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matica.org.ua screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

matica.org.ua

Контрольные работы по математике и другим предметам!

Page Load Speed

7.1 sec in total

First Response

1.9 sec

Resources Loaded

4.8 sec

Page Rendered

337 ms

matica.org.ua screenshot

About Website

Visit matica.org.ua now to see the best up-to-date Matica content for Russia and also check out these interesting facts you probably never knew about matica.org.ua

Методические указания по математике для разных вузов. Заказ решения задач и контрольных работ по высшей математике и другим предметам.

Visit matica.org.ua

Key Findings

We analyzed Matica.org.ua page load time and found that the first response time was 1.9 sec and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

matica.org.ua performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

matica.org.ua

1943 ms

mootools.js

832 ms

caption.js

301 ms

system.css

296 ms

general.css

292 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 57% of them (16 requests) were addressed to the original Matica.org.ua, 11% (3 requests) were made to Site.yandex.net and 7% (2 requests) were made to Counter.rambler.ru. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Matica.org.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 122.8 kB (42%)

Content Size

295.8 kB

After Optimization

173.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Matica.org.ua main page is 295.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Javascripts take 146.1 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 21.0 kB

  • Original 29.2 kB
  • After minification 28.1 kB
  • After compression 8.2 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 21.0 kB or 72% of the original size.

Image Optimization

-15%

Potential reduce by 13.5 kB

  • Original 88.7 kB
  • After minification 75.2 kB

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, Matica needs image optimization as it can save up to 13.5 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-43%

Potential reduce by 63.4 kB

  • Original 146.1 kB
  • After minification 145.2 kB
  • After compression 82.7 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 63.4 kB or 43% of the original size.

CSS Optimization

-78%

Potential reduce by 25.0 kB

  • Original 31.8 kB
  • After minification 29.4 kB
  • After compression 6.9 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. Matica.org.ua needs all CSS files to be minified and compressed as it can save up to 25.0 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (52%)

Requests Now

25

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Matica. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

matica.org.ua

matica.org.ua

1943 ms

mootools.js

mootools.js

832 ms

caption.js

caption.js

301 ms

system.css

system.css

296 ms

general.css

general.css

292 ms

template.css

template.css

304 ms

top100.jcn

top100.jcn

518 ms

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

382 ms

bgkletka.gif

bgkletka.gif

186 ms

mathematics.png

mathematics.png

1424 ms

check.png

check.png

395 ms

pdf_button.png

pdf_button.png

391 ms

printButton.png

printButton.png

394 ms

emailButton.png

emailButton.png

394 ms

58432_big1.png

58432_big1.png

901 ms

button-5298.png

button-5298.png

774 ms

top.png

top.png

781 ms

all.js

all.js

58 ms

bgpaper.jpg

bgpaper.jpg

1627 ms

top100.scn

top100.scn

177 ms

hit

hit

1444 ms

watch.js

watch.js

3 ms

widget.js

widget.js

316 ms

jquery.min.js

jquery.min.js

335 ms

widget.js

widget.js

1717 ms

suggest.js

suggest.js

271 ms

opensearch.js

opensearch.js

300 ms

hit

hit

163 ms

Accessibility Review

matica.org.ua accessibility score

63

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

matica.org.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

matica.org.ua SEO score

88

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

High

Tap targets are not sized appropriately

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 Matica.org.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 Matica.org.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

matica.org.ua

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