6.9 sec in total
504 ms
5.2 sec
1.2 sec
Visit carelab.info now to see the best up-to-date CARE Lab content and also check out these interesting facts you probably never knew about carelab.info
At CARE Lab, NAIST, Japan, we create tools of the future by using Virtual Reality (VR), Augmented Reality (AR) and beyond for human welfare.
Visit carelab.infoWe analyzed Carelab.info page load time and found that the first response time was 504 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
carelab.info performance score
name
value
score
weighting
Value3.2 s
42/100
10%
Value11.3 s
0/100
25%
Value11.0 s
6/100
10%
Value280 ms
81/100
30%
Value0.413
24/100
15%
Value7.6 s
47/100
10%
504 ms
666 ms
175 ms
344 ms
499 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 98% of them (79 requests) were addressed to the original Carelab.info, 1% (1 request) were made to Kit.fontawesome.com and 1% (1 request) were made to Stats.wp.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Carelab.info.
Page size can be reduced by 102.0 kB (2%)
4.9 MB
4.8 MB
In fact, the total size of Carelab.info main page is 4.9 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. 60% of websites need less resources to load. Images take 4.7 MB which makes up the majority of the site volume.
Potential reduce by 94.9 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 94.9 kB or 83% of the original size.
Potential reduce by 1 B
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. CARE Lab images are well optimized though.
Potential reduce by 24 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 7.1 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. Carelab.info has all CSS files already compressed.
Number of requests can be reduced by 29 (37%)
78
49
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CARE Lab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
carelab.info
504 ms
666 ms
style.min.css
175 ms
mediaelementplayer-legacy.min.css
344 ms
wp-mediaelement.min.css
499 ms
style.min.css
661 ms
style.min.css
679 ms
style.min.css
512 ms
style.min.css
515 ms
style.min.css
513 ms
style.css
668 ms
responsive.css
695 ms
jquery.sidr.light.min.css
693 ms
blocks.css
696 ms
jquery.min.js
989 ms
jquery-migrate.min.js
827 ms
scripts.js
846 ms
ajaxdata.js
849 ms
jquery.sidr.min.js
850 ms
fullframe-custom-scripts.min.js
853 ms
e763e58e50.js
62 ms
style.css
1038 ms
style.skins.css
1038 ms
index.js
1038 ms
script.js
1039 ms
navigation.min.js
1039 ms
skip-link-focus-fix.min.js
1147 ms
fitvids.min.js
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jquery.cycle2.min.js
1180 ms
jquery.cycle2.tile.min.js
1185 ms
prettify.min.js
1186 ms
jquery-scrollto.js
1195 ms
e-202410.js
22 ms
cropped-cropped-CARElogo_Y03_bold.png
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us.png
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jp.png
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addy_farewell_01.jpg
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cropped-2018-05-25-14.41.55.jpg
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2023-03-11-13.44.06-1-scaled.jpg
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AH23-VR23-300x184.jpeg
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innovation_stream_2023_01-scaled.jpg
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MVE_20230126_Matsuo-scaled.jpg
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202108_CARELab_SummerSeminar_%E3%82%B9%E3%83%9E%E3%83%9B%E3%81%A7AR%E3%82%A2%E3%83%97%E3%83%AA%E3%82%92%E4%BD%9C%E3%81%A3%E3%81%A6%E3%81%BF%E3%82%88%E3%81%86.jpg
1237 ms
202301-CES-05-300x225.jpg
1220 ms
carelab.info 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.
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
Links do not have a discernible name
carelab.info best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
carelab.info 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 doesn't use legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Carelab.info 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 Carelab.info 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.
carelab.info
Open Graph description is not detected on the main page of CARE Lab. 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: