Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

cannyapp.cz

Online aplikace pro podporu podnikání | CannyApp.cz

Page Load Speed

4.1 sec in total

First Response

339 ms

Resources Loaded

3.5 sec

Page Rendered

252 ms

cannyapp.cz screenshot

About Website

Welcome to cannyapp.cz homepage info - get ready to check Canny App best content right away, or after learning these important things about cannyapp.cz

CannyApp umožňuje efektivně vést agendu práce, následně ji snadno fakturovat a připravit si reporty nebo statistiky pro další obchodní aktivity.

Visit cannyapp.cz

Key Findings

We analyzed Cannyapp.cz page load time and found that the first response time was 339 ms and then it took 3.7 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

cannyapp.cz performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value9,450 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.165

71/100

15%

TTI (Time to Interactive)

Value19.0 s

3/100

10%

Network Requests Diagram

cannyapp.cz

339 ms

www.cannyapp.cz

375 ms

bootstrap.min.css

211 ms

bootstrap-responsive.min.css

220 ms

reset.css

215 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 60% of them (43 requests) were addressed to the original Cannyapp.cz, 8% (6 requests) were made to Apis.google.com and 6% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Developers.google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 107.6 kB (20%)

Content Size

536.3 kB

After Optimization

428.7 kB

In fact, the total size of Cannyapp.cz main page is 536.3 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. 65% of websites need less resources to load. Images take 231.9 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 25.1 kB

  • Original 34.2 kB
  • After minification 30.5 kB
  • After compression 9.2 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. This page needs HTML code to be minified as it can gain 3.8 kB, which is 11% 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 25.1 kB or 73% of the original size.

Image Optimization

-10%

Potential reduce by 24.2 kB

  • Original 231.9 kB
  • After minification 207.6 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. Canny App images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 51.9 kB

  • Original 223.2 kB
  • After minification 218.9 kB
  • After compression 171.3 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 51.9 kB or 23% of the original size.

CSS Optimization

-14%

Potential reduce by 6.4 kB

  • Original 47.0 kB
  • After minification 45.6 kB
  • After compression 40.6 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. Cannyapp.cz needs all CSS files to be minified and compressed as it can save up to 6.4 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (61%)

Requests Now

62

After Optimization

24

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Canny App. 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 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cannyapp.cz accessibility score

66

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

cannyapp.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

cannyapp.cz SEO score

81

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cannyapp.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Cannyapp.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

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