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biophysics.nd.edu screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

biophysics.nd.edu

Biophysics at Notre Dame // University of Notre Dame

Page Load Speed

1.3 sec in total

First Response

61 ms

Resources Loaded

1 sec

Page Rendered

187 ms

biophysics.nd.edu screenshot

About Website

Click here to check amazing Biophysics Nd content for United States. Otherwise, check out these important facts you probably never knew about biophysics.nd.edu

At the University of Notre Dame, molecular biophysics research focuses on molecular-level behavior and interactions of biological systems, with the aim of advancing progress in understanding, preventi...

Visit biophysics.nd.edu

Key Findings

We analyzed Biophysics.nd.edu page load time and found that the first response time was 61 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

biophysics.nd.edu performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value1,350 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

Network Requests Diagram

biophysics.nd.edu

61 ms

biophysics.nd.edu

349 ms

ndt.css

10 ms

site.1600089982.css

13 ms

js

107 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 42% of them (14 requests) were addressed to the original Biophysics.nd.edu, 18% (6 requests) were made to Youtube.com and 12% (4 requests) were made to Static.nd.edu. The less responsive or slowest element that took the longest time to load (354 ms) belongs to the original domain Biophysics.nd.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 113.2 kB (14%)

Content Size

802.3 kB

After Optimization

689.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Biophysics.nd.edu main page is 802.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 374.6 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 100.8 kB

  • Original 135.4 kB
  • After minification 133.9 kB
  • After compression 34.6 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 100.8 kB or 74% of the original size.

Image Optimization

-2%

Potential reduce by 6.1 kB

  • Original 374.6 kB
  • After minification 368.5 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. Biophysics Nd images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 3.6 kB

  • Original 215.9 kB
  • After minification 215.9 kB
  • After compression 212.4 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

-4%

Potential reduce by 2.8 kB

  • Original 76.4 kB
  • After minification 76.4 kB
  • After compression 73.6 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. Biophysics.nd.edu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (35%)

Requests Now

26

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biophysics Nd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

biophysics.nd.edu

biophysics.nd.edu

61 ms

biophysics.nd.edu

biophysics.nd.edu

349 ms

ndt.css

ndt.css

10 ms

site.1600089982.css

site.1600089982.css

13 ms

js

js

107 ms

jquery.min.js

jquery.min.js

45 ms

ndt.js

ndt.js

13 ms

site.1600089980.js

site.1600089980.js

43 ms

113 ms

dept-nd-gray.png

dept-nd-gray.png

113 ms

eTx8q3f6nTw

eTx8q3f6nTw

29 ms

michael_levitt_2.jpg

michael_levitt_2.jpg

100 ms

dept-cosc-gray.png

dept-cosc-gray.png

100 ms

header-home-1600.jpg

header-home-1600.jpg

152 ms

mc_531.jpg

mc_531.jpg

14 ms

more.png

more.png

14 ms

bj_101023_carrier_medal_9099.jpg

bj_101023_carrier_medal_9099.jpg

71 ms

digital_art_of_dna_istock.jpg

digital_art_of_dna_istock.jpg

74 ms

ndmark300.png

ndmark300.png

149 ms

icons-nd-base.svg

icons-nd-base.svg

69 ms

eTx8q3f6nTw

eTx8q3f6nTw

137 ms

home-feature-1-lg.jpg

home-feature-1-lg.jpg

354 ms

gpc-book.woff

gpc-book.woff

28 ms

gpc-medium.woff

gpc-medium.woff

28 ms

www-player.css

www-player.css

9 ms

www-embed-player.js

www-embed-player.js

22 ms

base.js

base.js

44 ms

ad_status.js

ad_status.js

142 ms

XSOeYOgfx9Jh0OnrBRoGZITK3RITQeOfJZOsiQTg9Ss.js

XSOeYOgfx9Jh0OnrBRoGZITK3RITQeOfJZOsiQTg9Ss.js

95 ms

embed.js

embed.js

28 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

38 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

39 ms

id

id

28 ms

Accessibility Review

biophysics.nd.edu accessibility score

96

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

<frame> or <iframe> elements do not have a title

Best Practices

biophysics.nd.edu best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

biophysics.nd.edu SEO score

99

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 Biophysics.nd.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 Biophysics.nd.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

biophysics.nd.edu

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