Access ren-isac.net. REN-ISAC: Research Education Networking Information Sharing & Analysis Center

Report Summary

About Website

Welcome to ren-isac.net homepage info - get ready to check REN ISAC best content for United States right away, or after learning these important things about ren-isac.net

Discover how REN-ISAC promotes cybersecurity operational protections and response for almost 800 research and higher education institutions.

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name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

7/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

ren-isac.net

123 ms

www.ren-isac.net

756 ms

style.css

103 ms

icon-font.css

123 ms

iu-framework.min.css

181 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 17% of them (6 requests) were addressed to the original Ren-isac.net, 37% (13 requests) were made to Assets.iu.edu and 14% (5 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (756 ms) belongs to the original domain Ren-isac.net.

Content Size

444.6 kB

After Optimization

369.0 kB

In fact, the total size of Ren-isac.net main page is 444.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Javascripts take 240.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 31.5 kB

Original 39.5 kB
After minification 34.5 kB
After compression 8.0 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 4.9 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 31.5 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 868 B

Original 107.3 kB
After minification 106.5 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. REN ISAC images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 39.0 kB

Original 240.1 kB
After minification 239.8 kB
After compression 201.1 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 39.0 kB or 16% of the original size.

CSS Optimization

-7%

Potential reduce by 4.2 kB

Original 57.7 kB
After minification 57.7 kB
After compression 53.4 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. Ren-isac.net has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of REN ISAC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

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 Ren-isac.net 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 Ren-isac.net 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

ren-isac.net

Open Graph data is detected on the main page of REN ISAC. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

REN-ISAC: Research Education Networking Information Sharing & Analysis Center

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)