Tools & Wizards About Us
soselectronic.cz screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

soselectronic.cz

Elektronické součástky a komponenty | SOS electronic eshop

Page Load Speed

4.7 sec in total

First Response

417 ms

Resources Loaded

3.7 sec

Page Rendered

674 ms

soselectronic.cz screenshot

About Website

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

Elektronické součástky a průmyslové komponenty z ověřených zdrojů objednáte přes náš specializovaný eshop. Spolehlivý distributor pro průmysl i jednotlivce.

Visit soselectronic.cz

Key Findings

We analyzed Soselectronic.cz page load time and found that the first response time was 417 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

soselectronic.cz performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value2,530 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.209

59/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

Network Requests Diagram

soselectronic.cz

417 ms

soselectronic.cz

421 ms

cz

774 ms

logger.min.js

635 ms

fonts.min.css

110 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Soselectronic.cz, 50% (14 requests) were made to Cdn.soselectronic.com and 32% (9 requests) were made to Soselectronic.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Cdn.soselectronic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 98.0 kB (28%)

Content Size

356.3 kB

After Optimization

258.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Soselectronic.cz main page is 356.3 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. 30% of websites need less resources to load. HTML takes 111.5 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 94.1 kB

  • Original 111.5 kB
  • After minification 89.3 kB
  • After compression 17.4 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 22.2 kB, which is 20% 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 94.1 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 3.7 kB

  • Original 48.0 kB
  • After minification 44.3 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. SOS Electronic images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 74 B

  • Original 107.3 kB
  • After minification 107.3 kB
  • After compression 107.2 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

-0%

Potential reduce by 101 B

  • Original 89.5 kB
  • After minification 89.5 kB
  • After compression 89.4 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. Soselectronic.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (23%)

Requests Now

22

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SOS Electronic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

soselectronic.cz

soselectronic.cz

417 ms

soselectronic.cz

soselectronic.cz

421 ms

cz

cz

774 ms

logger.min.js

logger.min.js

635 ms

fonts.min.css

fonts.min.css

110 ms

select2.min.css

select2.min.css

221 ms

styles.min.css

styles.min.css

864 ms

fontawesome.min.css

fontawesome.min.css

418 ms

solid.min.css

solid.min.css

330 ms

regular.min.css

regular.min.css

329 ms

homepage.min.js

homepage.min.js

1034 ms

cz.js

cz.js

695 ms

sprites-full.svg

sprites-full.svg

127 ms

banner_25_pd8de6642fb5a.jpg

banner_25_pd8de6642fb5a.jpg

445 ms

tracopower.jpg

tracopower.jpg

110 ms

lantronix.png

lantronix.png

108 ms

te%20connectivity.jpg

te%20connectivity.jpg

113 ms

quectel.jpg

quectel.jpg

112 ms

display%20visions.png

display%20visions.png

215 ms

ftdi.gif

ftdi.gif

216 ms

2j.png

2j.png

218 ms

wago.png

wago.png

218 ms

sensirion.jpg

sensirion.jpg

306 ms

video-play.png

video-play.png

314 ms

banner_26_pb0374548393e.jpg

banner_26_pb0374548393e.jpg

402 ms

banner_27_p9f9107d86878.jpg

banner_27_p9f9107d86878.jpg

401 ms

logo-cz.svg

logo-cz.svg

114 ms

sprites-footer-cz.svg

sprites-footer-cz.svg

106 ms

Accessibility Review

soselectronic.cz accessibility score

92

Accessibility Issues

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

soselectronic.cz best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

soselectronic.cz SEO score

93

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

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 Soselectronic.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 Soselectronic.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

soselectronic.cz

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