Tools & Wizards About Us
smartcalc.ru screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

smartcalc.ru

SmartCalc. Расчет утепления и точки росы для строящих свой дом. СНИП.

Page Load Speed

2.8 sec in total

First Response

458 ms

Resources Loaded

2.2 sec

Page Rendered

104 ms

smartcalc.ru screenshot

About Website

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

SmartCalc - это сервис, предназаначенный для помощи строящим свой дом. Здесь Вы сможете рассчитать тепловую защиту Вашего дома, определить ее соответсвие строительным нормам, узнать не будет ли накопл...

Visit smartcalc.ru

Key Findings

We analyzed Smartcalc.ru page load time and found that the first response time was 458 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

smartcalc.ru performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.682

8/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

smartcalc.ru

458 ms

smartcalc.ru

456 ms

ga.js

19 ms

context.js

1078 ms

slick.css

108 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 74% of them (25 requests) were addressed to the original Smartcalc.ru, 6% (2 requests) were made to Ssl.google-analytics.com and 6% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 83.4 kB (17%)

Content Size

481.9 kB

After Optimization

398.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Smartcalc.ru main page is 481.9 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. Images take 277.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 30.4 kB

  • Original 36.9 kB
  • After minification 28.2 kB
  • After compression 6.6 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. This page needs HTML code to be minified as it can gain 8.7 kB, which is 24% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 30.4 kB or 82% of the original size.

Image Optimization

-13%

Potential reduce by 35.5 kB

  • Original 277.2 kB
  • After minification 241.7 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, Smart Calc needs image optimization as it can save up to 35.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-8%

Potential reduce by 10.7 kB

  • Original 137.8 kB
  • After minification 137.5 kB
  • After compression 127.2 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

-23%

Potential reduce by 6.9 kB

  • Original 29.8 kB
  • After minification 29.1 kB
  • After compression 23.0 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. Smartcalc.ru needs all CSS files to be minified and compressed as it can save up to 6.9 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (38%)

Requests Now

29

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Smart Calc. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

smartcalc.ru

smartcalc.ru

458 ms

smartcalc.ru

smartcalc.ru

456 ms

ga.js

ga.js

19 ms

context.js

context.js

1078 ms

slick.css

slick.css

108 ms

slick-theme.css

slick-theme.css

215 ms

bootstrap.min.css

bootstrap.min.css

430 ms

site.css

site.css

328 ms

jquery.min.js

jquery.min.js

439 ms

yii.js

yii.js

332 ms

slick.min.js

slick.min.js

337 ms

site.js

site.js

346 ms

bootstrap.min.js

bootstrap.min.js

471 ms

__utm.gif

__utm.gif

12 ms

thermocalc.png

thermocalc.png

110 ms

groundfloor.png

groundfloor.png

115 ms

windows.png

windows.png

112 ms

project.png

project.png

438 ms

salute.png

salute.png

111 ms

wheather.png

wheather.png

113 ms

nd.png

nd.png

216 ms

addProjects.png

addProjects.png

220 ms

groundfloor.png

groundfloor.png

222 ms

vk.png

vk.png

225 ms

x_frame.png

x_frame.png

454 ms

vk.png

vk.png

323 ms

hit

hit

562 ms

code.js

code.js

820 ms

top100.js

top100.js

151 ms

watch.js

watch.js

1 ms

ajax-loader.gif

ajax-loader.gif

254 ms

slick.woff

slick.woff

255 ms

hit

hit

139 ms

counter2

counter2

128 ms

Accessibility Review

smartcalc.ru accessibility score

86

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

smartcalc.ru best practices score

75

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

Browser errors were logged to the console

SEO Factors

smartcalc.ru SEO score

90

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 Smartcalc.ru 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 Smartcalc.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

smartcalc.ru

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