Tools & Wizards About Us
o2k.ru screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

o2k.ru

Создание и разработка интернет-магазинов в Москве | KISLOROD — eCommerce агентство

Page Load Speed

8.5 sec in total

First Response

331 ms

Resources Loaded

6.6 sec

Page Rendered

1.6 sec

o2k.ru screenshot

About Website

Visit o2k.ru now to see the best up-to-date O 2 K content for Russia and also check out these interesting facts you probably never knew about o2k.ru

Заказать создание и разработку интернет магазина с нуля под ключ в Москве. За более чем 7 лет работы мы научились развеивать страхи клиентов и успешно доводить проект до ожидаемого результата - это бе...

Visit o2k.ru

Key Findings

We analyzed O2k.ru page load time and found that the first response time was 331 ms and then it took 8.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

o2k.ru performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value16.2 s

0/100

25%

SI (Speed Index)

Value12.8 s

2/100

10%

TBT (Total Blocking Time)

Value7,840 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value18.9 s

3/100

10%

Network Requests Diagram

o2k.ru

331 ms

o2k.ru

373 ms

tilda-fallback-1.0.min.js

60 ms

tilda-grid-3.0.min.css

59 ms

tilda-blocks-page38431708.min.css

269 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original O2k.ru, 80% (89 requests) were made to Static.tildacdn.com and 5% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Matilda-design.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (38%)

Content Size

3.8 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of O2k.ru main page is 3.8 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. 80% 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 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 1.4 MB

  • Original 1.6 MB
  • After minification 1.6 MB
  • After compression 189.0 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 1.4 MB or 88% of the original size.

Image Optimization

-1%

Potential reduce by 18.6 kB

  • Original 2.0 MB
  • After minification 2.0 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. O 2 K images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 384 B

  • Original 136.6 kB
  • After minification 136.6 kB
  • After compression 136.2 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

-18%

Potential reduce by 5.7 kB

  • Original 30.8 kB
  • After minification 30.8 kB
  • After compression 25.1 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. O2k.ru needs all CSS files to be minified and compressed as it can save up to 5.7 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (54%)

Requests Now

95

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of O 2 K. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

o2k.ru

o2k.ru

331 ms

o2k.ru

o2k.ru

373 ms

tilda-fallback-1.0.min.js

tilda-fallback-1.0.min.js

60 ms

tilda-grid-3.0.min.css

tilda-grid-3.0.min.css

59 ms

tilda-blocks-page38431708.min.css

tilda-blocks-page38431708.min.css

269 ms

css2

css2

69 ms

tilda-animation-2.0.min.css

tilda-animation-2.0.min.css

67 ms

highlight.min.css

highlight.min.css

69 ms

tilda-forms-1.0.min.css

tilda-forms-1.0.min.css

69 ms

tilda-zero-gallery-1.0.min.css

tilda-zero-gallery-1.0.min.css

72 ms

tilda-polyfill-1.0.min.js

tilda-polyfill-1.0.min.js

71 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

75 ms

tilda-scripts-3.0.min.js

tilda-scripts-3.0.min.js

75 ms

tilda-blocks-page38431708.min.js

tilda-blocks-page38431708.min.js

353 ms

tilda-lazyload-1.0.min.js

tilda-lazyload-1.0.min.js

75 ms

tilda-animation-2.0.min.js

tilda-animation-2.0.min.js

76 ms

tilda-zero-1.1.min.js

tilda-zero-1.1.min.js

79 ms

highlight.min.js

highlight.min.js

79 ms

tilda-popup-1.0.min.js

tilda-popup-1.0.min.js

79 ms

tilda-feed-1.0.min.js

tilda-feed-1.0.min.js

80 ms

tilda-slds-1.4.min.js

tilda-slds-1.4.min.js

81 ms

hammer.min.js

hammer.min.js

80 ms

tilda-menu-1.0.min.js

tilda-menu-1.0.min.js

88 ms

tilda-forms-1.0.min.js

tilda-forms-1.0.min.js

100 ms

tilda-zero-gallery-1.0.min.js

tilda-zero-gallery-1.0.min.js

86 ms

tilda-zero-forms-1.0.min.js

tilda-zero-forms-1.0.min.js

87 ms

tilda-animation-ext-1.0.min.js

tilda-animation-ext-1.0.min.js

88 ms

tilda-animation-sbs-1.0.min.js

tilda-animation-sbs-1.0.min.js

96 ms

tilda-zero-scale-1.0.min.js

tilda-zero-scale-1.0.min.js

91 ms

tilda-skiplink-1.0.min.js

tilda-skiplink-1.0.min.js

91 ms

tilda-events-1.0.min.js

tilda-events-1.0.min.js

96 ms

scrollbooster.min.js

scrollbooster.min.js

46 ms

GSAP.js

GSAP.js

902 ms

cursor-universal.js

cursor-universal.js

1506 ms

scrollbooster.min.js

scrollbooster.min.js

14 ms

gtm.js

gtm.js

92 ms

Group_7509.svg

Group_7509.svg

185 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfMZg.ttf

30 ms

Inter-Regular.woff

Inter-Regular.woff

249 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuI6fMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuI6fMZg.ttf

48 ms

Inter-Medium.woff

Inter-Medium.woff

460 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuOKfMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuOKfMZg.ttf

84 ms

Inter-Light.woff

Inter-Light.woff

278 ms

fontello.woff

fontello.woff

173 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuGKYMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuGKYMZg.ttf

85 ms

Inter-SemiBold.woff

Inter-SemiBold.woff

202 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuFuYMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuFuYMZg.ttf

85 ms

Inter-Bold.woff

Inter-Bold.woff

704 ms

InterTight-Medium.woff

InterTight-Medium.woff

578 ms

InterTight-SemiBold.woff

InterTight-SemiBold.woff

663 ms

tilda-phone-mask-1.1.min.js

tilda-phone-mask-1.1.min.js

215 ms

tilda-popup-1.1.min.css

tilda-popup-1.1.min.css

67 ms

tilda-feed-1.0.min.css

tilda-feed-1.0.min.css

47 ms

tilda-slds-1.4.min.css

tilda-slds-1.4.min.css

49 ms

tilda-forms-dict-1.0.min.js

tilda-forms-dict-1.0.min.js

1063 ms

uploadcare-3.x.min.js

uploadcare-3.x.min.js

998 ms

889 ms

tilda-zero-form-errorbox.min.css

tilda-zero-form-errorbox.min.css

524 ms

flags6.png

flags6.png

167 ms

Group_13461.svg

Group_13461.svg

360 ms

Group_7479.svg

Group_7479.svg

194 ms

Group_2087324671.svg

Group_2087324671.svg

238 ms

Group_2087324670.svg

Group_2087324670.svg

198 ms

Group_2087324672.svg

Group_2087324672.svg

192 ms

Group_2087324673.svg

Group_2087324673.svg

218 ms

Group_2087324674.svg

Group_2087324674.svg

340 ms

Group_2087324675.svg

Group_2087324675.svg

346 ms

Group_2087324676.svg

Group_2087324676.svg

352 ms

Group_2087324677.svg

Group_2087324677.svg

409 ms

Group_2087324679.svg

Group_2087324679.svg

370 ms

orby_logo.svg

orby_logo.svg

478 ms

Ellipse_38.svg

Ellipse_38.svg

490 ms

Group_7509.svg

Group_7509.svg

622 ms

arda_3.svg

arda_3.svg

591 ms

telegram-1.svg

telegram-1.svg

520 ms

telegram.svg

telegram.svg

652 ms

shutterstock_1055981.jpg

shutterstock_1055981.jpg

919 ms

ivan-sazonov-kisloro.jpg

ivan-sazonov-kisloro.jpg

711 ms

Group_2087324663.svg

Group_2087324663.svg

667 ms

Group_2087324661.svg

Group_2087324661.svg

797 ms

Group_2087324662.svg

Group_2087324662.svg

782 ms

Group_2087324662.svg

Group_2087324662.svg

792 ms

image_12_1.jpg

image_12_1.jpg

613 ms

image_9_1.jpg

image_9_1.jpg

543 ms

maxresdefault.jpg

maxresdefault.jpg

796 ms

image_11_1.jpg

image_11_1.jpg

562 ms

image_10_1.jpg

image_10_1.jpg

542 ms

maxresdefault.jpg

maxresdefault.jpg

673 ms

maxresdefault.jpg

maxresdefault.jpg

826 ms

tag.js

tag.js

953 ms

analytics.js

analytics.js

29 ms

tilda-stat-1.0.min.js

tilda-stat-1.0.min.js

429 ms

maxresdefault.jpg

maxresdefault.jpg

676 ms

collect

collect

14 ms

js

js

62 ms

maxresdefault.jpg

maxresdefault.jpg

755 ms

Group_2087324683.jpg

Group_2087324683.jpg

639 ms

tehnicheskaya-podder.jpg

tehnicheskaya-podder.jpg

635 ms

razrabotka-b2s-i-b2b.jpg

razrabotka-b2s-i-b2b.jpg

679 ms

razrabotka-b2b-porta.jpg

razrabotka-b2b-porta.jpg

737 ms

Group_2087324684.jpg

Group_2087324684.jpg

870 ms

helga.jpg

helga.jpg

839 ms

Group_2087324685.jpg

Group_2087324685.jpg

988 ms

nikadent.jpg

nikadent.jpg

817 ms

kwc.jpg

kwc.jpg

931 ms

grape-im.jpg

grape-im.jpg

751 ms

loom.jpg

loom.jpg

930 ms

1.png

1.png

1238 ms

742 ms

advert.gif

advert.gif

700 ms

sync_cookie_image_decide

sync_cookie_image_decide

150 ms

Accessibility Review

o2k.ru accessibility score

88

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.

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 IDs are not unique

Internationalization and localization

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

Impact

Issue

High

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

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

Links do not have a discernible name

Best Practices

o2k.ru 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

o2k.ru SEO score

100

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise O2k.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 O2k.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

o2k.ru

Open Graph data is detected on the main page of O 2 K. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: