Tools & Wizards About Us
alexim.cz screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

alexim.cz

Hudební nástroje Alexim.cz

Page Load Speed

6 sec in total

First Response

344 ms

Resources Loaded

3.7 sec

Page Rendered

1.9 sec

alexim.cz screenshot

About Website

Visit alexim.cz now to see the best up-to-date Alexim content for Czech Republic and also check out these interesting facts you probably never knew about alexim.cz

Kamenný i internetový obchod hudebních nástrojů a příslušenství. Naši nabídku tvoří celá řada hudebních nástrojů a příslušenství a kytarový servis.

Visit alexim.cz

Key Findings

We analyzed Alexim.cz page load time and found that the first response time was 344 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

alexim.cz performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value2,780 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value18.9 s

3/100

10%

Network Requests Diagram

alexim.cz

344 ms

www.alexim.cz

1211 ms

gtm.js

64 ms

jquery-1.12.1.min.js

335 ms

nette.ajax.js

366 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 79% of them (79 requests) were addressed to the original Alexim.cz, 5% (5 requests) were made to Youtube.com and 5% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Alexim.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 159.5 kB (8%)

Content Size

2.1 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alexim.cz main page is 2.1 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. 60% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 81.7 kB

  • Original 97.6 kB
  • After minification 89.6 kB
  • After compression 16.0 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 81.7 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 43.6 kB

  • Original 1.6 MB
  • After minification 1.6 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. Alexim images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 34.2 kB

  • Original 340.2 kB
  • After minification 340.0 kB
  • After compression 306.0 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 30 B

  • Original 67.5 kB
  • After minification 67.5 kB
  • After compression 67.5 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. Alexim.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (14%)

Requests Now

92

After Optimization

79

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alexim. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

alexim.cz

alexim.cz

344 ms

www.alexim.cz

www.alexim.cz

1211 ms

gtm.js

gtm.js

64 ms

jquery-1.12.1.min.js

jquery-1.12.1.min.js

335 ms

nette.ajax.js

nette.ajax.js

366 ms

jquery.innerfade.js

jquery.innerfade.js

367 ms

screen.css

screen.css

369 ms

js

js

58 ms

scripts.js

scripts.js

365 ms

gjs.php

gjs.php

513 ms

lxWnQMTpwQI

lxWnQMTpwQI

142 ms

html.jpg

html.jpg

116 ms

bg-motiv.jpg

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1065 ms

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117 ms

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492 ms

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452 ms

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636 ms

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944 ms

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1005 ms

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1054 ms

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1055 ms

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1057 ms

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1056 ms

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1089 ms

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23 ms

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38 ms

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70 ms

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1066 ms

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1053 ms

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1053 ms

rc.js

rc.js

889 ms

hotjar-324195.js

hotjar-324195.js

326 ms

www-player.css

www-player.css

7 ms

www-embed-player.js

www-embed-player.js

33 ms

base.js

base.js

59 ms

ad_status.js

ad_status.js

182 ms

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133 ms

embed.js

embed.js

45 ms

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716 ms

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776 ms

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47 ms

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30 ms

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787 ms

Create

Create

97 ms

id

id

89 ms

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648 ms

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709 ms

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750 ms

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662 ms

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666 ms

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768 ms

GenerateIT

GenerateIT

23 ms

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661 ms

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663 ms

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662 ms

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661 ms

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661 ms

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663 ms

print.css

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111 ms

Accessibility Review

alexim.cz accessibility score

97

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

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

Best Practices

alexim.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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

alexim.cz SEO score

97

Search Engine Optimization Advices

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 Alexim.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 Alexim.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

alexim.cz

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