3.3 sec in total
54 ms
2.3 sec
938 ms
Click here to check amazing Ro Institute content. Otherwise, check out these important facts you probably never knew about roinstitute.org
The Radiation Oncology Institute is a nonprofit foundation working to heighten the critical role of radiation therapy in the treatment of cancer through research and education.
Visit roinstitute.orgWe analyzed Roinstitute.org page load time and found that the first response time was 54 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.
roinstitute.org performance score
name
value
score
weighting
Value2.5 s
66/100
10%
Value2.6 s
87/100
25%
Value4.1 s
79/100
10%
Value3,510 ms
1/100
30%
Value0.149
76/100
15%
Value10.0 s
26/100
10%
54 ms
904 ms
171 ms
220 ms
75 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 69% of them (31 requests) were addressed to the original Roinstitute.org, 7% (3 requests) were made to Cdn.sitesearch360.com and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (904 ms) belongs to the original domain Roinstitute.org.
Page size can be reduced by 302.1 kB (15%)
2.0 MB
1.7 MB
In fact, the total size of Roinstitute.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. 75% 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. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 64.9 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. This page needs HTML code to be minified as it can gain 10.8 kB, which is 13% 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 64.9 kB or 76% of the original size.
Potential reduce by 136.6 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. Ro Institute images are well optimized though.
Potential reduce by 94.2 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 94.2 kB or 26% of the original size.
Potential reduce by 6.4 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. Roinstitute.org needs all CSS files to be minified and compressed as it can save up to 6.4 kB or 51% of the original size.
Number of requests can be reduced by 20 (49%)
41
21
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ro Institute. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
roinstitute.org
54 ms
roinstitute.org
904 ms
css
171 ms
css
220 ms
roi_styles.css
75 ms
GetResource.ashx
145 ms
js
181 ms
WebResource.axd
158 ms
ScriptResource.axd
157 ms
ScriptResource.axd
179 ms
jquery-3.3.1.min.js
149 ms
jquery-ui.js
281 ms
rotate.js
160 ms
angular.min.js
170 ms
roi_script.js
163 ms
astroforms.js
205 ms
ROI_addedScripts.js
204 ms
jquery.matchHeight.js
256 ms
ROISiteSearch360.js
255 ms
analytics.js
50 ms
2022ROILogo_Navy.png
36 ms
thumbsUp.png
36 ms
document.png
36 ms
magnifineGlass.png
38 ms
blueF.png
37 ms
blueT.png
37 ms
money_white.png
256 ms
thumbsUp_white.png
256 ms
document_white.png
240 ms
magnifineGlass_white.png
240 ms
hamburger_white.png
255 ms
givingHands_homeBanner.jpg
256 ms
RFP_banner.jpg
261 ms
ROI_22_5K.jpg
259 ms
visionary_spring22_hompage_1900x1350_blue.jpg
262 ms
DS_Group.jpg
257 ms
2022ROILogo.png
254 ms
collect
86 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf
97 ms
5aU69_a8oxmIdGl4AQ.ttf
98 ms
sitesearch360-v13.min.js
83 ms
siteanalyze_6124407.js
226 ms
ss360-unibox-v13.chunk.27665f6cc18723c8c279.js
409 ms
ss360-styles-v13.chunk.6ae25745a22b6f76ba5b.js
169 ms
image.aspx
37 ms
roinstitute.org accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
roinstitute.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
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
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
roinstitute.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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Roinstitute.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Roinstitute.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.
roinstitute.org
Open Graph data is detected on the main page of Ro Institute. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: