Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

roinstitute.org

Radiation Oncology Institute (ROI) - Home - Radiation Oncology Institute (ROI)

Page Load Speed

352 ms in total

First Response

72 ms

Resources Loaded

217 ms

Page Rendered

63 ms

roinstitute.org screenshot

About Website

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.org

Key Findings

We analyzed Roinstitute.org page load time and found that the first response time was 72 ms and then it took 280 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

roinstitute.org performance score

0

Network Requests Diagram

roinstitute.org

72 ms

roinstitute.org

28 ms

v1

47 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

114 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that 75% of them (3 requests) were addressed to the original Roinstitute.org, 25% (1 request) were made to Static.cloudflareinsights.com. The less responsive or slowest element that took the longest time to load (114 ms) relates to the external source Static.cloudflareinsights.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 246.8 kB (13%)

Content Size

1.9 MB

After Optimization

1.7 MB

In fact, the total size of Roinstitute.org main page is 1.9 MB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-55%

Potential reduce by 9.6 kB

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 7.7 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 9.6 kB or 55% of the original size.

Image Optimization

-9%

Potential reduce by 136.6 kB

  • Original 1.6 MB
  • After minification 1.4 MB

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.

JavaScript Optimization

-26%

Potential reduce by 94.2 kB

  • Original 360.5 kB
  • After minification 360.5 kB
  • After compression 266.3 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 94.2 kB or 26% of the original size.

CSS Optimization

-51%

Potential reduce by 6.4 kB

  • Original 12.5 kB
  • After minification 12.5 kB
  • After compression 6.1 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. 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.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ro Institute. According to our analytics all requests are already optimized.

SEO Factors

roinstitute.org SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    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 it matches the claimed language. 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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Ro Institute. 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: