2 sec in total
157 ms
1.7 sec
195 ms
Visit chem.wisc.edu now to see the best up-to-date Chem Wisc content for United States and also check out these interesting facts you probably never knew about chem.wisc.edu
The mission of the Department of Chemistry at the University of Wisconsin-Madison is to conduct world-class, groundbreaking research in the chemical sciences while offering the highest quality of educ...
Visit chem.wisc.eduWe analyzed Chem.wisc.edu page load time and found that the first response time was 157 ms and then it took 1.9 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.
chem.wisc.edu performance score
name
value
score
weighting
Value2.6 s
64/100
10%
Value17.4 s
0/100
25%
Value5.1 s
62/100
10%
Value690 ms
43/100
30%
Value0.597
11/100
15%
Value15.2 s
7/100
10%
157 ms
62 ms
63 ms
73 ms
73 ms
Our browser made a total of 103 requests to load all elements on the main page. We found that 83% of them (86 requests) were addressed to the original Chem.wisc.edu, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to Wd-edge.sharethis.com. The less responsive or slowest element that took the longest time to load (685 ms) belongs to the original domain Chem.wisc.edu.
Page size can be reduced by 766.6 kB (51%)
1.5 MB
722.6 kB
In fact, the total size of Chem.wisc.edu main page is 1.5 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. 35% of websites need less resources to load. Javascripts take 832.5 kB which makes up the majority of the site volume.
Potential reduce by 40.8 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 40.8 kB or 80% of the original size.
Potential reduce by 16.2 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. Chem Wisc images are well optimized though.
Potential reduce by 596.6 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 596.6 kB or 72% of the original size.
Potential reduce by 113.0 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. Chem.wisc.edu needs all CSS files to be minified and compressed as it can save up to 113.0 kB or 82% of the original size.
Number of requests can be reduced by 86 (86%)
100
14
The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chem Wisc. 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 41 to 1 for CSS and as a result speed up the page load time.
chem.wisc.edu
157 ms
system.base.css
62 ms
system.menus.css
63 ms
system.messages.css
73 ms
system.theme.css
73 ms
jquery.ui.core.css
74 ms
jquery.ui.theme.css
108 ms
jquery.ui.autocomplete.css
118 ms
views_slideshow.css
132 ms
ldap_user.css
128 ms
aggregator.css
130 ms
book.css
141 ms
collapsiblock.css
178 ms
comment.css
186 ms
date.css
187 ms
datepicker.1.7.css
187 ms
date_repeat_field.css
197 ms
field.css
210 ms
logintoboggan.css
246 ms
node.css
243 ms
poll.css
245 ms
search.css
256 ms
user.css
266 ms
calendar_multiday.css
294 ms
forum.css
301 ms
views.css
312 ms
ckeditor.css
315 ms
apachesolr_autocomplete.css
313 ms
ctools.css
335 ms
ldap_servers.admin.css
353 ms
panels.css
371 ms
biblio.css
369 ms
nice_menus.css
372 ms
nice_menus_default.css
373 ms
views-slideshow-ddblock-cycle-vsdupright60p.css
405 ms
style.css
457 ms
buttons.js
11 ms
navigation.css
426 ms
carousel.css
382 ms
front-page.css
383 ms
story.css
375 ms
blocks.css
416 ms
print.css
427 ms
jquery.js
508 ms
jquery.once.js
395 ms
drupal.js
421 ms
jquery.ui.core.min.js
396 ms
jquery.ui.widget.min.js
416 ms
jquery.ui.position.min.js
431 ms
jquery.ui.autocomplete.min.js
393 ms
jquery.cookie.js
413 ms
jquery.bgiframe.js
417 ms
jquery.hoverIntent.js
418 ms
superfish.js
431 ms
nice_menus.js
419 ms
views_slideshow.js
459 ms
collapsiblock.js
429 ms
apachesolr_autocomplete_jqueryui.js
429 ms
iframe.js
427 ms
formoptions.js
420 ms
jquery.cycle.all.js
471 ms
json2.pack.js
432 ms
views_slideshow_ddblock.js
465 ms
tools.scrollable-1.0.5.min.js
426 ms
googleanalytics.js
428 ms
ckeditor.js
685 ms
jquery.cookie.js
438 ms
jquery.json-2.3.min.js
445 ms
chemistry.js
445 ms
analytics.js
22 ms
collect
11 ms
getAllAppDefault.esi
53 ms
bg-fill.png
31 ms
logo.png
73 ms
search-button.png
61 ms
facebook_36.png
62 ms
twitter_36.png
61 ms
rss_36.png
72 ms
transparent_bg.png
103 ms
CBP-Learning-Studio.png
334 ms
middle-bg.png
136 ms
menu-leaf.gif
137 ms
Soil-bacterium-cropped-775x520_0.jpg
159 ms
feed.png
133 ms
footer-bg.png
161 ms
gmaps.png
238 ms
collapsed.png
207 ms
ui-bg_flat_75_ffffff_40x100.png
207 ms
update_gradient_active.png
234 ms
active-flag.png
236 ms
getSegment.php
13 ms
checkOAuth.esi
6 ms
t.dhj
76 ms
t.dhj
55 ms
cm
29 ms
s-3271.xgi
7 ms
hbpix
94 ms
7 ms
xrefid.xgi
6 ms
6 ms
pixel
19 ms
pixel
18 ms
2981
30 ms
chem.wisc.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
chem.wisc.edu best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
chem.wisc.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
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chem.wisc.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 Chem.wisc.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.
chem.wisc.edu
Open Graph description is not detected on the main page of Chem Wisc. 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: