Tools & Wizards About Us
manifestboston.org screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

manifestboston.org

Manifest Boston | Who We Are & The HubWeek Fall Festival

Page Load Speed

2.8 sec in total

First Response

128 ms

Resources Loaded

1.7 sec

Page Rendered

1 sec

manifestboston.org screenshot

About Website

Click here to check amazing Manifest Boston content. Otherwise, check out these important facts you probably never knew about manifestboston.org

We began in 2014 as HubWeek, founded by The Boston Globe, Harvard University, Massachusetts General Hospital, and MIT. Today, our flagship fall festival is HubWeek. The larger idea driving everything ...

Visit manifestboston.org

Key Findings

We analyzed Manifestboston.org page load time and found that the first response time was 128 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

manifestboston.org performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value410 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.212

58/100

15%

TTI (Time to Interactive)

Value9.7 s

28/100

10%

Network Requests Diagram

manifestboston.org

128 ms

www.manifestboston.org

124 ms

hw19.webflow.b00ee6689.css

117 ms

v2.js

138 ms

platform.js

116 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 86% of them (42 requests) were addressed to the original Manifestboston.org, 4% (2 requests) were made to Assets.website-files.com and 2% (1 request) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Manifestboston.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 271.9 kB (3%)

Content Size

9.7 MB

After Optimization

9.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Manifestboston.org main page is 9.7 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. 50% of websites need less resources to load. Images take 9.4 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 23.2 kB

  • Original 30.4 kB
  • After minification 30.0 kB
  • After compression 7.2 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 23.2 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 244.6 kB

  • Original 9.4 MB
  • After minification 9.2 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. Manifest Boston images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.6 kB

  • Original 246.2 kB
  • After minification 246.2 kB
  • After compression 243.6 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

-7%

Potential reduce by 1.5 kB

  • Original 20.4 kB
  • After minification 20.4 kB
  • After compression 18.9 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. Manifestboston.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (35%)

Requests Now

40

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Manifest Boston. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

manifestboston.org

manifestboston.org

128 ms

www.manifestboston.org

www.manifestboston.org

124 ms

hw19.webflow.b00ee6689.css

hw19.webflow.b00ee6689.css

117 ms

v2.js

v2.js

138 ms

platform.js

platform.js

116 ms

jquery-3.4.1.min.220afd743d.js

jquery-3.4.1.min.220afd743d.js

180 ms

webflow.3508d7c12.js

webflow.3508d7c12.js

192 ms

2119534.js

2119534.js

391 ms

fbevents.js

fbevents.js

239 ms

5d2cc6369c00f138cbd12c7e_AEB_0810-(1).jpg

5d2cc6369c00f138cbd12c7e_AEB_0810-(1).jpg

368 ms

5e721964aad00708a8ef4419_Inno%20Playground%20Creative%20Corner%205%20(1).jpg

5e721964aad00708a8ef4419_Inno%20Playground%20Creative%20Corner%205%20(1).jpg

476 ms

5cfd0417690807f49b24fdfe_Corner-Lines.svg

5cfd0417690807f49b24fdfe_Corner-Lines.svg

215 ms

5e712303166eb11321bfa545_ManifestBoston-Wide-Logo-Founder-Lockup.svg

5e712303166eb11321bfa545_ManifestBoston-Wide-Logo-Founder-Lockup.svg

207 ms

5e70e67207757a25e2abfb37_ManifestBoston-Main-Logo-Founder-Lockup.svg

5e70e67207757a25e2abfb37_ManifestBoston-Main-Logo-Founder-Lockup.svg

215 ms

5ea70948b22a745a1da7dde1_Diane-0175.jpg

5ea70948b22a745a1da7dde1_Diane-0175.jpg

263 ms

5cfd0417982a740d90f0cab5_Millipore-Logo.svg

5cfd0417982a740d90f0cab5_Millipore-Logo.svg

219 ms

5e3c1efda02f67474c53a76e_TZ9A7395.jpg

5e3c1efda02f67474c53a76e_TZ9A7395.jpg

333 ms

5cfd70b94352635a97afb660_BNY-Logo.svg

5cfd70b94352635a97afb660_BNY-Logo.svg

300 ms

5e3afc31072c03af17e250ad_AEB_8689.jpg

5e3afc31072c03af17e250ad_AEB_8689.jpg

304 ms

5deff36ed6d39f4d685ee92a_AEB_7006-small.jpg

5deff36ed6d39f4d685ee92a_AEB_7006-small.jpg

961 ms

5d094b383d6e1c2e55a7150a_Asset%2025.svg

5d094b383d6e1c2e55a7150a_Asset%2025.svg

576 ms

5d094b389c790067dfd83745_Asset%2024.svg

5d094b389c790067dfd83745_Asset%2024.svg

360 ms

5d07b0b68e4b47e92b3cc4f6_HubWeek-28.jpg

5d07b0b68e4b47e92b3cc4f6_HubWeek-28.jpg

853 ms

5d0a3c994a635c7c46e7c49b_Asset%2030.svg

5d0a3c994a635c7c46e7c49b_Asset%2030.svg

396 ms

5d0a3c9844723f0f25befe40_Asset%2027.svg

5d0a3c9844723f0f25befe40_Asset%2027.svg

428 ms

5d0a3c9969e40ad884f78c27_Asset%2028.svg

5d0a3c9969e40ad884f78c27_Asset%2028.svg

451 ms

5d0a3c994a635c6cfbe7c49a_Asset%2029.svg

5d0a3c994a635c6cfbe7c49a_Asset%2029.svg

492 ms

5e721a2781808c85a32d38ab_Urbano%20Woman%20Looking%20at%20Art%202-1.jpg

5e721a2781808c85a32d38ab_Urbano%20Woman%20Looking%20at%20Art%202-1.jpg

761 ms

5e7219b96476b935af73a9b8_6F4A5950-1.jpg

5e7219b96476b935af73a9b8_6F4A5950-1.jpg

881 ms

5e721984b9a7068adcdd2975_AEB_8263.jpg

5e721984b9a7068adcdd2975_AEB_8263.jpg

635 ms

5e3c1fb2980d3c15ecccfa13_Manifest%20Boston_Announcement%20Image.jpg

5e3c1fb2980d3c15ecccfa13_Manifest%20Boston_Announcement%20Image.jpg

1087 ms

5e3aeb5d05369be8aa2bdccd_TZ9A1919.jpg

5e3aeb5d05369be8aa2bdccd_TZ9A1919.jpg

898 ms

5cfd51ba690807e67f25e3c9_Arrow-Left.svg

5cfd51ba690807e67f25e3c9_Arrow-Left.svg

855 ms

5cfd51ba71000a262b5287e8_Arrow-Right.svg

5cfd51ba71000a262b5287e8_Arrow-Right.svg

950 ms

5cfd0417435263b7e0ae6044_Asset%208.svg

5cfd0417435263b7e0ae6044_Asset%208.svg

947 ms

5cfd0417435263813eae6042_Asset%205.svg

5cfd0417435263813eae6042_Asset%205.svg

972 ms

5cfd0417435263d34cae6043_Asset%207.svg

5cfd0417435263d34cae6043_Asset%207.svg

1008 ms

5cfd0417690807fa1024fdfd_Asset%206.svg

5cfd0417690807fa1024fdfd_Asset%206.svg

1043 ms

5d08f5dd9dc2ef345fb534ad_Asset%2026.svg

5d08f5dd9dc2ef345fb534ad_Asset%2026.svg

1040 ms

5d004f54236f2bea869876d3_HW19-Logo-Founder-Lockup-Stacked-KO.svg

5d004f54236f2bea869876d3_HW19-Logo-Founder-Lockup-Stacked-KO.svg

1058 ms

f93d7156-49b6-41a4-ba3c-9bf0e13d2f37

f93d7156-49b6-41a4-ba3c-9bf0e13d2f37

254 ms

5cfd00ae71000a8a9851914d_CircularStd-Book.otf

5cfd00ae71000a8a9851914d_CircularStd-Book.otf

1004 ms

5cfd00cbba6e263f29e69a13_TrimPoster-Lanky.otf

5cfd00cbba6e263f29e69a13_TrimPoster-Lanky.otf

960 ms

5cfd00c1690807ccd024f30f_EksellDisplayLarge.otf

5cfd00c1690807ccd024f30f_EksellDisplayLarge.otf

1008 ms

5cfd00b7690807907e24f2f6_CircularStd-Medium.otf

5cfd00b7690807907e24f2f6_CircularStd-Medium.otf

990 ms

5cfd00a343526364ceae593e_CircularStd-Black.otf

5cfd00a343526364ceae593e_CircularStd-Black.otf

1025 ms

9BAAAAAQAAAAFtwAAAAAAAAAKABQAHgAyAEYAjACiAL4BFgE2AY4AAAABAAAADAA8AAMAAAAAAAIAAAAAAAAAAAAAAAAAAAAAAAAADgCuAAEAAAAAAAEADQAAAAEAAAAAAAIABwCWAAEAAAAAAAMADQBIAAEAAAAAAAQADQCrAAEAAAAAAAUACwAnAAEAAAAAAAYADQBvAAEAAAAAAAoAGgDSAAMAAQQJAAEAGgANAAMAAQQJAAIADgCdAAMAAQQJAAMAGgBVAAMAAQQJAAQAGgC4AAMAAQQJAAUAFgAyAAMAAQQJAAYAGgB8AAMAAQQJAAoANADsd2ViZmxvdy1pY29ucwB3AGUAYgBmAGwAbwB3AC0AaQBjAG8AbgBzVmVyc2lvbiAxLjAAVgBlAHIAcwBpAG8AbgAgADEALgAwd2ViZmxvdy1pY29ucwB3AGUAYgBmAGwAbwB3AC0AaQBjAG8AbgBzd2ViZmxvdy1pY29ucwB3AGUAYgBmAGwAbwB3AC0AaQBjAG8AbgBzUmVndWxhcgBSAGUAZwB1AGwAYQByd2ViZmxvdy1pY29ucwB3AGUAYgBmAGwAbwB3AC0AaQBjAG8AbgBzRm9udCBnZW5lcmF0ZWQgYnkgSWNvTW9vbi4ARgBvAG4AdAAgAGcAZQBuAGUAcgBhAHQAZQBkACAAYgB5ACAASQBjAG8ATQBvAG8AbgAuAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

9BAAAAAQAAAAFtwAAAAAAAAAKABQAHgAyAEYAjACiAL4BFgE2AY4AAAABAAAADAA8AAMAAAAAAAIAAAAAAAAAAAAAAAAAAAAAAAAADgCuAAEAAAAAAAEADQAAAAEAAAAAAAIABwCWAAEAAAAAAAMADQBIAAEAAAAAAAQADQCrAAEAAAAAAAUACwAnAAEAAAAAAAYADQBvAAEAAAAAAAoAGgDSAAMAAQQJAAEAGgANAAMAAQQJAAIADgCdAAMAAQQJAAMAGgBVAAMAAQQJAAQAGgC4AAMAAQQJAAUAFgAyAAMAAQQJAAYAGgB8AAMAAQQJAAoANADsd2ViZmxvdy1pY29ucwB3AGUAYgBmAGwAbwB3AC0AaQBjAG8AbgBzVmVyc2lvbiAxLjAAVgBlAHIAcwBpAG8AbgAgADEALgAwd2ViZmxvdy1pY29ucwB3AGUAYgBmAGwAbwB3AC0AaQBjAG8AbgBzd2ViZmxvdy1pY29ucwB3AGUAYgBmAGwAbwB3AC0AaQBjAG8AbgBzUmVndWxhcgBSAGUAZwB1AGwAYQByd2ViZmxvdy1pY29ucwB3AGUAYgBmAGwAbwB3AC0AaQBjAG8AbgBzRm9udCBnZW5lcmF0ZWQgYnkgSWNvTW9vbi4ARgBvAG4AdAAgAGcAZQBuAGUAcgBhAHQAZQBkACAAYgB5ACAASQBjAG8ATQBvAG8AbgAuAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

0 ms

2119534.js

2119534.js

94 ms

boot

boot

163 ms

Accessibility Review

manifestboston.org accessibility score

91

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

manifestboston.org best practices score

67

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

manifestboston.org SEO score

100

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Manifestboston.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Manifestboston.org 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

manifestboston.org

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