2.5 sec in total
730 ms
1.7 sec
138 ms
Visit dbi.udel.edu now to see the best up-to-date Dbi Udel content for United States and also check out these interesting facts you probably never knew about dbi.udel.edu
Visit dbi.udel.eduWe analyzed Dbi.udel.edu page load time and found that the first response time was 730 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
dbi.udel.edu performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value11.7 s
0/100
25%
Value5.5 s
55/100
10%
Value180 ms
92/100
30%
Value0.095
91/100
15%
Value8.0 s
43/100
10%
730 ms
28 ms
20 ms
52 ms
26 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 85% of them (52 requests) were addressed to the original Dbi.udel.edu, 8% (5 requests) were made to Fast.fonts.net and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (730 ms) belongs to the original domain Dbi.udel.edu.
Page size can be reduced by 353.9 kB (40%)
895.9 kB
542.0 kB
In fact, the total size of Dbi.udel.edu main page is 895.9 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. 50% of websites need less resources to load. Images take 441.0 kB which makes up the majority of the site volume.
Potential reduce by 37.9 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 11.1 kB, which is 24% 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 37.9 kB or 83% of the original size.
Potential reduce by 14.7 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. Dbi Udel images are well optimized though.
Potential reduce by 238.3 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 238.3 kB or 71% of the original size.
Potential reduce by 63.0 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. Dbi.udel.edu needs all CSS files to be minified and compressed as it can save up to 63.0 kB or 84% of the original size.
Number of requests can be reduced by 20 (36%)
55
35
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dbi Udel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
www.dbi.udel.edu
730 ms
style.css
28 ms
CFTF.css
20 ms
jquery-ui-1.10.3.custom.css
52 ms
contact_form_maker_frontend.css
26 ms
mappress.css
50 ms
jquery.js
65 ms
jquery-migrate.js
51 ms
js
51 ms
if_gmap_front_end.js
52 ms
cfm_main_front_end.js
50 ms
jquery.easing.1.3.min.js
50 ms
jquery.sliderkit.1.9.2.js
57 ms
jquery.equalheights.js
52 ms
scripts.js
54 ms
0bde3bd7-08b5-4cd6-9005-c4ce973122b5.js
99 ms
widget.min.js
56 ms
effect.min.js
96 ms
effect-shake.min.js
96 ms
wp-embed.js
114 ms
twemoji.js
88 ms
wp-emoji.js
88 ms
analytics.js
42 ms
bg_main.png
33 ms
bg_navigation_rpt.jpg
32 ms
logo.png
33 ms
slide1.jpg
64 ms
UDigital_1121_DBI_Instrumentation_041310_031-scr-521x324.jpg
33 ms
education.jpg
66 ms
UDigital_803_TeachersDBI012-scr-521x324.jpg
64 ms
UDigital_197_DBISignage-01-scr-521x324.jpg
65 ms
principles_scienceresearch.jpg
64 ms
principles_educationoutreach.jpg
64 ms
principles_resourcesfacilities.jpg
66 ms
principles_ourpartners.jpg
65 ms
bg_divider_rpt.jpg
65 ms
Green-088a-71x71.jpg
66 ms
GreenPortrait-71x71.jpg
68 ms
bg_event_list.png
68 ms
icon_cal.png
69 ms
christiana_care.jpg
74 ms
Delaware-Bio-150x40.gif
74 ms
dedo.png
262 ms
dsu.jpg
261 ms
DelTech-logo.png
261 ms
fraunhofer.jpg
262 ms
nemours.jpg
263 ms
UDPrimaryLogo.png
263 ms
wesley.jpg
264 ms
bg_sliderkitslide_left.png
238 ms
bg_doubledash_normal.png
237 ms
bg_sliderkitslide_greyfade.png
241 ms
bg_sliderkitnavbtn_spr.png
238 ms
bg_partnerslistprevbtn_spr.png
239 ms
bg_partnerslistnextbtn_spr.png
239 ms
e9938f19-f9be-4b47-9f5a-c3441c7b84a2.eot
235 ms
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203 ms
e88f4b04-34be-437e-84a1-17e06c28094b.eot
203 ms
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203 ms
9bd4aa31-b713-46ea-98be-4ee7144485d3.eot
202 ms
b18c2183-94c9-43d7-8bd7-4e030cf7749b.eot
203 ms
dbi.udel.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.
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
Image elements do not have [alt] attributes
dbi.udel.edu best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
dbi.udel.edu 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
Image elements do not have [alt] attributes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dbi.udel.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 Dbi.udel.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.
dbi.udel.edu
Open Graph description is not detected on the main page of Dbi Udel. 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: