Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

krak.tv

Kraków krak.tv - Niezależna telewizja internetowa w Krakowie - moda Kraków, restauracje Kraków, wydarzenia Kraków, Kraków sport, Kraków rozrywka

Page Load Speed

2.4 sec in total

First Response

430 ms

Resources Loaded

1.8 sec

Page Rendered

242 ms

krak.tv screenshot

About Website

Visit krak.tv now to see the best up-to-date Krak content and also check out these interesting facts you probably never knew about krak.tv

Aktualne wiadomości video z Krakowa - wygarzenia, społeczeństwo, sport, rozrywka, kultura, życie studentów oraz moda w Krakowie. Kraków w Internecie to telewizja krak.tv!

Visit krak.tv

Key Findings

We analyzed Krak.tv page load time and found that the first response time was 430 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

krak.tv performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

38/100

25%

SI (Speed Index)

Value4.8 s

66/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

krak.tv

430 ms

style.css

97 ms

301a.js

187 ms

jquery-1.4.2.min.js

289 ms

qtip.js

284 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 87% of them (53 requests) were addressed to the original Krak.tv, 10% (6 requests) were made to Adsearch.adkontekst.pl and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (544 ms) belongs to the original domain Krak.tv.

Page Optimization Overview & Recommendations

Page size can be reduced by 265.8 kB (46%)

Content Size

577.3 kB

After Optimization

311.5 kB

In fact, the total size of Krak.tv main page is 577.3 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. 40% of websites need less resources to load. Images take 271.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 44.1 kB

  • Original 56.0 kB
  • After minification 44.4 kB
  • After compression 11.9 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 11.6 kB, which is 21% 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 44.1 kB or 79% of the original size.

Image Optimization

-15%

Potential reduce by 40.5 kB

  • Original 271.4 kB
  • After minification 230.9 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. Obviously, Krak needs image optimization as it can save up to 40.5 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 150.9 kB

  • Original 214.0 kB
  • After minification 169.0 kB
  • After compression 63.1 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 150.9 kB or 71% of the original size.

CSS Optimization

-84%

Potential reduce by 30.3 kB

  • Original 35.9 kB
  • After minification 28.1 kB
  • After compression 5.7 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. Krak.tv needs all CSS files to be minified and compressed as it can save up to 30.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (46%)

Requests Now

57

After Optimization

31

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Krak. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

krak.tv accessibility score

45

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

krak.tv best practices score

58

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

SEO Factors

krak.tv SEO score

58

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

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Krak.tv can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that Krak.tv 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 description is not detected on the main page of Krak. 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: