Tools & Wizards About Us
kominictvi-dzbanek.cz screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

kominictvi-dzbanek.cz

Čištění komínů - revize komínů - vložkování komínů - Jaroslav Džbánek

Page Load Speed

3.7 sec in total

First Response

453 ms

Resources Loaded

2.5 sec

Page Rendered

785 ms

kominictvi-dzbanek.cz screenshot

About Website

Click here to check amazing Kominictvi Dzbanek content. Otherwise, check out these important facts you probably never knew about kominictvi-dzbanek.cz

Objednejte si kominíka z Kladna a okolí. Provádíme frézování, vložkování,čištění a stavění komínů, prohlídky komínů kamerou, revizní zprávy, připojení topných spotřebičů ke komínové soustavě.

Visit kominictvi-dzbanek.cz

Key Findings

We analyzed Kominictvi-dzbanek.cz page load time and found that the first response time was 453 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

kominictvi-dzbanek.cz performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

8/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.206

60/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

kominictvi-dzbanek.cz

453 ms

kominictvi-dzbanek.cz

618 ms

cookiesBlocker.min.js

193 ms

fa-svg-with-js.css

321 ms

yett.min.js

92 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 44% of them (14 requests) were addressed to the original Kominictvi-dzbanek.cz, 25% (8 requests) were made to Fonts.gstatic.com and 6% (2 requests) were made to Appscdn.camilyo.software. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Media-eu.camilyo.software.

Page Optimization Overview & Recommendations

Page size can be reduced by 221.3 kB (32%)

Content Size

689.8 kB

After Optimization

468.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kominictvi-dzbanek.cz main page is 689.8 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. 35% of websites need less resources to load. Images take 402.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 220.0 kB

  • Original 258.0 kB
  • After minification 257.9 kB
  • After compression 38.0 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 220.0 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 492 B

  • Original 402.3 kB
  • After minification 401.8 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. Kominictvi Dzbanek images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 510 B

  • Original 27.8 kB
  • After minification 27.8 kB
  • After compression 27.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-21%

Potential reduce by 363 B

  • Original 1.8 kB
  • After minification 1.8 kB
  • After compression 1.4 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. Kominictvi-dzbanek.cz needs all CSS files to be minified and compressed as it can save up to 363 B or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (50%)

Requests Now

22

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kominictvi Dzbanek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

kominictvi-dzbanek.cz

kominictvi-dzbanek.cz

453 ms

kominictvi-dzbanek.cz

kominictvi-dzbanek.cz

618 ms

cookiesBlocker.min.js

cookiesBlocker.min.js

193 ms

fa-svg-with-js.css

fa-svg-with-js.css

321 ms

yett.min.js

yett.min.js

92 ms

jquery.min.js

jquery.min.js

589 ms

camilyo_main.js

camilyo_main.js

542 ms

wow.js

wow.js

648 ms

utils.js

utils.js

724 ms

js

js

663 ms

c-captcha-v2.min.js

c-captcha-v2.min.js

217 ms

lazy.js

lazy.js

751 ms

smooth-scroll.js

smooth-scroll.js

882 ms

postponedLoader.js

postponedLoader.js

872 ms

analytics.js

analytics.js

576 ms

525.png

525.png

565 ms

07.png

07.png

580 ms

close.png

close.png

601 ms

loading.gif

loading.gif

606 ms

prev.png

prev.png

602 ms

next.png

next.png

763 ms

566.jpg

566.jpg

1149 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

261 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

315 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

423 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXw.woff

480 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

484 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

482 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

484 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

484 ms

collect

collect

25 ms

collect

collect

255 ms

Accessibility Review

kominictvi-dzbanek.cz 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.

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

kominictvi-dzbanek.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

Page has valid source maps

SEO Factors

kominictvi-dzbanek.cz SEO score

92

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

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kominictvi-dzbanek.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 Kominictvi-dzbanek.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

kominictvi-dzbanek.cz

Open Graph data is detected on the main page of Kominictvi Dzbanek. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: