Tools & Wizards About Us
megacitylab.mit.edu screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

megacitylab.mit.edu

MIT Megacity Logistics Lab - Massachusetts Institute of Technology

Page Load Speed

3 sec in total

First Response

158 ms

Resources Loaded

2 sec

Page Rendered

851 ms

megacitylab.mit.edu screenshot

About Website

Click here to check amazing Megacity Lab MIT content for United States. Otherwise, check out these important facts you probably never knew about megacitylab.mit.edu

The MIT Megacity Logistics Lab develops ways to help companies operate better logistics for cities and governments to design better cities for logistics.

Visit megacitylab.mit.edu

Key Findings

We analyzed Megacitylab.mit.edu page load time and found that the first response time was 158 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

megacitylab.mit.edu performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value57.2 s

0/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value8.3 s

40/100

10%

Network Requests Diagram

megacitylab.mit.edu

158 ms

megacitylab.mit.edu

472 ms

by3qp.css

82 ms

by3qp.css

109 ms

js

47 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 58% of them (42 requests) were addressed to the original Megacitylab.mit.edu, 39% (28 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Megacitylab.mit.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 875.2 kB (7%)

Content Size

13.1 MB

After Optimization

12.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Megacitylab.mit.edu main page is 13.1 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. 65% of websites need less resources to load. Images take 12.7 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 227.0 kB

  • Original 274.9 kB
  • After minification 271.4 kB
  • After compression 47.9 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 227.0 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 646.0 kB

  • Original 12.7 MB
  • After minification 12.0 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. Megacity Lab MIT images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.2 kB

  • Original 156.4 kB
  • After minification 156.4 kB
  • After compression 154.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 151 B

  • Original 54.7 kB
  • After minification 54.7 kB
  • After compression 54.6 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. Megacitylab.mit.edu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (41%)

Requests Now

41

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Megacity Lab 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 13 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

megacitylab.mit.edu

megacitylab.mit.edu

158 ms

megacitylab.mit.edu

megacitylab.mit.edu

472 ms

by3qp.css

by3qp.css

82 ms

by3qp.css

by3qp.css

109 ms

js

js

47 ms

js

js

134 ms

1xoh5.css

1xoh5.css

74 ms

1xoh5.css

1xoh5.css

118 ms

jquery.min.js

jquery.min.js

123 ms

jquery-migrate.min.js

jquery-migrate.min.js

121 ms

scripts.min.js

scripts.min.js

231 ms

smoothscroll.js

smoothscroll.js

167 ms

jquery.fitvids.js

jquery.fitvids.js

190 ms

easypiechart.js

easypiechart.js

190 ms

salvattore.js

salvattore.js

189 ms

common.js

common.js

230 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

343 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

336 ms

wp-mediaelement.min.js

wp-mediaelement.min.js

337 ms

MLL_lab_sign_new_revised-1.png

MLL_lab_sign_new_revised-1.png

422 ms

mit_logo_micro_rgb_silver-gray-48x28.png

mit_logo_micro_rgb_silver-gray-48x28.png

365 ms

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world-bank-logo_700.gif

397 ms

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CMPC_Logo_2.png

412 ms

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AB_InBev_logo.svg_.png-Better_0.png

452 ms

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Walmart-Logo-PNG-Transparent.png

608 ms

b2w.png

b2w.png

506 ms

UPS-logo-880x660.png

UPS-logo-880x660.png

558 ms

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amazon_logo_RGB_SQUID.png

543 ms

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Flipkart-Logo.png

496 ms

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logo-poste.png

577 ms

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605 ms

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641 ms

Swiggy.jpg

Swiggy.jpg

651 ms

Coca-Cola-Logo.png

Coca-Cola-Logo.png

788 ms

dotlogo.png

dotlogo.png

705 ms

MIT-CTL-Regulatory-Implications-Unmanned-Aerial-Vehicles-Drones-Last-Mile-Delivery-400x250.png

MIT-CTL-Regulatory-Implications-Unmanned-Aerial-Vehicles-Drones-Last-Mile-Delivery-400x250.png

779 ms

Road-Network-400x250.png

Road-Network-400x250.png

745 ms

mll-logo-NO-TEXT_gray_wide-400x250.png

mll-logo-NO-TEXT_gray_wide-400x250.png

752 ms

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CTL-logo-white-no-MIT-300x130-1.png

731 ms

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1011 ms

Winkenbach_MIT_ILP_seated_square.jpeg

Winkenbach_MIT_ILP_seated_square.jpeg

886 ms

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72 ms

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70 ms

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71 ms

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72 ms

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21 ms

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Accessibility Review

megacitylab.mit.edu accessibility score

70

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

megacitylab.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

SEO Factors

megacitylab.mit.edu SEO score

93

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

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 Megacitylab.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 Megacitylab.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

megacitylab.mit.edu

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