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2x2.dp.ua screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

2x2.dp.ua

2x2 Математична студія. Закохуємо у математику! - Главная

Page Load Speed

3.7 sec in total

First Response

381 ms

Resources Loaded

3 sec

Page Rendered

363 ms

2x2.dp.ua screenshot

About Website

Click here to check amazing 2 X content for Ukraine. Otherwise, check out these important facts you probably never knew about 2x2.dp.ua

Популяризация математики и инженерных наук для школьников и их родителей. Математические занятия для школьников в малых группах. Ментальная арифметика, быстрый счет, скорочтение и мегапамять

Visit 2x2.dp.ua

Key Findings

We analyzed 2x2.dp.ua page load time and found that the first response time was 381 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

2x2.dp.ua performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value17.4 s

0/100

25%

SI (Speed Index)

Value22.7 s

0/100

10%

TBT (Total Blocking Time)

Value1,690 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.724

6/100

15%

TTI (Time to Interactive)

Value31.8 s

0/100

10%

Network Requests Diagram

2x2.dp.ua

381 ms

2x2.dp.ua

693 ms

widgetkit-bce82650.css

120 ms

jquery.min.js

356 ms

jquery-noconflict.js

353 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 69% of them (41 requests) were addressed to the original 2x2.dp.ua, 10% (6 requests) were made to Fonts.gstatic.com and 7% (4 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain 2x2.dp.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 458.4 kB (6%)

Content Size

7.2 MB

After Optimization

6.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 2x2.dp.ua main page is 7.2 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. 60% of websites need less resources to load. Images take 6.7 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 31.7 kB

  • Original 40.5 kB
  • After minification 38.3 kB
  • After compression 8.8 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 31.7 kB or 78% of the original size.

Image Optimization

-6%

Potential reduce by 402.2 kB

  • Original 6.7 MB
  • After minification 6.3 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. 2 X images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.4 kB

  • Original 304.6 kB
  • After minification 304.4 kB
  • After compression 300.3 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

-26%

Potential reduce by 20.1 kB

  • Original 77.5 kB
  • After minification 77.2 kB
  • After compression 57.4 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. 2x2.dp.ua needs all CSS files to be minified and compressed as it can save up to 20.1 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (58%)

Requests Now

50

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 2 X. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

2x2.dp.ua

2x2.dp.ua

381 ms

2x2.dp.ua

2x2.dp.ua

693 ms

widgetkit-bce82650.css

widgetkit-bce82650.css

120 ms

jquery.min.js

jquery.min.js

356 ms

jquery-noconflict.js

jquery-noconflict.js

353 ms

jquery-migrate.min.js

jquery-migrate.min.js

355 ms

widgetkit-e5c1c89d.js

widgetkit-e5c1c89d.js

354 ms

bootstrap.min.js

bootstrap.min.js

355 ms

bootstrap.css

bootstrap.css

473 ms

theme.css

theme.css

591 ms

custom.css

custom.css

471 ms

uikit.js

uikit.js

590 ms

autocomplete.js

autocomplete.js

471 ms

search.js

search.js

486 ms

sticky.js

sticky.js

589 ms

tooltip.js

tooltip.js

588 ms

Chart.js

Chart.js

597 ms

social.js

social.js

597 ms

theme.js

theme.js

706 ms

js

js

62 ms

jquery.tap.js

jquery.tap.js

707 ms

jquery.maskedinput.min.js

jquery.maskedinput.min.js

749 ms

consult.js

consult.js

748 ms

js

js

122 ms

lightbox.js

lightbox.js

382 ms

mediaelement-and-player.js

mediaelement-and-player.js

383 ms

spotlight.js

spotlight.js

512 ms

css

css

33 ms

css

css

17 ms

css

css

25 ms

fon.png

fon.png

489 ms

logo_on_transparent.png

logo_on_transparent.png

177 ms

dpa_mini.jpg

dpa_mini.jpg

177 ms

gurt_mini.jpg

gurt_mini.jpg

236 ms

mental01.jpg

mental01.jpg

257 ms

xfbml.customerchat.js

xfbml.customerchat.js

111 ms

embed

embed

140 ms

home_slideshow-slide-2_1200.jpg

home_slideshow-slide-2_1200.jpg

676 ms

02.jpg

02.jpg

680 ms

book-slide.jpg

book-slide.jpg

452 ms

home_slideshow-slide-3_1200.jpg

home_slideshow-slide-3_1200.jpg

669 ms

podgotovka_k_shkole.jpg

podgotovka_k_shkole.jpg

455 ms

camp_summer.png

camp_summer.png

1148 ms

slideshow.js

slideshow.js

471 ms

map.js

map.js

490 ms

close.png

close.png

560 ms

blank.gif

blank.gif

561 ms

js

js

78 ms

q5uGsou0JOdh94bfvQlo.ttf

q5uGsou0JOdh94bfvQlo.ttf

22 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

31 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

64 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

598 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

69 ms

KFOkCnqEu92Fr1MmgVxIIzc.ttf

KFOkCnqEu92Fr1MmgVxIIzc.ttf

79 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

79 ms

geometry.js

geometry.js

15 ms

search.js

search.js

25 ms

main.js

main.js

33 ms

js

js

75 ms

Accessibility Review

2x2.dp.ua accessibility score

86

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

button, link, and menuitem elements do not have accessible names.

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

2x2.dp.ua 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

2x2.dp.ua SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    UK

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 2x2.dp.ua can be misinterpreted by Google and other search engines. Our service has detected that Ukrainian is used on the page, and it does not match the claimed Russian language. Our system also found out that 2x2.dp.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

2x2.dp.ua

Open Graph description is not detected on the main page of 2 X. 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: