Tools & Wizards About Us
btvon.at screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 78

    SEO

    Google-friendlier than
    39% of websites

btvon.at

Das Web-TV Portal mit aktuellen Videos aus Kärnten und darüber hinaus!

Page Load Speed

4.3 sec in total

First Response

308 ms

Resources Loaded

3.7 sec

Page Rendered

278 ms

btvon.at screenshot

About Website

Visit btvon.at now to see the best up-to-date B TV On content for Austria and also check out these interesting facts you probably never knew about btvon.at

Fernsehen aus Kärnten, die attraktive und abwechslungsreiche Videoplattform mit aktuellen Videos und Beiträgen aus und über Kärnten. Menschen, Kultur und Leben. Regionales Fernsehen mit hohem Unterhal...

Visit btvon.at

Key Findings

We analyzed Btvon.at page load time and found that the first response time was 308 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

btvon.at performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value140 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.542

13/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

btvon.at

308 ms

www.btvon.at

342 ms

www.btvon.at

710 ms

_main.css

199 ms

modal.css

284 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 80% of them (71 requests) were addressed to the original Btvon.at, 15% (13 requests) were made to Mediatheken.awm.at and 2% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Btvon.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 710.8 kB (20%)

Content Size

3.5 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Btvon.at main page is 3.5 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. 45% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 58.9 kB

  • Original 68.4 kB
  • After minification 61.8 kB
  • After compression 9.5 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 58.9 kB or 86% of the original size.

Image Optimization

-12%

Potential reduce by 361.1 kB

  • Original 3.1 MB
  • After minification 2.7 MB

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, B TV On needs image optimization as it can save up to 361.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 159.7 kB

  • Original 234.9 kB
  • After minification 215.9 kB
  • After compression 75.2 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 159.7 kB or 68% of the original size.

CSS Optimization

-89%

Potential reduce by 131.1 kB

  • Original 147.3 kB
  • After minification 112.6 kB
  • After compression 16.3 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. Btvon.at needs all CSS files to be minified and compressed as it can save up to 131.1 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (28%)

Requests Now

85

After Optimization

61

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of B TV On. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

btvon.at

btvon.at

308 ms

www.btvon.at

www.btvon.at

342 ms

www.btvon.at

www.btvon.at

710 ms

_main.css

_main.css

199 ms

modal.css

modal.css

284 ms

icons.css

icons.css

285 ms

k_lang.js

k_lang.js

285 ms

jquery.min.js

jquery.min.js

28 ms

jquery-ui.min.js

jquery-ui.min.js

32 ms

k_common.js

k_common.js

316 ms

main.js

main.js

317 ms

k_notifications.css

k_notifications.css

320 ms

bjqs.css

bjqs.css

375 ms

bjqs-1.3.js

bjqs-1.3.js

375 ms

style.js

style.js

373 ms

banner468x60.html

banner468x60.html

331 ms

spc.gif

spc.gif

108 ms

icon_social_sprite.png

icon_social_sprite.png

105 ms

icon_rss.png

icon_rss.png

108 ms

logo_site_1427881036.jpg

logo_site_1427881036.jpg

104 ms

nav_main_bkg.gif

nav_main_bkg.gif

105 ms

icon_search_all_normal.png

icon_search_all_normal.png

105 ms

nav_main_search_button_normal.gif

nav_main_search_button_normal.gif

188 ms

nav_sec_bkg.gif

nav_sec_bkg.gif

188 ms

panel_bkg.gif

panel_bkg.gif

189 ms

item_list_widget_sticker_premium.png

item_list_widget_sticker_premium.png

190 ms

item_list_widget_sticker_favorited.png

item_list_widget_sticker_favorited.png

191 ms

item_list_widget_sticker_featured.png

item_list_widget_sticker_featured.png

191 ms

item_list_widget_sticker_restricted.png

item_list_widget_sticker_restricted.png

280 ms

clip_1356_1444639911_thumb.jpg

clip_1356_1444639911_thumb.jpg

281 ms

clip_694_1425484718_thumb.jpg

clip_694_1425484718_thumb.jpg

282 ms

clip_1249_1441738696_thumb.jpg

clip_1249_1441738696_thumb.jpg

283 ms

clip_1593_1455698279_thumb.jpg

clip_1593_1455698279_thumb.jpg

285 ms

clip_1447_1447752762_thumb.jpg

clip_1447_1447752762_thumb.jpg

285 ms

clip_1566_1453308307_thumb.jpg

clip_1566_1453308307_thumb.jpg

372 ms

clip_1633_1457631497_thumb.jpg

clip_1633_1457631497_thumb.jpg

374 ms

clip_686_1458141492_thumb.jpg

clip_686_1458141492_thumb.jpg

372 ms

clip_681_1457682559_thumb.jpg

clip_681_1457682559_thumb.jpg

373 ms

clip_690_1458126872_thumb.jpg

clip_690_1458126872_thumb.jpg

378 ms

clip_683_1458123304_thumb.jpg

clip_683_1458123304_thumb.jpg

379 ms

clip_680_1425476047_thumb.jpg

clip_680_1425476047_thumb.jpg

465 ms

slider_loading.gif

slider_loading.gif

466 ms

clip_683_1458123304_poster.jpg

clip_683_1458123304_poster.jpg

838 ms

clip_1645_1458205501_poster.jpg

clip_1645_1458205501_poster.jpg

1028 ms

clip_1638_1458036910_poster.jpg

clip_1638_1458036910_poster.jpg

927 ms

clip_681_1457682559_poster.jpg

clip_681_1457682559_poster.jpg

857 ms

clip_1633_1457631497_poster.jpg

clip_1633_1457631497_poster.jpg

935 ms

clip_1632_1457447502_poster.jpg

clip_1632_1457447502_poster.jpg

970 ms

clip_1617_1456939970_poster.jpg

clip_1617_1456939970_poster.jpg

1688 ms

clip_1618_1456944254_poster.jpg

clip_1618_1456944254_poster.jpg

1337 ms

clip_1612_1456472939_poster.jpg

clip_1612_1456472939_poster.jpg

1214 ms

analytics.js

analytics.js

51 ms

k_notifications.js

k_notifications.js

959 ms

collect

collect

15 ms

clip_1164_1438082081_poster.jpg

clip_1164_1438082081_poster.jpg

1249 ms

clip_181_1418124446_poster.png

clip_181_1418124446_poster.png

1870 ms

clip_1610_1456333544_poster.jpg

clip_1610_1456333544_poster.jpg

1220 ms

slider_bottom_shadow.png

slider_bottom_shadow.png

1218 ms

browse_videos_clip_bkg_normal.gif

browse_videos_clip_bkg_normal.gif

1309 ms

item_list_sticker_premium.png

item_list_sticker_premium.png

1309 ms

collect

collect

55 ms

item_list_sticker_favorited.png

item_list_sticker_favorited.png

1256 ms

item_list_sticker_featured.png

item_list_sticker_featured.png

1258 ms

item_list_sticker_restricted.png

item_list_sticker_restricted.png

1321 ms

clip_1645_1458205501_thumb.jpg

clip_1645_1458205501_thumb.jpg

1320 ms

clip_1638_1458036910_thumb.jpg

clip_1638_1458036910_thumb.jpg

1349 ms

clip_1632_1457447502_thumb.jpg

clip_1632_1457447502_thumb.jpg

1348 ms

clip_1617_1456939970_thumb.jpg

clip_1617_1456939970_thumb.jpg

1324 ms

clip_1618_1456944254_thumb.jpg

clip_1618_1456944254_thumb.jpg

1323 ms

clip_1612_1456472939_thumb.jpg

clip_1612_1456472939_thumb.jpg

1352 ms

clip_1164_1438082081_thumb.jpg

clip_1164_1438082081_thumb.jpg

1349 ms

clip_181_1418124446_thumb.png

clip_181_1418124446_thumb.png

1413 ms

clip_1610_1456333544_thumb.jpg

clip_1610_1456333544_thumb.jpg

1414 ms

slider468x60.html

slider468x60.html

119 ms

awm-banner-persoenlich.jpg

awm-banner-persoenlich.jpg

321 ms

slider_prev_arrow_normal.png

slider_prev_arrow_normal.png

1354 ms

slider_next_arrow_normal.png

slider_next_arrow_normal.png

1356 ms

slider_caption_bkg.png

slider_caption_bkg.png

1413 ms

wpstyles.css

wpstyles.css

111 ms

jquery.js

jquery.js

333 ms

jquery.event.move.js

jquery.event.move.js

220 ms

jquery.event.swipe.js

jquery.event.swipe.js

221 ms

jquery.wpslider.js

jquery.wpslider.js

220 ms

salbrechter-bannerx8.jpg

salbrechter-bannerx8.jpg

218 ms

Humanomedzentrum_Althofenx8.jpg

Humanomedzentrum_Althofenx8.jpg

114 ms

AWM-die-persoenlichex8.jpg

AWM-die-persoenlichex8.jpg

221 ms

braukeller-hirt.gif

braukeller-hirt.gif

219 ms

banner_deutsch_ordenx8.jpg

banner_deutsch_ordenx8.jpg

218 ms

notification_bar_button_normal.gif

notification_bar_button_normal.gif

755 ms

Accessibility Review

btvon.at accessibility score

69

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

btvon.at best practices score

83

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

SEO Factors

btvon.at SEO score

78

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

High

robots.txt is not valid

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Btvon.at can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Btvon.at 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

btvon.at

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