5.9 sec in total
90 ms
5.2 sec
640 ms
Visit datascience-info.nd.edu now to see the best up-to-date Data Science Info Nd content for United States and also check out these interesting facts you probably never knew about datascience-info.nd.edu
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Visit datascience-info.nd.eduWe analyzed Datascience-info.nd.edu page load time and found that the first response time was 90 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
datascience-info.nd.edu performance score
name
value
score
weighting
Value1.6 s
93/100
10%
Value3.3 s
69/100
25%
Value3.0 s
94/100
10%
Value4,320 ms
1/100
30%
Value0
100/100
15%
Value16.0 s
6/100
10%
90 ms
27 ms
491 ms
471 ms
129 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Datascience-info.nd.edu, 23% (13 requests) were made to Youtube.com and 13% (7 requests) were made to D9hhrg4mnvzow.cloudfront.net. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Js.hs-analytics.net.
Page size can be reduced by 425.8 kB (38%)
1.1 MB
703.3 kB
In fact, the total size of Datascience-info.nd.edu main page is 1.1 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. 70% of websites need less resources to load. Images take 521.6 kB which makes up the majority of the site volume.
Potential reduce by 52.3 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 52.3 kB or 82% of the original size.
Potential reduce by 4.4 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. Data Science Info Nd images are well optimized though.
Potential reduce by 57.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 57.4 kB or 33% of the original size.
Potential reduce by 311.7 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. Datascience-info.nd.edu needs all CSS files to be minified and compressed as it can save up to 311.7 kB or 84% of the original size.
Number of requests can be reduced by 32 (68%)
47
15
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Data Science Info 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 27 to 1 for JavaScripts and as a result speed up the page load time.
datascience-info.nd.edu
90 ms
main-7b78720.z.css
27 ms
ub.js
491 ms
471 ms
jquery.min.js
129 ms
main.bundle-fed11df.z.js
73 ms
GnLhWlGlZ54
644 ms
f8bddc43-notre-dame-spring-dome.jpg
455 ms
gtm.js
481 ms
gpc-medium.woff
228 ms
gpc-book.woff
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8c31f5b0-submit-button.png
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7d892653-notre-dame_10fg029000000000000000.png
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7d892653-notre-dame_10dh01z000000000000000.png
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a6780702-notre-dame-experience.jpg
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ece0f98d-notre-dame-student2.jpg
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75d9a213-notre-dame-campus-2.jpg
42 ms
sp-2.14.0.js
31 ms
i
297 ms
www-player.css
288 ms
www-embed-player.js
286 ms
base.js
285 ms
fetch-polyfill.js
286 ms
analytics.js
156 ms
conversion_async.js
211 ms
insight.min.js
437 ms
hotjar-753695.js
837 ms
bat.js
952 ms
2682527.js
269 ms
fbevents.js
950 ms
pixel.js
948 ms
js
174 ms
iframe_api
96 ms
GnLhWlGlZ54
314 ms
collect
118 ms
collect
1060 ms
js
317 ms
1040 ms
www-widgetapi.js
621 ms
fb.js
961 ms
2682527.js
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2682527.js
1371 ms
www-player.css
833 ms
www-embed-player.js
825 ms
base.js
1678 ms
fetch-polyfill.js
809 ms
2880412375608148
573 ms
rp.gif
922 ms
ga-audiences
848 ms
1642 ms
ad_status.js
672 ms
VM1LbcxuQZ7urdjSm15-Kft2IdlldgxYJTjOL3p1Mjw.js
270 ms
embed.js
106 ms
id
98 ms
Create
173 ms
76 ms
datascience-info.nd.edu accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
<html> element does not have a [lang] attribute
datascience-info.nd.edu best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
datascience-info.nd.edu SEO score
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Datascience-info.nd.edu 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 Datascience-info.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.
datascience-info.nd.edu
Open Graph description is not detected on the main page of Data Science Info Nd. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: