21 sec in total
769 ms
14.9 sec
5.3 sec
Click here to check amazing Calvin content for United States. Otherwise, check out these important facts you probably never knew about calvin.edu
Calvin University is a world-class Christian university in Grand Rapids, Michigan. Calvin ranks #1 in the Midwest among regional colleges.
Visit calvin.eduWe analyzed Calvin.edu page load time and found that the first response time was 769 ms and then it took 20.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
calvin.edu performance score
name
value
score
weighting
Value2.1 s
80/100
10%
Value5.0 s
27/100
25%
Value3.3 s
91/100
10%
Value1,370 ms
16/100
30%
Value0.007
100/100
15%
Value9.6 s
29/100
10%
769 ms
2651 ms
745 ms
2647 ms
2125 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 55% of them (18 requests) were addressed to the original Calvin.edu, 9% (3 requests) were made to and 6% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (9.6 sec) relates to the external source Dnn506yrbagrg.cloudfront.net.
Page size can be reduced by 540.2 kB (34%)
1.6 MB
1.1 MB
In fact, the total size of Calvin.edu main page is 1.6 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 829.0 kB which makes up the majority of the site volume.
Potential reduce by 86.6 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. This page needs HTML code to be minified as it can gain 31.3 kB, which is 31% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 86.6 kB or 86% of the original size.
Potential reduce by 92.1 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. Obviously, Calvin needs image optimization as it can save up to 92.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 313.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 313.6 kB or 51% of the original size.
Potential reduce by 47.8 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. Calvin.edu needs all CSS files to be minified and compressed as it can save up to 47.8 kB or 85% of the original size.
Number of requests can be reduced by 18 (67%)
27
9
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Calvin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
calvin.edu
769 ms
gtm.js
2651 ms
app.css
745 ms
foundation-icons.min.css
2647 ms
owl.carousel.css
2125 ms
extra.css
2433 ms
fonts.css
3411 ms
modernizr.js
2186 ms
jquery-2.1.3.min.js
3295 ms
foundation.min.js
2159 ms
app.js
2514 ms
ping
3293 ms
lazyYT.js
2514 ms
owl.carousel.min.js
2514 ms
sights-n-sounds.js
2551 ms
FBB896C88B6004CD8.css
738 ms
analytics.js
4375 ms
conversion_async.js
9046 ms
2243.js
9614 ms
calvin-college-inverse.svg
2988 ms
calvin-college.svg
2940 ms
80
2939 ms
75f557f8-67f3-4b78-bb8c-a8a4c3a48e7f.jpg
2939 ms
dbe53e0d-ae6e-49ac-87b5-b75ada096e8f.png
3035 ms
box-office-ticket.gif
2976 ms
nameplate-calvin-seal-footer.gif
3660 ms
fbevents.js
7735 ms
2243.js
6131 ms
foundation-icons.woff
4708 ms
s6TJPjz+X6hf4mEDS
306 ms
fKfx8ceeHvP0+HOpfgIZTUDa
395 ms
ASnAQN4=
394 ms
linkid.js
967 ms
calvin.edu accessibility score
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
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
calvin.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
calvin.edu SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Calvin.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 Calvin.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.
calvin.edu
Open Graph data is detected on the main page of Calvin. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: