Tools & Wizards About Us
calc.loviotvet.ru screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

calc.loviotvet.ru

Онлайн версия программы для решения примеров и уравнений ЛовиОтвет

Page Load Speed

3.6 sec in total

First Response

479 ms

Resources Loaded

3 sec

Page Rendered

167 ms

calc.loviotvet.ru screenshot

About Website

Click here to check amazing Calc Loviotvet content for Russia. Otherwise, check out these important facts you probably never knew about calc.loviotvet.ru

Онлайн версия программы ЛовиОтвет для автоматического решения математических примеров онлайн любой сложности с отображением этапов решения

Visit calc.loviotvet.ru

Key Findings

We analyzed Calc.loviotvet.ru page load time and found that the first response time was 479 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

calc.loviotvet.ru performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

calc.loviotvet.ru

479 ms

calc.loviotvet.ru

466 ms

style.css

110 ms

iepngfix_tilebg.js

219 ms

style.css

327 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 91% of them (75 requests) were addressed to the original Calc.loviotvet.ru, 2% (2 requests) were made to Ssl.google-analytics.com and 1% (1 request) were made to Counter.rambler.ru. The less responsive or slowest element that took the longest time to load (785 ms) relates to the external source Counter.rambler.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 370.7 kB (53%)

Content Size

693.5 kB

After Optimization

322.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Calc.loviotvet.ru main page is 693.5 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. 45% of websites need less resources to load. Images take 472.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 29.0 kB

  • Original 35.5 kB
  • After minification 33.6 kB
  • After compression 6.4 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 29.0 kB or 82% of the original size.

Image Optimization

-70%

Potential reduce by 331.0 kB

  • Original 472.6 kB
  • After minification 141.7 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. Obviously, Calc Loviotvet needs image optimization as it can save up to 331.0 kB or 70% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-5%

Potential reduce by 9.4 kB

  • Original 179.8 kB
  • After minification 179.7 kB
  • After compression 170.4 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

-22%

Potential reduce by 1.2 kB

  • Original 5.6 kB
  • After minification 5.6 kB
  • After compression 4.4 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. Calc.loviotvet.ru needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (31%)

Requests Now

78

After Optimization

54

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Calc Loviotvet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

calc.loviotvet.ru

calc.loviotvet.ru

479 ms

calc.loviotvet.ru

calc.loviotvet.ru

466 ms

style.css

style.css

110 ms

iepngfix_tilebg.js

iepngfix_tilebg.js

219 ms

style.css

style.css

327 ms

jquery.js

jquery.js

445 ms

jquery-ui.js

jquery-ui.js

555 ms

jquery.caret.min.js

jquery.caret.min.js

340 ms

jquery.dragscrollable.js

jquery.dragscrollable.js

333 ms

jquery.selection.js

jquery.selection.js

343 ms

jquery.bettertooltip.js

jquery.bettertooltip.js

436 ms

jquery.wslide.js

jquery.wslide.js

442 ms

cookie.js

cookie.js

475 ms

serialize.js

serialize.js

476 ms

calc.js

calc.js

543 ms

dhtmlxmenu_dhx_skyblue.css

dhtmlxmenu_dhx_skyblue.css

550 ms

dhtmlxcommon.js

dhtmlxcommon.js

564 ms

dhtmlxmenu.js

dhtmlxmenu.js

566 ms

dhtmlxmenu_ext.js

dhtmlxmenu_ext.js

567 ms

top100.jcn

top100.jcn

785 ms

3_0_FFBB72FF_E19B52FF_0_pageviews

3_0_FFBB72FF_E19B52FF_0_pageviews

677 ms

main-ground.png

main-ground.png

240 ms

ico.png

ico.png

111 ms

logo.png

logo.png

111 ms

menu.png

menu.png

112 ms

edit.png

edit.png

111 ms

undo.png

undo.png

113 ms

clear.png

clear.png

240 ms

settings.png

settings.png

240 ms

help.png

help.png

238 ms

close.png

close.png

240 ms

math.png

math.png

244 ms

loading.gif

loading.gif

326 ms

dropdown.png

dropdown.png

327 ms

windows-icon.png

windows-icon.png

328 ms

bg.jpg

bg.jpg

547 ms

top.png

top.png

329 ms

left.png

left.png

357 ms

right.png

right.png

434 ms

bottom.png

bottom.png

435 ms

7.png

7.png

436 ms

8.png

8.png

438 ms

9.png

9.png

469 ms

slash.png

slash.png

542 ms

4.png

4.png

542 ms

5.png

5.png

545 ms

6.png

6.png

546 ms

drob.png

drob.png

580 ms

1.png

1.png

651 ms

2.png

2.png

651 ms

3.png

3.png

653 ms

star.png

star.png

654 ms

0.png

0.png

656 ms

dot.png

dot.png

692 ms

-.png

-.png

759 ms

plus_minus.png

plus_minus.png

759 ms

(.png

(.png

755 ms

watch.js

watch.js

0 ms

).png

).png

657 ms

+.png

+.png

657 ms

square.png

square.png

697 ms

percent.png

percent.png

760 ms

=.png

=.png

759 ms

hit

hit

543 ms

ga.js

ga.js

37 ms

topmenu.xml

topmenu.xml

636 ms

topedit.xml

topedit.xml

638 ms

topsettings.xml

topsettings.xml

638 ms

tophelp.xml

tophelp.xml

680 ms

ce.png

ce.png

740 ms

x2.png

x2.png

736 ms

__utm.gif

__utm.gif

11 ms

x3.png

x3.png

657 ms

answer.png

answer.png

658 ms

roller-ground.png

roller-ground.png

656 ms

roller-minus.png

roller-minus.png

702 ms

roller-marker.png

roller-marker.png

730 ms

roller-plus.png

roller-plus.png

653 ms

toolbar_hide.png

toolbar_hide.png

657 ms

tb.png

tb.png

660 ms

tipTop.png

tipTop.png

657 ms

counter2

counter2

525 ms

Accessibility Review

calc.loviotvet.ru accessibility score

48

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.

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

calc.loviotvet.ru best practices score

58

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

calc.loviotvet.ru SEO score

67

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

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 Calc.loviotvet.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 Calc.loviotvet.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

calc.loviotvet.ru

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