Access schiedel.cz. Schiedel - vedoucí firma v oboru komínových systémů

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value2,960 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.359

30/100

15%

TTI (Time to Interactive)

Value15.1 s

7/100

10%

schiedel.cz

298 ms

schiedel.cz

381 ms

510 ms

gtm.js

71 ms

uc.js

19 ms

Our browser made a total of 134 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Schiedel.cz, 82% (110 requests) were made to Schiedel.com and 10% (13 requests) were made to Embed.tawk.to. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Schiedel.com.

Content Size

2.8 MB

After Optimization

2.6 MB

In fact, the total size of Schiedel.cz main page is 2.8 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. 70% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 166.7 kB

Original 206.4 kB
After minification 202.1 kB
After compression 39.7 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 166.7 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 4.0 kB

Original 2.3 MB
After minification 2.3 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. Schiedel images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 33.0 kB

Original 300.5 kB
After minification 300.5 kB
After compression 267.5 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 33.0 kB or 11% of the original size.

Requests Now

128

After Optimization

The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schiedel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 51 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

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 Schiedel.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 Schiedel.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

schiedel.cz

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Schiedel - vedoucí firma v oboru komínových systémů › Schiedel Česká republika

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

schiedel.cz

schiedel.cz

gtm.js

uc.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

schiedel.cz

schiedel.cz

gtm.js

uc.js

bootstrap.css

front.css

styles.css

default.css

styles.css

buttons.css

style.min.css

core-styles.6.10.6.css

components-full.6.10.6.css

mkhb-render.css

mkhb-row.css

mkhb-column.css

js_composer.min.css

theme-options-production-1716202927_cs.css

shortcodes-styles.min.css

style.css

smartslider.min.css

webfontloader.js

jquery.min.js

jquery-migrate.min.js

bootstrap.min.js

jquery.cookie.js

front.js

chosen.jquery.min.js

iphorm.js

jq-sticky-anything.min.js

script.min.js

shared-styles.min.css

n2.min.js

smartslider-frontend.min.js

ss-simple.min.js

w-arrow-image.min.js

shared-scripts.min.js

jquery.form.min.js

core.min.js

jquery.fileupload.min.js

js

analytics.js

destination

jquery.iphorm.js

page-scroll-to-id.min.js