Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

rcrc.brandeis.edu

Relational Coordination Collaborative | The Heller School

Page Load Speed

702 ms in total

First Response

81 ms

Resources Loaded

332 ms

Page Rendered

289 ms

rcrc.brandeis.edu screenshot

About Website

Visit rcrc.brandeis.edu now to see the best up-to-date Rcrc Brandeis content for United States and also check out these interesting facts you probably never knew about rcrc.brandeis.edu

The RCC is a learning community with partners from multiple sectors around the world who use relational coordination in their research and practice. Relational coordination is a mutually reinforcing p...

Visit rcrc.brandeis.edu

Key Findings

We analyzed Rcrc.brandeis.edu page load time and found that the first response time was 81 ms and then it took 621 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

rcrc.brandeis.edu performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value300 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.073

95/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

rcrc.brandeis.edu

81 ms

global.css

39 ms

styles.css

113 ms

jquery.min.js

83 ms

scripts.js

51 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 34% of them (11 requests) were addressed to the original Rcrc.brandeis.edu, 41% (13 requests) were made to Brandeis.edu and 9% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (115 ms) belongs to the original domain Rcrc.brandeis.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 157.2 kB (40%)

Content Size

397.8 kB

After Optimization

240.5 kB

In fact, the total size of Rcrc.brandeis.edu main page is 397.8 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. 15% of websites need less resources to load. Images take 307.1 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 12.8 kB

  • Original 17.4 kB
  • After minification 15.7 kB
  • After compression 4.5 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 12.8 kB or 74% of the original size.

Image Optimization

-33%

Potential reduce by 102.2 kB

  • Original 307.1 kB
  • After minification 204.9 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. Obviously, Rcrc Brandeis needs image optimization as it can save up to 102.2 kB or 33% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-40%

Potential reduce by 16.7 kB

  • Original 42.0 kB
  • After minification 41.5 kB
  • After compression 25.3 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 16.7 kB or 40% of the original size.

CSS Optimization

-81%

Potential reduce by 25.4 kB

  • Original 31.3 kB
  • After minification 24.5 kB
  • After compression 5.8 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. Rcrc.brandeis.edu needs all CSS files to be minified and compressed as it can save up to 25.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (41%)

Requests Now

29

After Optimization

17

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rcrc Brandeis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

rcrc.brandeis.edu accessibility score

81

Accessibility Issues

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

High

Buttons do not have an accessible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

rcrc.brandeis.edu best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

rcrc.brandeis.edu SEO score

91

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Rcrc.brandeis.edu 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 Rcrc.brandeis.edu 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 Rcrc Brandeis. 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: