Tools & Wizards About Us
abicko.cz screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

abicko.cz

Zábava, příroda, věda a technika | Ábíčko.cz

Page Load Speed

10 sec in total

First Response

1.2 sec

Resources Loaded

8.2 sec

Page Rendered

623 ms

abicko.cz screenshot

About Website

Click here to check amazing Abicko content for Czech Republic. Otherwise, check out these important facts you probably never knew about abicko.cz

Abicko.cz je každodenní průvodce světem zábavy, přírody, vědy a techniky. Je to web časopisu generace 21. století ABC. Zvídavému a tvořivému čtenáři nabízí zajímavé a poutavé aktuality, videa, tipy, k...

Visit abicko.cz

Key Findings

We analyzed Abicko.cz page load time and found that the first response time was 1.2 sec and then it took 8.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

abicko.cz performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value18.3 s

0/100

10%

TBT (Total Blocking Time)

Value6,000 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.072

96/100

15%

TTI (Time to Interactive)

Value33.9 s

0/100

10%

Network Requests Diagram

www.abicko.cz

1225 ms

gtm.js

77 ms

jquery-1.11.1.min.js

515 ms

jquery-migrate-1.2.1.js

310 ms

login.js

311 ms

Our browser made a total of 290 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Abicko.cz, 28% (80 requests) were made to Img.abicko.cz and 16% (47 requests) were made to Pixel.rubiconproject.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Abicko.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (51%)

Content Size

2.8 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Abicko.cz main page is 2.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 86.1 kB

  • Original 111.6 kB
  • After minification 104.4 kB
  • After compression 25.4 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. 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 86.1 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 19.2 kB

  • Original 866.0 kB
  • After minification 846.9 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. Abicko images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 1.2 MB

  • Original 1.6 MB
  • After minification 1.6 MB
  • After compression 476.5 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 1.2 MB or 71% of the original size.

CSS Optimization

-83%

Potential reduce by 161.8 kB

  • Original 195.5 kB
  • After minification 161.6 kB
  • After compression 33.7 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. Abicko.cz needs all CSS files to be minified and compressed as it can save up to 161.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 169 (65%)

Requests Now

261

After Optimization

92

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 261 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Abicko. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 73 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.abicko.cz

www.abicko.cz

1225 ms

gtm.js

gtm.js

77 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

515 ms

jquery-migrate-1.2.1.js

jquery-migrate-1.2.1.js

310 ms

login.js

login.js

311 ms

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inputfile.js

314 ms

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630 ms

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313 ms

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411 ms

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536 ms

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417 ms

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417 ms

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537 ms

login.css

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613 ms

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666 ms

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716 ms

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720 ms

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code

code

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274 ms

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18 ms

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9 ms

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10 ms

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Accessibility Review

abicko.cz accessibility score

85

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

Best Practices

abicko.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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

abicko.cz SEO score

82

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 Abicko.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 Abicko.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

abicko.cz

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