2.1 sec in total
116 ms
1.7 sec
276 ms
Visit dbbs.wustl.edu now to see the best up-to-date DBBS Wustl content for United States and also check out these interesting facts you probably never knew about dbbs.wustl.edu
Visit dbbs.wustl.eduWe analyzed Dbbs.wustl.edu page load time and found that the first response time was 116 ms and then it took 2 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.
dbbs.wustl.edu performance score
name
value
score
weighting
Value4.0 s
23/100
10%
Value11.6 s
0/100
25%
Value5.7 s
51/100
10%
Value530 ms
56/100
30%
Value0.112
86/100
15%
Value27.9 s
0/100
10%
116 ms
675 ms
78 ms
137 ms
275 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 84% of them (63 requests) were addressed to the original Dbbs.wustl.edu, 5% (4 requests) were made to Platform.twitter.com and 5% (4 requests) were made to O.twimg.com. The less responsive or slowest element that took the longest time to load (675 ms) belongs to the original domain Dbbs.wustl.edu.
Page size can be reduced by 727.2 kB (43%)
1.7 MB
980.0 kB
In fact, the total size of Dbbs.wustl.edu main page is 1.7 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 798.7 kB which makes up the majority of the site volume.
Potential reduce by 93.7 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 14.7 kB, which is 13% 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 93.7 kB or 80% of the original size.
Potential reduce by 11.5 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. DBBS Wustl images are well optimized though.
Potential reduce by 293.5 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 293.5 kB or 71% of the original size.
Potential reduce by 328.6 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. Dbbs.wustl.edu needs all CSS files to be minified and compressed as it can save up to 328.6 kB or 87% of the original size.
Number of requests can be reduced by 44 (62%)
71
27
The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DBBS Wustl. 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 11 to 1 for CSS and as a result speed up the page load time.
dbbs.wustl.edu
116 ms
index.aspx
675 ms
Menu.css
78 ms
search.css
137 ms
corev4.css
275 ms
main.css
169 ms
rsvp.css
106 ms
master.css
130 ms
WebResource.axd
70 ms
blank.js
83 ms
colorbox.css
53 ms
init.js
103 ms
jquery-1.4.1.min.js
152 ms
jquery-ui-1.8.2.custom.min.js
80 ms
jquery.colorbox.js
55 ms
navscript.js
55 ms
posteventscript.js
59 ms
functions.js
95 ms
pborder.js
92 ms
ScriptResource.axd
164 ms
ScriptResource.axd
115 ms
ScriptResource.axd
128 ms
logo.png
63 ms
search_button.gif
85 ms
Carousel_images_MicrobesHIV.jpg
200 ms
Homepage%20Callout-blank%20copy.jpg
65 ms
calendar_of_events.gif
64 ms
ga.js
13 ms
background_60.jpg
151 ms
header.gif
128 ms
mea_logo.png
136 ms
search_box.gif
137 ms
bgximg.png
138 ms
nav_bg.jpg
147 ms
nav_main.gif
147 ms
carousel_bg.jpg
149 ms
__utm.gif
23 ms
slide_nav.png
108 ms
right_shadow.jpg
137 ms
widgets.js
17 ms
view_full_cal.gif
117 ms
icon_calendar.gif
143 ms
enhance_phd.png
164 ms
faculty_posters.png
142 ms
contact_us.png
151 ms
facebook.gif
169 ms
twitter.gif
161 ms
linkedin.gif
186 ms
youtube.gif
184 ms
footer_bg.jpg
192 ms
footer_shadow.gif
213 ms
timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
33 ms
colorbox.css
138 ms
borderTopLeft.png
144 ms
borderTopCenter.png
158 ms
borderTopRight.png
174 ms
borderMiddleLeft.png
167 ms
rsvp_bg.jpg
249 ms
loading_background.png
183 ms
loading.gif
188 ms
controls.png
205 ms
close_box.gif
209 ms
borderMiddleRight.png
211 ms
borderBottomLeft.png
234 ms
borderBottomCenter.png
237 ms
borderBottomRight.png
272 ms
syndication
83 ms
673977437865304066
179 ms
proxy.jpg
107 ms
proxy.jpg
131 ms
proxy.jpg
92 ms
proxy.jpg
100 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.dark.ltr.css
6 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.dark.ltr.css
17 ms
print.css
88 ms
dbbs.wustl.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
Links do not have a discernible name
dbbs.wustl.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
dbbs.wustl.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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dbbs.wustl.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 Dbbs.wustl.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.
dbbs.wustl.edu
Open Graph description is not detected on the main page of DBBS Wustl. 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: