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canon.cz screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

canon.cz

Digitální fotoaparáty, objektivy, videokamery a tiskárny - Canon Czech Republic

Page Load Speed

3.8 sec in total

First Response

165 ms

Resources Loaded

1.5 sec

Page Rendered

2.1 sec

canon.cz screenshot

About Website

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

Pomocí síťových skenerů Canon můžete účinně digitalizovat dokumenty a zjednodušit pracovní postupy jejich zpracování. Prohlédněte si naši řadu vysoce výkonných skenerů umožňující bezproblémovou produk...

Visit canon.cz

Key Findings

We analyzed Canon.cz page load time and found that the first response time was 165 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

canon.cz performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value1,140 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.256

48/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

www.canon.cz

165 ms

main.css

121 ms

supportforcore.bundle.css

23 ms

utag.sync.js

27 ms

main.js

334 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 31% of them (4 requests) were addressed to the original Canon.cz, 54% (7 requests) were made to Canon-europe.com and 15% (2 requests) were made to Tags.tiqcdn.com. The less responsive or slowest element that took the longest time to load (334 ms) relates to the external source Canon-europe.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 377.6 kB (81%)

Content Size

466.7 kB

After Optimization

89.0 kB

  • HTML
  • JavaScript

In fact, the total size of Canon.cz main page is 466.7 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. 70% of websites need less resources to load. HTML takes 416.7 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 377.5 kB

  • Original 416.7 kB
  • After minification 411.4 kB
  • After compression 39.2 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 377.5 kB or 91% of the original size.

JavaScript Optimization

-0%

Potential reduce by 125 B

  • Original 50.0 kB
  • After minification 50.0 kB
  • After compression 49.8 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.

Requests Breakdown

Number of requests can be reduced by 3 (30%)

Requests Now

10

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Canon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.canon.cz

www.canon.cz

165 ms

main.css

main.css

121 ms

supportforcore.bundle.css

supportforcore.bundle.css

23 ms

utag.sync.js

utag.sync.js

27 ms

main.js

main.js

334 ms

flex-tealium_handler.js

flex-tealium_handler.js

22 ms

print.css

print.css

13 ms

utag.js

utag.js

187 ms

ajax-loader.gif

ajax-loader.gif

163 ms

arrow-prev.svg

arrow-prev.svg

162 ms

arrow-next.svg

arrow-next.svg

163 ms

fontello.woff

fontello.woff

48 ms

TungstenSemibold_normal_normal.woff

TungstenSemibold_normal_normal.woff

136 ms

Accessibility Review

canon.cz accessibility score

80

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

Buttons do not have an accessible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

canon.cz best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

canon.cz SEO score

100

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

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 Canon.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 Canon.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

canon.cz

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