 ms

tilda-slds-1.4.min.css

tilda-slds-1.4.min.css

354 ms

tilda-zoom-2.0.min.css

tilda-zoom-2.0.min.css

354 ms

tilda-animation-1.0.min.css

tilda-animation-1.0.min.css

354 ms

tooltipster.min.css

tooltipster.min.css

355 ms

highlight.min.css

highlight.min.css

354 ms

tilda-popup-1.1.min.css

tilda-popup-1.1.min.css

469 ms

juxtapose.css

juxtapose.css

470 ms

tilda-slides-1.0.min.css

tilda-slides-1.0.min.css

469 ms

pcss.css

pcss.css

823 ms

bootstrap.min.js

bootstrap.min.js

470 ms

tilda-animation-ext-1.0.min.js

tilda-animation-ext-1.0.min.js

473 ms

tilda-animation-sbs-1.0.min.js

tilda-animation-sbs-1.0.min.js

587 ms

owl.carousel.min.css

owl.carousel.min.css

586 ms

owl.theme.default.min.css

owl.theme.default.min.css

586 ms

styles.css

styles.css

586 ms

featherlight.min.css

featherlight.min.css

589 ms

featherlight.gallery.min.css

featherlight.gallery.min.css

702 ms

style.css

style.css

702 ms

jquery.js

jquery.js

863 ms

jquery-migrate.min.js

jquery-migrate.min.js

704 ms

featherlight.min.js

featherlight.min.js

706 ms

featherlight.gallery.min.js

featherlight.gallery.min.js

818 ms

infinite-scroll.pkgd.min.js

infinite-scroll.pkgd.min.js

820 ms

front.js

front.js

863 ms

main.js

main.js

864 ms

js

js

60 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

964 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

964 ms

scripts.js

scripts.js

964 ms

wp-embed.min.js

wp-embed.min.js

964 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

965 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

964 ms

wp-mediaelement.min.js

wp-mediaelement.min.js

1107 ms

vimeo.min.js

vimeo.min.js

1109 ms

owl.carousel.min.js

owl.carousel.min.js

1108 ms

fonts-opensans.css

fonts-opensans.css

47 ms

fonts-roboto.css

fonts-roboto.css

47 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

199 ms

logo.png

logo.png

335 ms

traditional-karate.jpg

traditional-karate.jpg

378 ms

sport-karate-odessa.jpg

sport-karate-odessa.jpg

764 ms

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%D0%90%D0%BA%D0%B0%D0%B4%D0%B5%D0%BC%D0%B8%D1%8F-%D1%81%D0%BF%D0%BE%D1%80%D1%82%D0%B0-2-1-260x190.jpg

335 ms

%D0%9F%D0%B5%D1%81%D1%82%D0%B5%D0%BB%D1%8F-260x190.jpg

%D0%9F%D0%B5%D1%81%D1%82%D0%B5%D0%BB%D1%8F-260x190.jpg

334 ms

sah-260x190.jpg

sah-260x190.jpg

333 ms

266468411_2075592082606765_4632336517694807712_n-260x190.jpg

266468411_2075592082606765_4632336517694807712_n-260x190.jpg

762 ms

248323510_3697865370438536_326532929444338723_n-260x190.jpg

248323510_3697865370438536_326532929444338723_n-260x190.jpg

761 ms

%D0%B8%D0%B7%D0%BE%D0%B1%D1%80%D0%B0%D0%B6%D0%B5%D0%BD%D0%B8%D0%B5_viber_2021-10-18_11-53-29-190-260x190.jpg

%D0%B8%D0%B7%D0%BE%D0%B1%D1%80%D0%B0%D0%B6%D0%B5%D0%BD%D0%B8%D0%B5_viber_2021-10-18_11-53-29-190-260x190.jpg

763 ms

244413652_1237676356730912_1611982622654744478_n-260x190.jpg

244413652_1237676356730912_1611982622654744478_n-260x190.jpg

762 ms

1RaQxVrBS-k

1RaQxVrBS-k

204 ms

CKFlzw9eHOE

CKFlzw9eHOE

205 ms

Chabanov-2.jpg

Chabanov-2.jpg

733 ms

%D0%9E-%D0%BA%D0%B0%D0%BD-33.jpg

%D0%9E-%D0%BA%D0%B0%D0%BD-33.jpg

1555 ms

23.jpg

23.jpg

1156 ms

15-e1536087668127.jpg

15-e1536087668127.jpg

1158 ms

69.jpg

69.jpg

1252 ms

11-1-1.jpg

11-1-1.jpg

1370 ms

roboto-v18-latin-ext_greek_greek-ext_cyrillic-ext_cyrillic_latin_vietnamese-regular.woff

roboto-v18-latin-ext_greek_greek-ext_cyrillic-ext_cyrillic_latin_vietnamese-regular.woff

144 ms

roboto-v18-latin-ext_greek_greek-ext_cyrillic-ext_cyrillic_latin_vietnamese-500.woff

roboto-v18-latin-ext_greek_greek-ext_cyrillic-ext_cyrillic_latin_vietnamese-500.woff

229 ms

roboto-v18-latin-ext_greek_greek-ext_cyrillic-ext_cyrillic_latin_vietnamese-300.woff

roboto-v18-latin-ext_greek_greek-ext_cyrillic-ext_cyrillic_latin_vietnamese-300.woff

228 ms

roboto-v18-latin-ext_greek_greek-ext_cyrillic-ext_cyrillic_latin_vietnamese-700.woff

roboto-v18-latin-ext_greek_greek-ext_cyrillic-ext_cyrillic_latin_vietnamese-700.woff

228 ms

open-sans-v15-latin-ext_greek_greek-ext_cyrillic-ext_cyrillic_vietnamese-300.woff

open-sans-v15-latin-ext_greek_greek-ext_cyrillic-ext_cyrillic_vietnamese-300.woff

138 ms

open-sans-v15-latin-ext_greek_greek-ext_cyrillic-ext_cyrillic_vietnamese-regular.woff

open-sans-v15-latin-ext_greek_greek-ext_cyrillic-ext_cyrillic_vietnamese-regular.woff

196 ms

open-sans-v15-latin-ext_greek_greek-ext_cyrillic-ext_cyrillic_vietnamese-600.woff

open-sans-v15-latin-ext_greek_greek-ext_cyrillic-ext_cyrillic_vietnamese-600.woff

147 ms

open-sans-v15-latin-ext_greek_greek-ext_cyrillic-ext_cyrillic_vietnamese-700.woff

open-sans-v15-latin-ext_greek_greek-ext_cyrillic-ext_cyrillic_vietnamese-700.woff

146 ms

1RaQxVrBS-k

1RaQxVrBS-k

120 ms

CKFlzw9eHOE

CKFlzw9eHOE

380 ms

mejs-controls.svg

mejs-controls.svg

600 ms

www-player.css

www-player.css

6 ms

www-embed-player.js

www-embed-player.js

29 ms

base.js

base.js

57 ms

ad_status.js

ad_status.js

322 ms

04a5Hz1i92tbFqhdmWw4-b_s7iHGvWW24QngbUcveYg.js

04a5Hz1i92tbFqhdmWw4-b_s7iHGvWW24QngbUcveYg.js

252 ms

embed.js

embed.js

139 ms

id

id

50 ms

Create

Create

111 ms

Create

Create

113 ms

GenerateIT

GenerateIT

26 ms

GenerateIT

GenerateIT

16 ms

Accessibility Review

o-kan.od.ua accessibility score

66

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-*] attributes do not have valid values

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

Buttons do not have an accessible name

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

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

o-kan.od.ua best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

o-kan.od.ua 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 O-kan.od.ua 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 O-kan.od.ua 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

o-kan.od.ua

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