Tools & Wizards About Us
pulse.media.mit.edu screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

pulse.media.mit.edu

Center for Collective Learning at ANITI & CIAS

Page Load Speed

1.6 sec in total

First Response

198 ms

Resources Loaded

867 ms

Page Rendered

578 ms

pulse.media.mit.edu screenshot

About Website

Welcome to pulse.media.mit.edu homepage info - get ready to check Pulse Media Mit best content for United States right away, or after learning these important things about pulse.media.mit.edu

The Center for Collective Learning at ANITI studies what makes teams, cities, and nation, smarter. We study collective intelligence and help make teams and societies more participatory, prosperous, an...

Visit pulse.media.mit.edu

Key Findings

We analyzed Pulse.media.mit.edu page load time and found that the first response time was 198 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

pulse.media.mit.edu performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value19.6 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value2,660 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.052

99/100

15%

TTI (Time to Interactive)

Value22.9 s

1/100

10%

Network Requests Diagram

centerforcollectivelearning.org

198 ms

RjRdwfJGTt6HWqtjkxzRjb4O9JQ5g8dwSlwoAVlRTgMfe8CJXnX1IyvhF2jtFRZLFAjoZcbujD93ZeIXwAjaFe9ojQjkZ2whe6MK2eyyjcNkdkuDZW4TZKJeZWmkdagyH6GJkJXfIMMjgfMfH6qJ7YqbMs6YJMHbMdrwX7te.js

83 ms

css2

90 ms

legacy.js

79 ms

modern.js

93 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Pulse.media.mit.edu, 25% (7 requests) were made to Fonts.gstatic.com and 14% (4 requests) were made to Images.squarespace-cdn.com. The less responsive or slowest element that took the longest time to load (393 ms) relates to the external source Fonts.gstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 286.0 kB (13%)

Content Size

2.3 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Pulse.media.mit.edu main page is 2.3 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. 60% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 71.2 kB

  • Original 88.0 kB
  • After minification 77.4 kB
  • After compression 16.8 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 10.6 kB, which is 12% 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 71.2 kB or 81% of the original size.

Image Optimization

-18%

Potential reduce by 209.6 kB

  • Original 1.2 MB
  • After minification 949.6 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. Obviously, Pulse Media Mit needs image optimization as it can save up to 209.6 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 5.1 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 1.0 MB

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.

Requests Breakdown

Number of requests can be reduced by 10 (56%)

Requests Now

18

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pulse Media Mit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

centerforcollectivelearning.org

centerforcollectivelearning.org

198 ms

RjRdwfJGTt6HWqtjkxzRjb4O9JQ5g8dwSlwoAVlRTgMfe8CJXnX1IyvhF2jtFRZLFAjoZcbujD93ZeIXwAjaFe9ojQjkZ2whe6MK2eyyjcNkdkuDZW4TZKJeZWmkdagyH6GJkJXfIMMjgfMfH6qJ7YqbMs6YJMHbMdrwX7te.js

RjRdwfJGTt6HWqtjkxzRjb4O9JQ5g8dwSlwoAVlRTgMfe8CJXnX1IyvhF2jtFRZLFAjoZcbujD93ZeIXwAjaFe9ojQjkZ2whe6MK2eyyjcNkdkuDZW4TZKJeZWmkdagyH6GJkJXfIMMjgfMfH6qJ7YqbMs6YJMHbMdrwX7te.js

83 ms

css2

css2

90 ms

legacy.js

legacy.js

79 ms

modern.js

modern.js

93 ms

extract-css-runtime-eb530d34dd1a77cf072a-min.en-US.js

extract-css-runtime-eb530d34dd1a77cf072a-min.en-US.js

83 ms

extract-css-moment-js-vendor-dfbb72c875564c27a00c-min.en-US.js

extract-css-moment-js-vendor-dfbb72c875564c27a00c-min.en-US.js

156 ms

cldr-resource-pack-15305921bb94c505cd92-min.en-US.js

cldr-resource-pack-15305921bb94c505cd92-min.en-US.js

82 ms

common-vendors-stable-0f51b06fac4ba1f7c845-min.en-US.js

common-vendors-stable-0f51b06fac4ba1f7c845-min.en-US.js

155 ms

common-vendors-e368c46dc84af7aeeed2-min.en-US.js

common-vendors-e368c46dc84af7aeeed2-min.en-US.js

190 ms

common-b6cc620cda9f53ff8266-min.en-US.js

common-b6cc620cda9f53ff8266-min.en-US.js

211 ms

performance-52d31862402d449695d0-min.en-US.js

performance-52d31862402d449695d0-min.en-US.js

88 ms

site.css

site.css

93 ms

site-bundle.js

site-bundle.js

37 ms

CCL_LogoW_DIN_recttext.png

CCL_LogoW_DIN_recttext.png

339 ms

OECworldnavi.PNG

OECworldnavi.PNG

335 ms

Screen+Shot+2022-05-22+at+1.02.06+PM.png

Screen+Shot+2022-05-22+at+1.02.06+PM.png

338 ms

EN_FundedbytheEU_RGB_WHITE+1.png

EN_FundedbytheEU_RGB_WHITE+1.png

317 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

343 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

374 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

393 ms

squarespace-ui-font.svg

squarespace-ui-font.svg

7 ms

HI_diYsKILxRpg3hIP6sJ7fM7PqPMcMnZFqUwX28DMyQhM4.ttf

HI_diYsKILxRpg3hIP6sJ7fM7PqPMcMnZFqUwX28DMyQhM4.ttf

112 ms

HI_diYsKILxRpg3hIP6sJ7fM7PqPMcMnZFqUwX28DP6QhM4.ttf

HI_diYsKILxRpg3hIP6sJ7fM7PqPMcMnZFqUwX28DP6QhM4.ttf

137 ms

HI_diYsKILxRpg3hIP6sJ7fM7PqPMcMnZFqUwX28DJKQhM4.ttf

HI_diYsKILxRpg3hIP6sJ7fM7PqPMcMnZFqUwX28DJKQhM4.ttf

138 ms

HI_diYsKILxRpg3hIP6sJ7fM7PqPMcMnZFqUwX28DCuXhM4.ttf

HI_diYsKILxRpg3hIP6sJ7fM7PqPMcMnZFqUwX28DCuXhM4.ttf

138 ms

d

d

26 ms

d

d

111 ms

Accessibility Review

pulse.media.mit.edu accessibility score

95

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.

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

Links do not have a discernible name

Best Practices

pulse.media.mit.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

High

Page has valid source maps

SEO Factors

pulse.media.mit.edu SEO score

98

Search Engine Optimization Advices

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 Pulse.media.mit.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 Pulse.media.mit.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

pulse.media.mit.edu

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