2.6 sec in total
271 ms
2.1 sec
287 ms
Click here to check amazing Vdb content for United States. Otherwise, check out these important facts you probably never knew about vdb.org
The Video Data Bank is an essential destination for video art, media art, video art history, art resources, artist interviews, and curated programs.
Visit vdb.orgWe analyzed Vdb.org page load time and found that the first response time was 271 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
vdb.org performance score
name
value
score
weighting
Value1.6 s
95/100
10%
Value4.6 s
34/100
25%
Value1.6 s
100/100
10%
Value100 ms
98/100
30%
Value0.002
100/100
15%
Value4.9 s
78/100
10%
271 ms
183 ms
14 ms
136 ms
407 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 64% of them (38 requests) were addressed to the original Vdb.org, 12% (7 requests) were made to Apis.google.com and 5% (3 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Vdb.org.
Page size can be reduced by 422.3 kB (21%)
2.0 MB
1.6 MB
In fact, the total size of Vdb.org main page is 2.0 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. 55% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 60.2 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 60.2 kB or 72% of the original size.
Potential reduce by 57.9 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. Vdb images are well optimized though.
Potential reduce by 225.7 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 225.7 kB or 61% of the original size.
Potential reduce by 78.4 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. Vdb.org needs all CSS files to be minified and compressed as it can save up to 78.4 kB or 81% of the original size.
Number of requests can be reduced by 23 (43%)
54
31
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vdb. 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 as a result speed up the page load time.
vdb.org
271 ms
www.vdb.org
183 ms
addthis_widget.js
14 ms
css_e790f9d1cccf956ec5a2fa8024bf90e4.css
136 ms
js_248b7a9d0152f364f1f6b019c8d4eaa4.js
407 ms
VDB_TV_Watch_Now.png
316 ms
icon_envelope.gif
127 ms
icon_rss.png
127 ms
icon_facebook.png
127 ms
icon_twitter.png
179 ms
btn_submit.gif
1176 ms
vdb_logo.png
283 ms
SAIClogo.gif
128 ms
VDBTV_02242016.jpg
314 ms
20150325_New_Releases_Spring.jpg
173 ms
20151216_NewRelease_HARDASOPAL_0.jpg
281 ms
20151216_NewRelease_YOLO_0.jpg
281 ms
20151216_NewRelease_DEARLORDE_0.jpg
463 ms
20151216_NewRelease_SPACEDELAY_0.jpg
317 ms
20130110_NewRelease_THATWHICHI.jpg
461 ms
2015pullinguproots.jpg
675 ms
VDBAsks_editPawel.jpg
529 ms
20151214_AMIAPOSTER.jpg
390 ms
themeasures%20copy.jpg
566 ms
12b2274d-ec78-4a91-82f8-7374bc57fe16.jpg
629 ms
20131029_Parnes_SPIN.jpg
622 ms
PHOTO1_0.jpg
574 ms
btn_orderVideo.gif
611 ms
btn_wishList.gif
621 ms
RONATHEY.jpg
667 ms
Subrin_VideoworksCover.jpg
671 ms
KUCHAR.jpg
671 ms
feed.png
671 ms
plusone.js
176 ms
spectrum1.jpg
681 ms
spectrum2.jpg
689 ms
spectrum3.jpg
693 ms
arrow_prev.gif
690 ms
arrow_next.gif
691 ms
search_button.jpg
725 ms
ga.js
70 ms
300lo.json
89 ms
lg-share-en.gif
66 ms
sh.7c7179124ea24ac6ba46caac.html
39 ms
__utm.gif
27 ms
collect
109 ms
cb=gapi.loaded_0
21 ms
cb=gapi.loaded_1
75 ms
fastbutton
452 ms
postmessageRelay
45 ms
pixel
19 ms
api.js
52 ms
core:rpc:shindig.random:shindig.sha1.js
95 ms
2536007149-postmessagerelay.js
74 ms
pixel
48 ms
cb=gapi.loaded_0
23 ms
cb=gapi.loaded_1
24 ms
W5F8_SL0XFawnjxHGsZjJA.ttf
81 ms
css_3d5d9eaa784c011c4c1ebebf3eb84b57.css
47 ms
vdb.org accessibility score
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 input fields do not have accessible names
[role]s do not have all required [aria-*] attributes
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
vdb.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
vdb.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Vdb.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 Vdb.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.
vdb.org
Open Graph description is not detected on the main page of Vdb. 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: