Tools & Wizards About Us
kosciolonline.tv screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

kosciolonline.tv

Kościół Online - najbardziej dostępny Kościół w sieci

Page Load Speed

6.2 sec in total

First Response

411 ms

Resources Loaded

5.4 sec

Page Rendered

377 ms

kosciolonline.tv screenshot

About Website

Click here to check amazing Kosciol Online content. Otherwise, check out these important facts you probably never knew about kosciolonline.tv

Praktyczne nauczania, dla wszystkich chcących odkrywać Chrześcijaństwo w XXI wieku. Wejdź do Kościoła, nie wychodząc z domu.

Visit kosciolonline.tv

Key Findings

We analyzed Kosciolonline.tv page load time and found that the first response time was 411 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

kosciolonline.tv performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

43/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value850 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.076

95/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

kosciolonline.tv

411 ms

kosciolonline.tv

1723 ms

zebra_tooltips.css

110 ms

style.css

224 ms

theme.css

319 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 94% of them (89 requests) were addressed to the original Kosciolonline.tv, 2% (2 requests) were made to Fonts.googleapis.com and 2% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Kosciolonline.tv.

Page Optimization Overview & Recommendations

Page size can be reduced by 115.7 kB (12%)

Content Size

996.4 kB

After Optimization

880.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kosciolonline.tv main page is 996.4 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. 50% of websites need less resources to load. Javascripts take 402.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 105.6 kB

  • Original 133.9 kB
  • After minification 132.1 kB
  • After compression 28.3 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 105.6 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 2.2 kB

  • Original 269.4 kB
  • After minification 267.2 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. Kosciol Online images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.9 kB

  • Original 402.1 kB
  • After minification 402.1 kB
  • After compression 398.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 4.1 kB

  • Original 190.9 kB
  • After minification 190.9 kB
  • After compression 186.8 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. Kosciolonline.tv has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 75 (84%)

Requests Now

89

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kosciol Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 68 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kosciolonline.tv

kosciolonline.tv

411 ms

kosciolonline.tv

kosciolonline.tv

1723 ms

zebra_tooltips.css

zebra_tooltips.css

110 ms

style.css

style.css

224 ms

theme.css

theme.css

319 ms

css

css

40 ms

ytprefs.min.css

ytprefs.min.css

323 ms

190bb46eadfd1cb1c23619364d379a9c.min.css

190bb46eadfd1cb1c23619364d379a9c.min.css

754 ms

jquery.min.js

jquery.min.js

440 ms

jquery-migrate.min.js

jquery-migrate.min.js

343 ms

Popup.js

Popup.js

341 ms

PopupConfig.js

PopupConfig.js

423 ms

PopupBuilder.js

PopupBuilder.js

534 ms

rbtools.min.js

rbtools.min.js

677 ms

rs6.min.js

rs6.min.js

889 ms

ytprefs.min.js

ytprefs.min.js

530 ms

js

js

74 ms

css

css

33 ms

style.min.css

style.min.css

549 ms

rs6.css

rs6.css

634 ms

zebra_tooltips.js

zebra_tooltips.js

636 ms

fitvids.min.js

fitvids.min.js

658 ms

awb-tabs-widget.js

awb-tabs-widget.js

741 ms

awb-vertical-menu-widget.js

awb-vertical-menu-widget.js

744 ms

cssua.js

cssua.js

884 ms

modernizr.js

modernizr.js

885 ms

fusion.js

fusion.js

888 ms

isotope.js

isotope.js

888 ms

packery.js

packery.js

888 ms

swiper.js

swiper.js

889 ms

bootstrap.transition.js

bootstrap.transition.js

926 ms

bootstrap.tooltip.js

bootstrap.tooltip.js

925 ms

jquery.requestAnimationFrame.js

jquery.requestAnimationFrame.js

982 ms

jquery.easing.js

jquery.easing.js

983 ms

jquery.fitvids.js

jquery.fitvids.js

983 ms

jquery.flexslider.js

jquery.flexslider.js

1038 ms

jquery.ilightbox.js

jquery.ilightbox.js

1062 ms

jquery.infinitescroll.js

jquery.infinitescroll.js

1062 ms

jquery.mousewheel.js

jquery.mousewheel.js

1074 ms

jquery.placeholder.js

jquery.placeholder.js

1093 ms

jquery.fade.js

jquery.fade.js

1092 ms

imagesLoaded.js

imagesLoaded.js

998 ms

fusion-equal-heights.js

fusion-equal-heights.js

940 ms

fusion-parallax.js

fusion-parallax.js

842 ms

fusion-video-general.js

fusion-video-general.js

850 ms

fusion-video-bg.js

fusion-video-bg.js

840 ms

fusion-lightbox.js

fusion-lightbox.js

844 ms

awb-carousel.js

awb-carousel.js

789 ms

fusion-tooltip.js

fusion-tooltip.js

833 ms

fusion-sharing-box.js

fusion-sharing-box.js

745 ms

jquery.sticky-kit.js

jquery.sticky-kit.js

745 ms

fusion-youtube.js

fusion-youtube.js

736 ms

avada-general-footer.js

avada-general-footer.js

655 ms

avada-quantity.js

avada-quantity.js

680 ms

avada-crossfade-images.js

avada-crossfade-images.js

723 ms

avada-select.js

avada-select.js

715 ms

avada-rev-styles.js

avada-rev-styles.js

640 ms

fusion-alert.js

fusion-alert.js

648 ms

awb-off-canvas.js

awb-off-canvas.js

512 ms

fusion-flexslider.js

fusion-flexslider.js

540 ms

fusion-animations.js

fusion-animations.js

609 ms

fusion-column-legacy.js

fusion-column-legacy.js

603 ms

jquery.textillate.js

jquery.textillate.js

610 ms

fusion-title.js

fusion-title.js

613 ms

awb-background-slider.js

awb-background-slider.js

617 ms

fusion-button.js

fusion-button.js

642 ms

avada-portfolio.js

avada-portfolio.js

669 ms

fusion-container.js

fusion-container.js

671 ms

avada-fade.js

avada-fade.js

625 ms

avada-side-header-scroll.js

avada-side-header-scroll.js

625 ms

font

font

89 ms

font

font

91 ms

avada-header.js

avada-header.js

629 ms

avada-menu.js

avada-menu.js

578 ms

bootstrap.scrollspy.js

bootstrap.scrollspy.js

629 ms

avada-scrollspy.js

avada-scrollspy.js

643 ms

fusion-responsive-typography.js

fusion-responsive-typography.js

634 ms

fusion-scroll-to-anchor.js

fusion-scroll-to-anchor.js

621 ms

fusion-general-global.js

fusion-general-global.js

624 ms

fusion-video.js

fusion-video.js

651 ms

fusion-column.js

fusion-column.js

654 ms

awb-icons.woff

awb-icons.woff

723 ms

logo-online-pion.png

logo-online-pion.png

715 ms

logo-online-poziom.png

logo-online-poziom.png

705 ms

dummy.png

dummy.png

702 ms

I-am-second-logo.jpg

I-am-second-logo.jpg

674 ms

I-am-second.jpg

I-am-second.jpg

647 ms

swiezy-start-archiwum-serii.jpg

swiezy-start-archiwum-serii.jpg

708 ms

archiwum-serii.jpg

archiwum-serii.jpg

815 ms

RELACJE-ARCH.jpg

RELACJE-ARCH.jpg

708 ms

archiwum-B%C3%B3g-jest.jpg

archiwum-B%C3%B3g-jest.jpg

1839 ms

archiwum-umacnianie.jpg

archiwum-umacnianie.jpg

677 ms

archiwum-predecide.jpg

archiwum-predecide.jpg

745 ms

36 ms

cookies_icon.svg

cookies_icon.svg

110 ms

Accessibility Review

kosciolonline.tv 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

kosciolonline.tv best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

kosciolonline.tv SEO score

91

Search Engine Optimization Advices

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

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kosciolonline.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 Kosciolonline.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

kosciolonline.tv

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