Tools & Wizards About Us
rise.cs.berkeley.edu screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

rise.cs.berkeley.edu

RISELab at UC Berkeley - REAL-TIME INTELLIGENT SECURE EXECUTION

Page Load Speed

9.9 sec in total

First Response

845 ms

Resources Loaded

8.8 sec

Page Rendered

313 ms

rise.cs.berkeley.edu screenshot

About Website

Click here to check amazing Rise Cs Berkeley content for United States. Otherwise, check out these important facts you probably never knew about rise.cs.berkeley.edu

In the RISELab, we develop technologies that enable applications to make low-latency decisions on live data with strong security.

Visit rise.cs.berkeley.edu

Key Findings

We analyzed Rise.cs.berkeley.edu page load time and found that the first response time was 845 ms and then it took 9.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

rise.cs.berkeley.edu performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

3/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

rise.cs.berkeley.edu

845 ms

rise.cs.berkeley.edu

3384 ms

wp-emoji-release.min.js

123 ms

blocks.style.build.css

202 ms

style.min.css

239 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 82% of them (58 requests) were addressed to the original Rise.cs.berkeley.edu, 4% (3 requests) were made to Fonts.googleapis.com and 4% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Rise.cs.berkeley.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 130.8 kB (15%)

Content Size

876.2 kB

After Optimization

745.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rise.cs.berkeley.edu main page is 876.2 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. 60% of websites need less resources to load. Images take 386.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 86.1 kB

  • Original 109.1 kB
  • After minification 107.5 kB
  • After compression 23.0 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. 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 86.1 kB or 79% of the original size.

Image Optimization

-8%

Potential reduce by 32.1 kB

  • Original 386.8 kB
  • After minification 354.8 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. Rise Cs Berkeley images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 10.5 kB

  • Original 226.9 kB
  • After minification 226.9 kB
  • After compression 216.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 2.1 kB

  • Original 153.3 kB
  • After minification 153.3 kB
  • After compression 151.2 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. Rise.cs.berkeley.edu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 47 (75%)

Requests Now

63

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rise Cs Berkeley. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rise.cs.berkeley.edu

rise.cs.berkeley.edu

845 ms

rise.cs.berkeley.edu

rise.cs.berkeley.edu

3384 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

123 ms

blocks.style.build.css

blocks.style.build.css

202 ms

style.min.css

style.min.css

239 ms

event-post.css

event-post.css

233 ms

openlayers.css

openlayers.css

236 ms

dashicons.min.css

dashicons.min.css

319 ms

frontend.css

frontend.css

235 ms

style.min.css

style.min.css

286 ms

integrity-light.css

integrity-light.css

404 ms

style.css

style.css

315 ms

css

css

48 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

314 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

315 ms

wpv-pagination.css

wpv-pagination.css

363 ms

integrity-light.css

integrity-light.css

401 ms

js_composer.min.css

js_composer.min.css

564 ms

font-awesome.min.css

font-awesome.min.css

32 ms

the-grid.min.css

the-grid.min.css

396 ms

amrusersfront.css

amrusersfront.css

399 ms

jquery.min.js

jquery.min.js

449 ms

jquery-migrate.min.js

jquery-migrate.min.js

473 ms

x-head.min.js

x-head.min.js

475 ms

x-shortcodes-head.min.js

x-shortcodes-head.min.js

477 ms

js

js

71 ms

css

css

241 ms

css

css

23 ms

page-scroll-to-id.min.js

page-scroll-to-id.min.js

441 ms

script.min.js

script.min.js

491 ms

x-body.min.js

x-body.min.js

514 ms

comment-reply.min.js

comment-reply.min.js

515 ms

core.min.js

core.min.js

520 ms

datepicker.min.js

datepicker.min.js

520 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

648 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

650 ms

wp-mediaelement.min.js

wp-mediaelement.min.js

650 ms

underscore.min.js

underscore.min.js

650 ms

wp-util.min.js

wp-util.min.js

651 ms

backbone.min.js

backbone.min.js

651 ms

wp-playlist.min.js

wp-playlist.min.js

757 ms

wpv-pagination-embedded.js

wpv-pagination-embedded.js

758 ms

x-shortcodes-body.min.js

x-shortcodes-body.min.js

757 ms

custom.js

custom.js

676 ms

effect.min.js

effect.min.js

599 ms

the-grid.min.js

the-grid.min.js

567 ms

wp-embed.min.js

wp-embed.min.js

566 ms

js_composer_front.min.js

js_composer_front.min.js

567 ms

homepage-intro-video-thumb.jpg

homepage-intro-video-thumb.jpg

858 ms

rise-lab-tiny-social-icon-twitter.png

rise-lab-tiny-social-icon-twitter.png

116 ms

rise-lab-tiny-social-icon-facebook.png

rise-lab-tiny-social-icon-facebook.png

115 ms

Medium-logo-white-xs.png

Medium-logo-white-xs.png

147 ms

riselab-website-logo-with-white-and-strokes.png

riselab-website-logo-with-white-and-strokes.png

294 ms

risebg.jpg

risebg.jpg

345 ms

nsf_color_logo_md.png

nsf_color_logo_md.png

408 ms

tune-wide-1024x253.png

tune-wide-1024x253.png

345 ms

rise-lab-social-icon-twitter.png

rise-lab-social-icon-twitter.png

292 ms

rise-lab-social-icon-facebook.png

rise-lab-social-icon-facebook.png

344 ms

Medium.png

Medium.png

411 ms

font

font

60 ms

font

font

181 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

30 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

371 ms

font

font

179 ms

lightgallery.min.css

lightgallery.min.css

65 ms

lightgallery.min.js

lightgallery.min.js

110 ms

sw-icon-font.woff

sw-icon-font.woff

85 ms

the_grid.ttf

the_grid.ttf

78 ms

lg-video.min.js

lg-video.min.js

19 ms

youtube-iconTop.jpg

youtube-iconTop.jpg

79 ms

youtube-icons.jpg

youtube-icons.jpg

79 ms

Accessibility Review

rise.cs.berkeley.edu accessibility score

85

Accessibility Issues

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

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

rise.cs.berkeley.edu best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

rise.cs.berkeley.edu SEO score

90

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

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

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 Rise.cs.berkeley.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 Rise.cs.berkeley.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

rise.cs.berkeley.edu

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