5.6 sec in total
107 ms
5.4 sec
146 ms
Visit deltau.org now to see the best up-to-date Delta U content for United States and also check out these interesting facts you probably never knew about deltau.org
Delta Upsilon Fraternity
Visit deltau.orgWe analyzed Deltau.org page load time and found that the first response time was 107 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
deltau.org performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value6.7 s
8/100
25%
Value4.1 s
79/100
10%
Value340 ms
74/100
30%
Value0.025
100/100
15%
Value8.0 s
43/100
10%
107 ms
556 ms
3713 ms
358 ms
243 ms
Our browser made a total of 88 requests to load all elements on the main page. We found that 85% of them (75 requests) were addressed to the original Deltau.org, 3% (3 requests) were made to Staticxx.facebook.com and 2% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Deltau.org.
Page size can be reduced by 545.3 kB (57%)
958.2 kB
413.0 kB
In fact, the total size of Deltau.org main page is 958.2 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. 45% of websites need less resources to load. Javascripts take 451.1 kB which makes up the majority of the site volume.
Potential reduce by 71.5 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 71.5 kB or 84% of the original size.
Potential reduce by 13.3 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. Delta U images are well optimized though.
Potential reduce by 322.9 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 322.9 kB or 72% of the original size.
Potential reduce by 137.6 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. Deltau.org needs all CSS files to be minified and compressed as it can save up to 137.6 kB or 83% of the original size.
Number of requests can be reduced by 55 (65%)
84
29
The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delta U. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
deltau.org
107 ms
www.deltau.org
556 ms
Home
3713 ms
jquery-1.9.1.min.js
358 ms
jquery-migrate-1.1.0.js
243 ms
jquery.fancybox-1.2.2.js
206 ms
jquery.easing.1.3.js
204 ms
jquery.maskedinput-1.3.1.min.js
155 ms
jquery.easySlider1.7.js
243 ms
modernizr.min.js
239 ms
jquery.preloadImages.js
248 ms
MicrosoftAjax.js
396 ms
MicrosoftMvcAjax.js
291 ms
admin.js
298 ms
platform.js
262 ms
filetree.js
263 ms
print.js
301 ms
audio-player.js
388 ms
dynamicforms.js
389 ms
plusone.js
68 ms
jquery.gplusone.1.1.js
401 ms
ajaxinit.js
381 ms
Pinterest.js
399 ms
widgets.js
25 ms
ui.datepicker.js
431 ms
du.js
408 ms
share.css
426 ms
jquery.fancybox.css
426 ms
platform.css
482 ms
filetree.css
436 ms
ui.datepicker.css
456 ms
common.css
509 ms
default.css
471 ms
customMod.css
458 ms
ImageRotatorCSlider.js
424 ms
IntelligentSearch.js
439 ms
addthis_widget.js
458 ms
cb=gapi.loaded_0
27 ms
caviar.css
55 ms
ga.js
10 ms
bgrnd.gif
66 ms
DUEL(1)).jpg
204 ms
LI(1)).jpg
178 ms
DSCN3759.JPG
163 ms
Fall2015_Quarterly.JPG
160 ms
rev02.png
176 ms
bigfish.png
177 ms
share.png
177 ms
all.js
37 ms
insideHeader.png
195 ms
DU_logo.png
225 ms
rightNavBack.png
228 ms
foundLink_off.png
229 ms
cepLink.png
234 ms
contactLink_off.png
244 ms
shopLink_off.png
243 ms
signin.png
259 ms
nav.jpg
285 ms
navItemMid_off.png
274 ms
navItemLeft_off.png
286 ms
navItemRight_off.png
290 ms
__utm.gif
30 ms
txtTweets.png
268 ms
midback.png
279 ms
irLeft.png
259 ms
irDetails.png
274 ms
rightArrow2.png
286 ms
butMore_off.png
298 ms
collect
133 ms
203 ms
searchBar.png
274 ms
searchButton.png
289 ms
txtKeyWords.png
307 ms
BotBack.png
295 ms
butCalendar_off.png
315 ms
footer.png
312 ms
widget42.css
65 ms
snFB.png
254 ms
snTwitter.png
252 ms
snFlickr.png
259 ms
snYT.png
269 ms
linkedin.png
288 ms
irRight.png
289 ms
xd_arbiter.php
31 ms
xd_arbiter.php
41 ms
xd_arbiter.php
7 ms
print.css
47 ms
pinit.js
21 ms
deltau.org accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
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
Links do not have a discernible 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Some elements have a [tabindex] value greater than 0
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
deltau.org 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
deltau.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Deltau.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 Deltau.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.
deltau.org
Open Graph data is detected on the main page of Delta U. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: