Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

artandscience.intv.pl

Brak nadchodzących transmisji - Program INTV

Page Load Speed

16 sec in total

First Response

1.5 sec

Resources Loaded

14.2 sec

Page Rendered

324 ms

artandscience.intv.pl screenshot

About Website

Visit artandscience.intv.pl now to see the best up-to-date Artandscience INTV content for Poland and also check out these interesting facts you probably never knew about artandscience.intv.pl

Kanał Programu INTV - Taurus Film ITD

Visit artandscience.intv.pl

Key Findings

We analyzed Artandscience.intv.pl page load time and found that the first response time was 1.5 sec and then it took 14.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

artandscience.intv.pl performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value15.8 s

0/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

artandscience.intv.pl

1492 ms

mod_jflanguageselection.css

235 ms

mootools.js

721 ms

caption.js

243 ms

system.css

259 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 37% of them (22 requests) were addressed to the original Artandscience.intv.pl, 33% (20 requests) were made to Intv.pl and 8% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (11.8 sec) relates to the external source Intv.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 542.5 kB (40%)

Content Size

1.4 MB

After Optimization

818.3 kB

In fact, the total size of Artandscience.intv.pl main page is 1.4 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. 70% of websites need less resources to load. Images take 655.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 20.5 kB

  • Original 26.0 kB
  • After minification 22.9 kB
  • After compression 5.4 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. This page needs HTML code to be minified as it can gain 3.0 kB, which is 12% 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 20.5 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 17.9 kB

  • Original 655.4 kB
  • After minification 637.6 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. Artandscience INTV images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 252.5 kB

  • Original 378.0 kB
  • After minification 374.9 kB
  • After compression 125.4 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 252.5 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 251.6 kB

  • Original 301.5 kB
  • After minification 285.2 kB
  • After compression 49.9 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. Artandscience.intv.pl needs all CSS files to be minified and compressed as it can save up to 251.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (33%)

Requests Now

57

After Optimization

38

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Artandscience INTV. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

artandscience.intv.pl accessibility score

72

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

artandscience.intv.pl 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

artandscience.intv.pl 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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Artandscience.intv.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it does not match the claimed English language. Our system also found out that Artandscience.intv.pl 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 Artandscience INTV. 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: