2.4 sec in total
395 ms
1.4 sec
667 ms
Click here to check amazing Pr content for United States. Otherwise, check out these important facts you probably never knew about pr.ai
Portal of robotics and artificial intelligence, drones, wearables
Visit pr.aiWe analyzed Pr.ai page load time and found that the first response time was 395 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
pr.ai performance score
name
value
score
weighting
Value1.6 s
94/100
10%
Value2.7 s
85/100
25%
Value1.9 s
100/100
10%
Value200 ms
89/100
30%
Value0.186
66/100
15%
Value4.2 s
85/100
10%
395 ms
9 ms
17 ms
26 ms
19 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 39% of them (31 requests) were addressed to the original Pr.ai, 10% (8 requests) were made to Pdk.theplatform.com and 8% (6 requests) were made to Player.vimeo.com. The less responsive or slowest element that took the longest time to load (604 ms) relates to the external source Youtube.com.
Page size can be reduced by 2.2 MB (70%)
3.2 MB
966.3 kB
In fact, the total size of Pr.ai main page is 3.2 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 86.6 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 86.6 kB or 85% of the original size.
Potential reduce by 4.9 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. Pr images are well optimized though.
Potential reduce by 1.7 MB
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 1.7 MB or 70% of the original size.
Potential reduce by 452.6 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. Pr.ai needs all CSS files to be minified and compressed as it can save up to 452.6 kB or 83% of the original size.
Number of requests can be reduced by 54 (69%)
78
24
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
pr.ai
395 ms
detect.js
9 ms
vbulletin-core.js
17 ms
main-rollup.css
26 ms
cms-rollup.css
19 ms
vbulletin_overlay.js
21 ms
vbulletin_cms.js
25 ms
vbulletin_ajax_htmlloader.js
23 ms
additional.css
25 ms
vbulletin_md5.js
25 ms
vbulletin_lightbox.js
30 ms
page.js
12 ms
yuiloader-dom-event.js
33 ms
connection-min.js
27 ms
154554390
146 ms
rVlhMGQgDkY
200 ms
zl6hNj1uOkY
516 ms
NKc7Csy1NeeC
114 ms
153864294
168 ms
148220533
190 ms
150993802
189 ms
150422612
188 ms
129279370
186 ms
LbduDRH2m2M
604 ms
share_save_256_24.png
73 ms
sm13.html
122 ms
478 ms
ga.js
81 ms
gradient-grey-down.png
46 ms
prai-logo.png
46 ms
newbtn_middle.png
47 ms
selected-tab-gradient-with-top-alpha.png
47 ms
search.png
46 ms
navbit-home.png
45 ms
navbit-arrow-right.png
96 ms
black_downward_arrow.png
121 ms
next-right.png
95 ms
top-highlight.png
76 ms
html.png
95 ms
gradient-black-down.png
95 ms
categories.png
101 ms
widget-rss.png
120 ms
cron.php
443 ms
ajax.php
433 ms
tpPdk.js
47 ms
jquery-1.9.1.min.js
41 ms
jquery.iecors.js
65 ms
popcorn.js
64 ms
metaplayer-complete.js
74 ms
siteSectionIdMap-Golf_v4_3_4.js
68 ms
golf-embed.js
68 ms
tp_ramp_v3.js
64 ms
playerServiceJsLib_v4_8_2c.js
90 ms
main.css
44 ms
theme.mp2.css
69 ms
videoTheme.css
63 ms
ramp.css
68 ms
__utm.gif
57 ms
player.js
410 ms
player.css
397 ms
ga.js
468 ms
vuid.min.js
380 ms
ga.js
467 ms
default.css
41 ms
96580A48A7163C0FBD380BE52C20E9D6.cache.js
40 ms
www-embed-player-vflQrT_sR.css
415 ms
www-embed-player.js
499 ms
4.cache.js
100 ms
freewheel.js
17 ms
1.cache.js
34 ms
akamaiHD.js
19 ms
proxy.html
114 ms
550624401.jpg
314 ms
1832205_60x60.jpg
255 ms
streamsense_plugin_theplatform.js
235 ms
progress2.gif
201 ms
__utm.gif
177 ms
lightbox_progress.gif
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1.svg
86 ms
pr.ai 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
Heading elements are not in a sequentially-descending order
Some elements have a [tabindex] value greater than 0
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
Image elements do not have [alt] attributes
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
pr.ai 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
pr.ai SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pr.ai 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 Pr.ai 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.
pr.ai
Open Graph description is not detected on the main page of Pr. 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: