Access svarecky-obchod.cz. Svářečky-obchod.cz - prodej svářeček, strojů a vybavení

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value4,420 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

svarecky-obchod.cz

413 ms

www.svarecky-obchod.cz

581 ms

jquery-ui-1.8.6.custom.css

305 ms

div_index.css

214 ms

div.css

320 ms

Our browser made a total of 121 requests to load all elements on the main page. We found that 64% of them (78 requests) were addressed to the original Svarecky-obchod.cz, 8% (10 requests) were made to Static.xx.fbcdn.net and 5% (6 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (4.4 sec) relates to the external source Im9.cz.

Content Size

1.5 MB

After Optimization

630.2 kB

In fact, the total size of Svarecky-obchod.cz main page is 1.5 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. 55% of websites need less resources to load. Javascripts take 824.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 106.0 kB

Original 125.0 kB
After minification 102.2 kB
After compression 18.9 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. This page needs HTML code to be minified as it can gain 22.8 kB, which is 18% 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 106.0 kB or 85% of the original size.

Image Optimization

-25%

Potential reduce by 109.5 kB

Original 436.5 kB
After minification 327.0 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. Obviously, Svarecky Obchod needs image optimization as it can save up to 109.5 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 562.5 kB

Original 824.6 kB
After minification 798.6 kB
After compression 262.1 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 562.5 kB or 68% of the original size.

CSS Optimization

-82%

Potential reduce by 102.5 kB

Original 124.6 kB
After minification 96.5 kB
After compression 22.1 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. Svarecky-obchod.cz needs all CSS files to be minified and compressed as it can save up to 102.5 kB or 82% of the original size.

Requests Now

116

After Optimization

The browser has sent 116 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Svarecky Obchod. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 13 to 1 for CSS 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

Buttons do not have an accessible name

High

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

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

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

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

Page has valid source maps

Search Engine Optimization Advices

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

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 Svarecky-obchod.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 Svarecky-obchod.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

svarecky-obchod.cz

Open Graph description is not detected on the main page of Svarecky Obchod. 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

Svářečky-obchod.cz - prodej svářeček, strojů a vybavení

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

svarecky-obchod.cz

www.svarecky-obchod.cz

jquery-ui-1.8.6.custom.css

div_index.css

div.css

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

svarecky-obchod.cz

www.svarecky-obchod.cz

jquery-ui-1.8.6.custom.css

div_index.css

div.css

index.css

text.css

leftrightmenu.css

horni.css

box.css

slimbox2.css

tinystyle.css

plusone.js

jquery-min-1-7-1.js

jquery-ui-min-1-8-9.js

slimbox2.js

countdown.js

jquery.menu-aim.js

jquery.cookie.js

custom.js

heureka-banner.js

retargeting.js

conversion.js

cb=gapi.loaded_0

ga.js

loader.js

count.asp

bg.png

hlavicka_02.png

svarecky.gif

but_hledej.png

zl-kos-tyr-40.png

stred_left.gif

ok-icon.png

kosik_float-or.gif

k-porovnani.png

sipka_open.png

mala_sipka.png

kontakt.jpg

banner-gopay.png

banner-karty.jpg

twitter_70.png

kancelarskezidle.jpg