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altherm.com.ua screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

altherm.com.ua

тепловые насосы | тепловые помпы | воздушные | грунтовые — Kotel24

Page Load Speed

3.5 sec in total

First Response

590 ms

Resources Loaded

2.6 sec

Page Rendered

283 ms

altherm.com.ua screenshot

About Website

Welcome to altherm.com.ua homepage info - get ready to check Altherm best content right away, or after learning these important things about altherm.com.ua

Надежные тепловые насосы ⭐ в кредит со скидкой 30% по программе IQ Energy ⭐ Консультация Инженера – Специалиста проектирование, монтаж, проект, обслуживание — Kotel24

Visit altherm.com.ua

Key Findings

We analyzed Altherm.com.ua page load time and found that the first response time was 590 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster. This domain responded with an error, which can significantly jeopardize Altherm.com.ua rating and web reputation

Performance Metrics

altherm.com.ua performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

42/100

10%

LCP (Largest Contentful Paint)

Value20.3 s

0/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value1,920 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

altherm.com.ua

590 ms

style.css

246 ms

jquery-1.4.4.pack.js

362 ms

jquery.jcarousel.min.js

254 ms

jquery-ui-1.8.9.custom.min.js

486 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 60% of them (37 requests) were addressed to the original Altherm.com.ua, 18% (11 requests) were made to D1ytok5muqmio7.cloudfront.net and 6% (4 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Altherm.com.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 656.1 kB (15%)

Content Size

4.3 MB

After Optimization

3.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Altherm.com.ua main page is 4.3 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. 45% of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 20.3 kB

  • Original 28.1 kB
  • After minification 25.9 kB
  • After compression 7.9 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 20.3 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 12.8 kB

  • Original 3.4 MB
  • After minification 3.4 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. Altherm images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 515.4 kB

  • Original 748.6 kB
  • After minification 715.1 kB
  • After compression 233.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 515.4 kB or 69% of the original size.

CSS Optimization

-86%

Potential reduce by 107.7 kB

  • Original 125.8 kB
  • After minification 103.9 kB
  • After compression 18.1 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. Altherm.com.ua needs all CSS files to be minified and compressed as it can save up to 107.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (41%)

Requests Now

58

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Altherm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

altherm.com.ua

altherm.com.ua

590 ms

style.css

style.css

246 ms

jquery-1.4.4.pack.js

jquery-1.4.4.pack.js

362 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

254 ms

jquery-ui-1.8.9.custom.min.js

jquery-ui-1.8.9.custom.min.js

486 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

252 ms

jscrollpane.js

jscrollpane.js

252 ms

jquery.cookie.js

jquery.cookie.js

385 ms

jscrollpane.css

jscrollpane.css

387 ms

jquery.ulslide.js

jquery.ulslide.js

387 ms

production.js

production.js

385 ms

production_first.css

production_first.css

478 ms

ga.js

ga.js

8 ms

index-bg.jpg

index-bg.jpg

246 ms

Mini_new_RGB3ww2.png

Mini_new_RGB3ww2.png

1336 ms

Photo_RGB.png

Photo_RGB.png

617 ms

tepl_nasos_3-1.png

tepl_nasos_3-1.png

359 ms

Midi_front_2_RGB.png

Midi_front_2_RGB.png

1473 ms

Midi_duo_front_RGB.png

Midi_duo_front_RGB.png

1502 ms

watch.js

watch.js

183 ms

logo.png

logo.png

490 ms

contacts.png

contacts.png

478 ms

trubka.png

trubka.png

597 ms

skype.png

skype.png

614 ms

icq.png

icq.png

720 ms

__utm.gif

__utm.gif

14 ms

menu.png

menu.png

806 ms

top-menu-line.gif

top-menu-line.gif

685 ms

top-menu-icons.png

top-menu-icons.png

783 ms

side-l.png

side-l.png

806 ms

side-r.png

side-r.png

912 ms

qu-left.png

qu-left.png

926 ms

home-right.png

home-right.png

930 ms

arr-left.png

arr-left.png

1023 ms

arr-right.png

arr-right.png

1043 ms

tovar.png

tovar.png

1298 ms

index-block-b.png

index-block-b.png

1142 ms

bottom-info.png

bottom-info.png

1167 ms

news-date.png

news-date.png

1261 ms

studio.png

studio.png

1289 ms

stat.php

stat.php

572 ms

sh.js

sh.js

171 ms

watch.js

watch.js

494 ms

sh.js

sh.js

170 ms

jquery-sh.js

jquery-sh.js

17 ms

chat.version.js

chat.version.js

4 ms

app.start.js

app.start.js

5 ms

index.css

index.css

10 ms

index.html

index.html

13 ms

sh0.js

sh0.js

196 ms

advert.gif

advert.gif

130 ms

jquery-sh.js

jquery-sh.js

7 ms

chat.version.js

chat.version.js

13 ms

index.css

index.css

368 ms

scrollbar.css

scrollbar.css

5 ms

app.full.js

app.full.js

12 ms

en.js

en.js

10 ms

index.html

index.html

42 ms

__utm.gif

__utm.gif

48 ms

websettings

websettings

160 ms

1

1

97 ms

ajax-loader.gif

ajax-loader.gif

5 ms

Accessibility Review

altherm.com.ua accessibility score

87

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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.

Best Practices

altherm.com.ua best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

altherm.com.ua SEO score

90

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Altherm.com.ua 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 Altherm.com.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

altherm.com.ua

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