Tools & Wizards About Us
aaatopeni.cz screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

aaatopeni.cz

AAA Topení | Technololie topení, instalačních sítí a topných systémů | A.G.T.-komplet spol. s r.o.

Page Load Speed

3.1 sec in total

First Response

335 ms

Resources Loaded

2.6 sec

Page Rendered

222 ms

aaatopeni.cz screenshot

About Website

Welcome to aaatopeni.cz homepage info - get ready to check AAA Topeni best content for Czech Republic right away, or after learning these important things about aaatopeni.cz

Máme bohaté zkušenosti se všemi dostupnými technologiemi a materiály v oblasti topení, solárních systémů, tepelných čerpadel a instalačních sítí.

Visit aaatopeni.cz

Key Findings

We analyzed Aaatopeni.cz page load time and found that the first response time was 335 ms and then it took 2.8 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

aaatopeni.cz performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value650 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.054

98/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

aaatopeni.cz

335 ms

www.aaatopeni.cz

716 ms

style.less

268 ms

font-awesome.min.css

26 ms

jquery

421 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 33% of them (13 requests) were addressed to the original Aaatopeni.cz, 25% (10 requests) were made to Webmiumeshopblob.azureedge.net and 15% (6 requests) were made to Webmiumeuwest.blob.core.windows.net. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Webmiumeuwest.blob.core.windows.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 78.7 kB (32%)

Content Size

249.7 kB

After Optimization

171.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aaatopeni.cz main page is 249.7 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. Javascripts take 141.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 76.6 kB

  • Original 91.0 kB
  • After minification 65.2 kB
  • After compression 14.4 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. This page needs HTML code to be minified as it can gain 25.8 kB, which is 28% 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 76.6 kB or 84% of the original size.

Image Optimization

-7%

Potential reduce by 1.1 kB

  • Original 15.9 kB
  • After minification 14.8 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. AAA Topeni images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 375 B

  • Original 141.4 kB
  • After minification 141.3 kB
  • After compression 141.0 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

-43%

Potential reduce by 642 B

  • Original 1.5 kB
  • After minification 1.5 kB
  • After compression 840 B

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. Aaatopeni.cz needs all CSS files to be minified and compressed as it can save up to 642 B or 43% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (70%)

Requests Now

20

After Optimization

6

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AAA Topeni. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

aaatopeni.cz

aaatopeni.cz

335 ms

www.aaatopeni.cz

www.aaatopeni.cz

716 ms

style.less

style.less

268 ms

font-awesome.min.css

font-awesome.min.css

26 ms

jquery

jquery

421 ms

angularjs

angularjs

502 ms

home.jquery.js

home.jquery.js

352 ms

angularjs-services

angularjs-services

369 ms

scripts

scripts

507 ms

api:client.js

api:client.js

19 ms

css

css

38 ms

owl.carousel.css

owl.carousel.css

146 ms

owl.theme.default.css

owl.theme.default.css

166 ms

bfa121bb-7b54-4bd6-a2aa-416f22e82d54.png

bfa121bb-7b54-4bd6-a2aa-416f22e82d54.png

636 ms

002d6643-0b6e-4788-96cf-aa9e67ef831c.jpg

002d6643-0b6e-4788-96cf-aa9e67ef831c.jpg

89 ms

copyright-logo.png

copyright-logo.png

191 ms

4777718a-93f9-4c7f-90b0-1f7323a47551_mid.jpg

4777718a-93f9-4c7f-90b0-1f7323a47551_mid.jpg

437 ms

445500a2-d2b4-4fb4-9ad6-5fc31bdca488_mid.jpg

445500a2-d2b4-4fb4-9ad6-5fc31bdca488_mid.jpg

610 ms

d80b3deb-32bc-44a0-8d89-fe0b7fae8598_mid.jpg

d80b3deb-32bc-44a0-8d89-fe0b7fae8598_mid.jpg

590 ms

342ee543-4e6d-49ed-823e-d7198bd712ac_mid.jpg

342ee543-4e6d-49ed-823e-d7198bd712ac_mid.jpg

670 ms

639737c2-cf08-4acf-9009-26aa5c9bde3e.png

639737c2-cf08-4acf-9009-26aa5c9bde3e.png

710 ms

fc599da6-f3df-40b9-8064-19773d222b6a.png

fc599da6-f3df-40b9-8064-19773d222b6a.png

595 ms

656bb068-251c-4736-b8cf-d056ffdb401a.png

656bb068-251c-4736-b8cf-d056ffdb401a.png

786 ms

6a036e0b-22b5-4eeb-b21f-d50b4a38e060.png

6a036e0b-22b5-4eeb-b21f-d50b4a38e060.png

930 ms

ce3b951e-1fb0-4a13-8474-cc7e3b597268_mid.jpg

ce3b951e-1fb0-4a13-8474-cc7e3b597268_mid.jpg

599 ms

gtm.js

gtm.js

220 ms

0437d2fe-e4f4-4a64-a075-f2a4c6e1773c.png

0437d2fe-e4f4-4a64-a075-f2a4c6e1773c.png

1017 ms

jizaRExUiTo99u79D0yEwA.ttf

jizaRExUiTo99u79D0yEwA.ttf

183 ms

jizfRExUiTo99u79B_mh0OCtKA.ttf

jizfRExUiTo99u79B_mh0OCtKA.ttf

222 ms

iconfont.woff

iconfont.woff

158 ms

7c7e383a-b2c0-4515-b5e1-a400fbf9682c.png

7c7e383a-b2c0-4515-b5e1-a400fbf9682c.png

405 ms

5a25c8aa-49d1-48dc-8fad-e8810fcb73a0.png

5a25c8aa-49d1-48dc-8fad-e8810fcb73a0.png

409 ms

acd3ae52-41eb-460e-b466-aec0052b88cf.png

acd3ae52-41eb-460e-b466-aec0052b88cf.png

406 ms

e9a79008-c421-43c4-83d3-550b4272af8e.png

e9a79008-c421-43c4-83d3-550b4272af8e.png

404 ms

sdk.js

sdk.js

200 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

145 ms

gjs.php

gjs.php

601 ms

ai.0.js

ai.0.js

183 ms

categories

categories

167 ms

sdk.js

sdk.js

5 ms

Accessibility Review

aaatopeni.cz accessibility score

74

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

aaatopeni.cz 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

aaatopeni.cz SEO score

85

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

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

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aaatopeni.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Aaatopeni.cz 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

aaatopeni.cz

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