Tools & Wizards About Us
webmath.ru screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

webmath.ru

Математический портал - образовательные онлайн сервисы по математике, физике, теории вероятности и другим предметам.

Page Load Speed

1.9 sec in total

First Response

148 ms

Resources Loaded

1.6 sec

Page Rendered

170 ms

webmath.ru screenshot

About Website

Click here to check amazing Webmath content for Russia. Otherwise, check out these important facts you probably never knew about webmath.ru

Webmath.ru - Онлайн калькуляторы, справочник и подробный теоретический материал, информация о ЕГЭ, форум для помощи студентам и школьникам

Visit webmath.ru

Key Findings

We analyzed Webmath.ru page load time and found that the first response time was 148 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

webmath.ru performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

webmath.ru

148 ms

www.webmath.ru

722 ms

all.css

30 ms

jquery-1.7.2.min.js

50 ms

jquery.tabs.js

21 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 87% of them (40 requests) were addressed to the original Webmath.ru, 4% (2 requests) were made to Mc.yandex.ru and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (722 ms) belongs to the original domain Webmath.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 212.7 kB (55%)

Content Size

386.6 kB

After Optimization

173.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Webmath.ru main page is 386.6 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 230.2 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 17.5 kB

  • Original 23.7 kB
  • After minification 21.6 kB
  • After compression 6.2 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 17.5 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 2.5 kB

  • Original 76.2 kB
  • After minification 73.7 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. Webmath images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 144.9 kB

  • Original 230.2 kB
  • After minification 217.1 kB
  • After compression 85.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 144.9 kB or 63% of the original size.

CSS Optimization

-85%

Potential reduce by 47.8 kB

  • Original 56.5 kB
  • After minification 47.5 kB
  • After compression 8.7 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. Webmath.ru needs all CSS files to be minified and compressed as it can save up to 47.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (31%)

Requests Now

42

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Webmath. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

webmath.ru

webmath.ru

148 ms

www.webmath.ru

www.webmath.ru

722 ms

all.css

all.css

30 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

50 ms

jquery.tabs.js

jquery.tabs.js

21 ms

main.js

main.js

22 ms

jcf.js

jcf.js

36 ms

jcf.select.js

jcf.select.js

35 ms

3_0_FFFFFFFF_FFFFFFFF_0_pageviews

3_0_FFFFFFFF_FFFFFFFF_0_pageviews

257 ms

watch.js

watch.js

182 ms

cycounter

cycounter

311 ms

ga.js

ga.js

56 ms

bg-inner-page.gif

bg-inner-page.gif

13 ms

logo02.gif

logo02.gif

14 ms

bg-text-services.png

bg-text-services.png

43 ms

bg-navigation02.png

bg-navigation02.png

41 ms

img07.png

img07.png

41 ms

bg-like.gif

bg-like.gif

39 ms

img09.png

img09.png

42 ms

img08.png

img08.png

43 ms

img10.png

img10.png

43 ms

img02.png

img02.png

44 ms

img03.png

img03.png

44 ms

ico09.gif

ico09.gif

44 ms

ico10.gif

ico10.gif

45 ms

ico13.gif

ico13.gif

45 ms

photo01.jpg

photo01.jpg

45 ms

photo02.jpg

photo02.jpg

47 ms

photo03.jpg

photo03.jpg

46 ms

photo04.jpg

photo04.jpg

45 ms

photo05.jpg

photo05.jpg

49 ms

photo06.jpg

photo06.jpg

47 ms

photo07.jpg

photo07.jpg

46 ms

photo08.jpg

photo08.jpg

49 ms

photo09.jpg

photo09.jpg

49 ms

photo10.jpg

photo10.jpg

48 ms

photo11.jpg

photo11.jpg

50 ms

photo12.jpg

photo12.jpg

52 ms

photo13.jpg

photo13.jpg

52 ms

photo14.jpg

photo14.jpg

53 ms

bg-footer.gif

bg-footer.gif

55 ms

ico-mail.gif

ico-mail.gif

51 ms

divider01.png

divider01.png

53 ms

PTS75F_W.woff

PTS75F_W.woff

91 ms

__utm.gif

__utm.gif

20 ms

watch.js

watch.js

473 ms

Accessibility Review

webmath.ru accessibility score

85

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

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

webmath.ru best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

webmath.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

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Webmath.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 Webmath.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

webmath.ru

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