Tools & Wizards About Us
opena.tv screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

opena.tv

openATV Forum - Portal

Page Load Speed

4 sec in total

First Response

312 ms

Resources Loaded

3.3 sec

Page Rendered

475 ms

opena.tv screenshot

About Website

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

openA.TV Forum: Austausch über DVB, OpenATV-Images, Receiver-Konfigurationen und TV-Optimierung. Treten Sie der Community bei!

Visit opena.tv

Key Findings

We analyzed Opena.tv page load time and found that the first response time was 312 ms and then it took 3.7 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

opena.tv performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

48/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.0 s

87/100

10%

Network Requests Diagram

opena.tv

312 ms

www.opena.tv

979 ms

yuiloader-dom-event.js

17 ms

vbulletin-core.js

301 ms

main-rollup.css

487 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 88% of them (77 requests) were addressed to the original Opena.tv, 5% (4 requests) were made to Ajax.googleapis.com and 3% (3 requests) were made to Paypalobjects.com. The less responsive or slowest element that took the longest time to load (979 ms) belongs to the original domain Opena.tv.

Page Optimization Overview & Recommendations

Page size can be reduced by 454.5 kB (42%)

Content Size

1.1 MB

After Optimization

620.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Opena.tv main page is 1.1 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. 25% of websites need less resources to load. Images take 534.8 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 206.5 kB

  • Original 228.8 kB
  • After minification 209.0 kB
  • After compression 22.3 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 206.5 kB or 90% of the original size.

Image Optimization

-8%

Potential reduce by 44.2 kB

  • Original 534.8 kB
  • After minification 490.5 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. Opena images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 91.0 kB

  • Original 173.7 kB
  • After minification 171.2 kB
  • After compression 82.7 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 91.0 kB or 52% of the original size.

CSS Optimization

-82%

Potential reduce by 112.7 kB

  • Original 137.2 kB
  • After minification 135.2 kB
  • After compression 24.5 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. Opena.tv needs all CSS files to be minified and compressed as it can save up to 112.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (52%)

Requests Now

81

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opena. 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 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

opena.tv

opena.tv

312 ms

www.opena.tv

www.opena.tv

979 ms

yuiloader-dom-event.js

yuiloader-dom-event.js

17 ms

vbulletin-core.js

vbulletin-core.js

301 ms

main-rollup.css

main-rollup.css

487 ms

metro_theme_prefooter_blocks.css

metro_theme_prefooter_blocks.css

293 ms

dbtech_vbslider_camera.css

dbtech_vbslider_camera.css

400 ms

dbtech_vbslider_forum.css

dbtech_vbslider_forum.css

304 ms

vbulletin_read_marker.js

vbulletin_read_marker.js

300 ms

forumhome-rollup.css

forumhome-rollup.css

391 ms

sidebar.css

sidebar.css

402 ms

widgets.css

widgets.css

401 ms

tagcloud.css

tagcloud.css

400 ms

vbulletin-sidebar.js

vbulletin-sidebar.js

491 ms

additional.css

additional.css

505 ms

css.php

css.php

702 ms

vbulletin_md5.js

vbulletin_md5.js

506 ms

connection-min.js

connection-min.js

4 ms

infopanels.js

infopanels.js

406 ms

animation-min.js

animation-min.js

4 ms

pageBG.jpg

pageBG.jpg

98 ms

searchButton.png

searchButton.png

103 ms

logo_neu.png

logo_neu.png

110 ms

btn_donate_LG.gif

btn_donate_LG.gif

90 ms

wiki.png

wiki.png

598 ms

pageTopBG.jpg

pageTopBG.jpg

121 ms

barLeft.png

barLeft.png

120 ms

barRight.png

barRight.png

118 ms

barBG.png

barBG.png

120 ms

navSplit.png

navSplit.png

121 ms

navBG_hover.png

navBG_hover.png

119 ms

arrow.png

arrow.png

210 ms

searchInput.png

searchInput.png

217 ms

headerBG.gif

headerBG.gif

216 ms

loginBoxBG.png

loginBoxBG.png

210 ms

loginBoxInput.png

loginBoxInput.png

209 ms

loginButton.png

loginButton.png

215 ms

button-register.png

button-register.png

309 ms

button-loginpanel.png

button-loginpanel.png

306 ms

button-password.png

button-password.png

307 ms

navbit-home.png

navbit-home.png

319 ms

collapse_40b.png

collapse_40b.png

319 ms

collapse_tcat.png

collapse_tcat.png

319 ms

forum_old-48.png

forum_old-48.png

403 ms

poll_posticon.gif

poll_posticon.gif

404 ms

subforum_old-48.png

subforum_old-48.png

408 ms

icon4.png

icon4.png

418 ms

icon14.png

icon14.png

418 ms

forum_stats.png

forum_stats.png

419 ms

tab-collapsed.png

tab-collapsed.png

500 ms

metrixweather.png

metrixweather.png

501 ms

channel1.png

channel1.png

507 ms

channel2.png

channel2.png

519 ms

book.png

book.png

517 ms

pupdate.png

pupdate.png

517 ms

widget-forum.png

widget-forum.png

598 ms

unknown.gif

unknown.gif

599 ms

avatar168461_1.gif

avatar168461_1.gif

609 ms

widget-comment.png

widget-comment.png

617 ms

avatar114427_3.gif

avatar114427_3.gif

618 ms

pixel.gif

pixel.gif

83 ms

btn_donate_LG.gif

btn_donate_LG.gif

84 ms

index.php

index.php

479 ms

avatar4_4.gif

avatar4_4.gif

586 ms

jquery.min.js

jquery.min.js

4 ms

infopanels.php

infopanels.php

926 ms

avatar140888_19.gif

avatar140888_19.gif

582 ms

bcArrow_left.png

bcArrow_left.png

604 ms

newbtn_middle.png

newbtn_middle.png

603 ms

welcomeBG.png

welcomeBG.png

606 ms

forumbitBoxTL.png

forumbitBoxTL.png

605 ms

forumbitBoxTR.png

forumbitBoxTR.png

589 ms

forumbitBoxTBG.png

forumbitBoxTBG.png

612 ms

forumbitBoxLeft.png

forumbitBoxLeft.png

613 ms

forumbitBoxRight.png

forumbitBoxRight.png

609 ms

bottomBarRight.png

bottomBarRight.png

608 ms

bottomBarLeft.png

bottomBarLeft.png

679 ms

bottomBarBG.png

bottomBarBG.png

616 ms

forumbitBoxBL.png

forumbitBoxBL.png

615 ms

forumbitBoxBR.png

forumbitBoxBR.png

615 ms

forumbitBoxBBG.png

forumbitBoxBBG.png

607 ms

top-highlight.png

top-highlight.png

674 ms

gradient-black-down.png

gradient-black-down.png

703 ms

open-graph.png

open-graph.png

954 ms

bottom-shadow.png

bottom-shadow.png

618 ms

footerBG.jpg

footerBG.jpg

619 ms

gruen.png

gruen.png

96 ms

post_old.png

post_old.png

102 ms

Accessibility Review

opena.tv accessibility score

58

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role]s do not have all required [aria-*] attributes

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

opena.tv best practices score

67

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

opena.tv SEO score

92

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

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opena.tv 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 Opena.tv main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

opena.tv

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