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Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

computefest.seas.harvard.edu

ComputeFest: – Brought to you by SEAS Professional Education

Page Load Speed

2 sec in total

First Response

106 ms

Resources Loaded

1.3 sec

Page Rendered

569 ms

computefest.seas.harvard.edu screenshot

About Website

Welcome to computefest.seas.harvard.edu homepage info - get ready to check Compute Fest SEAS Harvard best content for United States right away, or after learning these important things about computefest.seas.harvard.edu

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Key Findings

We analyzed Computefest.seas.harvard.edu page load time and found that the first response time was 106 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

computefest.seas.harvard.edu performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value7.3 s

50/100

10%

Network Requests Diagram

computefest.seas.harvard.edu

106 ms

www.computefest.seas.harvard.edu

393 ms

style.min.css

4 ms

style-coblocks-1.css

39 ms

style-coblocks-extensions.css

39 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 69% of them (20 requests) were addressed to the original Computefest.seas.harvard.edu, 24% (7 requests) were made to Bpb-us-e1.wpmucdn.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (393 ms) belongs to the original domain Computefest.seas.harvard.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 103.8 kB (8%)

Content Size

1.3 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Computefest.seas.harvard.edu main page is 1.3 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 990.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 31.8 kB

  • Original 41.4 kB
  • After minification 39.8 kB
  • After compression 9.6 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 31.8 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 990.9 kB
  • After minification 990.9 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. Compute Fest SEAS Harvard images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 11.8 kB

  • Original 81.9 kB
  • After minification 81.9 kB
  • After compression 70.1 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 11.8 kB or 14% of the original size.

CSS Optimization

-40%

Potential reduce by 60.2 kB

  • Original 151.6 kB
  • After minification 104.8 kB
  • After compression 91.4 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. Computefest.seas.harvard.edu needs all CSS files to be minified and compressed as it can save up to 60.2 kB or 40% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (58%)

Requests Now

24

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Compute Fest SEAS Harvard. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

computefest.seas.harvard.edu

computefest.seas.harvard.edu

106 ms

www.computefest.seas.harvard.edu

www.computefest.seas.harvard.edu

393 ms

style.min.css

style.min.css

4 ms

style-coblocks-1.css

style-coblocks-1.css

39 ms

style-coblocks-extensions.css

style-coblocks-extensions.css

39 ms

style-coblocks-animation.css

style-coblocks-animation.css

48 ms

theme.min.css

theme.min.css

49 ms

dashicons.min.css

dashicons.min.css

60 ms

theme.min.css

theme.min.css

241 ms

jquery.min.js

jquery.min.js

63 ms

jquery-migrate.min.js

jquery-migrate.min.js

58 ms

js

js

89 ms

front.js

front.js

57 ms

coblocks-animation.js

coblocks-animation.js

58 ms

tiny-swiper.js

tiny-swiper.js

60 ms

coblocks-tinyswiper-initializer.js

coblocks-tinyswiper-initializer.js

61 ms

theme.min.js

theme.min.js

62 ms

coblocks-services-script.js

coblocks-services-script.js

61 ms

harvard-logo.svg

harvard-logo.svg

66 ms

cropped-H_SEAS_logo_CMYK.png

cropped-H_SEAS_logo_CMYK.png

70 ms

closerSEC150WesternAvenue.jpg

closerSEC150WesternAvenue.jpg

178 ms

cropped-Plain-ComputeFest-Logo-white-background.pdf-0536c65762f79389.png

cropped-Plain-ComputeFest-Logo-white-background.pdf-0536c65762f79389.png

76 ms

SEAS-Online-Learning-Logo-1-1-e1697643790280.png

SEAS-Online-Learning-Logo-1-1-e1697643790280.png

74 ms

HarvardSEAS_1.jpg

HarvardSEAS_1.jpg

77 ms

SEC-second-floor-150-Western-avenue.jpg

SEC-second-floor-150-Western-avenue.jpg

91 ms

Inter.var.ttf

Inter.var.ttf

48 ms

cpschool.ttf

cpschool.ttf

15 ms

wARDj0u

wARDj0u

4 ms

harvard-logo.png

harvard-logo.png

60 ms

Accessibility Review

computefest.seas.harvard.edu accessibility score

100

Accessibility Issues

Best Practices

computefest.seas.harvard.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

computefest.seas.harvard.edu SEO score

86

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 Computefest.seas.harvard.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 Computefest.seas.harvard.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

computefest.seas.harvard.edu

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