3.4 sec in total
242 ms
2.9 sec
263 ms
Welcome to dvb.org homepage info - get ready to check DVB best content for Russia right away, or after learning these important things about dvb.org
DVB Members work together to design open technical specifications for digital television and media delivery. DVB standards are in use throughout the world.
Visit dvb.orgWe analyzed Dvb.org page load time and found that the first response time was 242 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
dvb.org performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value6.9 s
7/100
25%
Value6.9 s
33/100
10%
Value2,650 ms
4/100
30%
Value0.129
82/100
15%
Value10.7 s
23/100
10%
242 ms
672 ms
192 ms
246 ms
251 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 96% of them (67 requests) were addressed to the original Dvb.org, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Js-agent.newrelic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Dvb.org.
Page size can be reduced by 651.0 kB (39%)
1.7 MB
1.0 MB
In fact, the total size of Dvb.org main page is 1.7 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. 30% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 35.5 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. This page needs HTML code to be minified as it can gain 8.0 kB, which is 18% 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 35.5 kB or 79% of the original size.
Potential reduce by 180.2 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. Obviously, DVB needs image optimization as it can save up to 180.2 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 246.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 246.3 kB or 67% of the original size.
Potential reduce by 188.9 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. Dvb.org needs all CSS files to be minified and compressed as it can save up to 188.9 kB or 85% of the original size.
Number of requests can be reduced by 30 (44%)
68
38
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DVB. 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 5 to 1 for CSS and as a result speed up the page load time.
dvb.org
242 ms
www.dvb.org
672 ms
screen.css
192 ms
modernizr.js
246 ms
colorbox.css
251 ms
jquery.jcarousel.css
244 ms
chosen.min.css
252 ms
skin.css
272 ms
jquery.min.js
501 ms
jquery.jcarousel.pack.js
336 ms
jquery.colorbox-min-aerian.js
336 ms
jquery-ui.custom.min.js
438 ms
chosen.jquery.min.js
355 ms
dvb.js
523 ms
analytics.js
75 ms
header_bg.jpg
120 ms
dvb-logo.png
142 ms
header_search_icon.jpg
200 ms
login_dropdown_arrow.jpg
248 ms
top_nav_bg.jpg
249 ms
top_nav_item.jpg
279 ms
top_nav-home.jpg
283 ms
featured_promo_news_icon.png
289 ms
dvb_asia_logo_2016_642_428_crop.png
699 ms
white_overlay.png
304 ms
clock_dark_grey.png
359 ms
dvbw16_venice.jpg
519 ms
dvb-scene47-cover_vr.jpg
527 ms
meet_the_tm.png
1089 ms
enews.png
705 ms
vertical-tab-selectors.png
438 ms
dvb_asia_logo_2016_642_428_crop.png
517 ms
dvbw16_venice.jpg
598 ms
dvb-scene47-cover_vr.jpg
599 ms
meet_the_tm.png
607 ms
enews_small.png
678 ms
magnify-glass.png
680 ms
secondary_promo_bg.jpg
687 ms
secondary_promo_head_first.jpg
757 ms
secondary_promo_head_second.jpg
760 ms
read_more_link.png
767 ms
dvb-t_map.jpg
777 ms
scene.jpg
783 ms
how_dvb_logos_button.jpg
835 ms
dvbt2.png
812 ms
dvbc2.png
818 ms
dvbs2.png
827 ms
collect
13 ms
dvbrcs2.png
814 ms
dvb3dtv.png
806 ms
list-item.jpg
788 ms
dbs2016.png
875 ms
sat2016.png
750 ms
dvbworld_642_428.png
730 ms
bca2016.png
837 ms
ibc2016.png
761 ms
alitech.jpg
783 ms
samsung.png
758 ms
technicolor.png
807 ms
hunan_goke.png
810 ms
mediaset.png
808 ms
intelsat.png
760 ms
footer_bg.jpg
721 ms
footer_li_divider.png
651 ms
twitter_logo.png
652 ms
dvb_clip_board.png
651 ms
twitter_reply_icon.png
594 ms
twitter_retweet_icon.png
598 ms
twitter_favourite_icon.png
631 ms
nr-852.min.js
109 ms
dvb.org accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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
ARIA IDs are not unique
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
dvb.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
dvb.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dvb.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Dvb.org 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.
dvb.org
Open Graph description is not detected on the main page of DVB. 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: