Access stawebniny.com. Stavebniny - STAWEBNINY: HELUZ, YTONG, PORFIX, POLYSTYREN, KNAUF, ISOVER, BEF, KM BETA, RIGIPS, BRAM...

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

14/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value600 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.141

78/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

www.stawebniny.com

623 ms

langCode.CZE.cs.FFFFFFFFFFFFF7F7F7F2020EF2020E2F3942FFFFFF.snapshot.false.screen.css

233 ms

jquery.fancybox-1.3.4.css

255 ms

rc.js

409 ms

jquery.js

447 ms

Our browser made a total of 131 requests to load all elements on the main page. We found that 89% of them (117 requests) were addressed to the original Stawebniny.com, 2% (3 requests) were made to Stats.g.doubleclick.net and 2% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Stawebniny.com.

Content Size

3.5 MB

After Optimization

3.0 MB

In fact, the total size of Stawebniny.com main page is 3.5 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 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 55.2 kB

Original 69.2 kB
After minification 64.5 kB
After compression 14.0 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 55.2 kB or 80% of the original size.

Image Optimization

-12%

Potential reduce by 390.7 kB

Original 3.3 MB
After minification 2.9 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. Obviously, STAWEBNINY needs image optimization as it can save up to 390.7 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-33%

Potential reduce by 62.3 kB

Original 191.4 kB
After minification 191.4 kB
After compression 129.1 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 62.3 kB or 33% of the original size.

CSS Optimization

-11%

Potential reduce by 909 B

Original 8.5 kB
After minification 8.5 kB
After compression 7.6 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. Stawebniny.com needs all CSS files to be minified and compressed as it can save up to 909 B or 11% of the original size.

Requests Now

121

After Optimization

The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of STAWEBNINY. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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

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

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

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

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 Stawebniny.com 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 Stawebniny.com 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

stawebniny.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Stavebniny - STAWEBNINY: HELUZ, YTONG, PORFIX, POLYSTYREN, KNAUF, ISOVER, BEF, KM BETA, RIGIPS, BRAMAC, TONDACH, POROTHERM, ORSIL, KNAUF INSULATION, T

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

www.stawebniny.com

langCode.CZE.cs.FFFFFFFFFFFFF7F7F7F2020EF2020E2F3942FFFFFF.snapshot.false.screen.css

jquery.fancybox-1.3.4.css

rc.js

jquery.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.stawebniny.com

langCode.CZE.cs.FFFFFFFFFFFFF7F7F7F2020EF2020E2F3942FFFFFF.snapshot.false.screen.css

jquery.fancybox-1.3.4.css

rc.js

jquery.js

jquery.blockUI.js

shp.js

shp.js.aspx

lang.js.aspx

xmenu.js

ajax.js

jquery.carouFredSel-4.3.2-packed.js

jquery.fancybox-1.3.4.pack.js

jquery.mousewheel-3.0.4.pack.js

google_analytics.js

whisperer.js

mujstyl.css

dc.js

sh_basket.gif

bt-editBasket.png

bt-clearBasket.png

stavebniny.jpg

BESK_inzerce_480x300.jpg

STAWEBNINY-Rooflite.jpg

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N.gif

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db%20lepidlo%20ve%20spreji.jpg