3 sec in total
46 ms
1.6 sec
1.4 sec
Visit informs.org now to see the best up-to-date INFORMS content for China and also check out these interesting facts you probably never knew about informs.org
Members of INFORMS, a professional society, save lives, save money & solve problems with AI, analytics, machine learning, data science & operations research.
Visit informs.orgWe analyzed Informs.org page load time and found that the first response time was 46 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
informs.org performance score
name
value
score
weighting
Value7.3 s
1/100
10%
Value17.5 s
0/100
25%
Value11.8 s
4/100
10%
Value1,910 ms
8/100
30%
Value0.698
7/100
15%
Value23.4 s
1/100
10%
46 ms
496 ms
23 ms
24 ms
38 ms
Our browser made a total of 105 requests to load all elements on the main page. We found that 96% of them (101 requests) were addressed to the original Informs.org, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (496 ms) belongs to the original domain Informs.org.
Page size can be reduced by 711.2 kB (45%)
1.6 MB
879.1 kB
In fact, the total size of Informs.org 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. 60% of websites need less resources to load. Javascripts take 775.9 kB which makes up the majority of the site volume.
Potential reduce by 67.4 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 14.1 kB, which is 16% 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 67.4 kB or 75% of the original size.
Potential reduce by 10.2 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. INFORMS images are well optimized though.
Potential reduce by 522.1 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 522.1 kB or 67% of the original size.
Potential reduce by 111.5 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. Informs.org needs all CSS files to be minified and compressed as it can save up to 111.5 kB or 82% of the original size.
Number of requests can be reduced by 44 (43%)
103
59
The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of INFORMS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
informs.org
46 ms
www.informs.org
496 ms
core.css
23 ms
debug.css
24 ms
pagelayout.css
38 ms
content.css
38 ms
reset.css
48 ms
websitetoolbar.css
47 ms
styles.css
75 ms
pager.css
45 ms
print.css
42 ms
jquery.ui.all.css
40 ms
jquery.ui.base.css
58 ms
jquery.ui.core.css
55 ms
jquery.ui.dialog.css
54 ms
jquery.ui.theme.css
54 ms
survey.css
56 ms
handheld.css
68 ms
jquery-1.10.2.min.js
93 ms
pager.js
68 ms
font-resizer.js
83 ms
jquery-ui-1.10.0.custom.min.js
134 ms
rss_popup.js
84 ms
awards.js
76 ms
insertmedia.js
76 ms
jqueryslidemenu.js
77 ms
jquery-migrate-1.2.1.js
80 ms
superfish.js
79 ms
jquery.cycle.all.min.js
122 ms
addthis_widget.js
77 ms
analytics.js
266 ms
bg-body.jpg
183 ms
bg-header-nonav.jpg
176 ms
IOL-header.jpg
166 ms
renew.gif
183 ms
bg-pipe.gif
184 ms
b-member-login.gif
175 ms
bg-txtInput.png
185 ms
b-search.gif
188 ms
1a.gif
199 ms
1b.gif
189 ms
1c.gif
201 ms
bg-mnav-level2.gif
204 ms
2a.gif
197 ms
2b.gif
206 ms
2c.gif
197 ms
3a.gif
207 ms
3b.gif
207 ms
3c.gif
208 ms
4a.gif
224 ms
4b.gif
213 ms
4c.gif
222 ms
5a.gif
221 ms
5b.gif
223 ms
5c.gif
222 ms
6a.gif
228 ms
6b.gif
226 ms
6c.gif
227 ms
7a.gif
226 ms
7b.gif
226 ms
7c.gif
227 ms
8a.gif
241 ms
8b.gif
236 ms
8c.gif
236 ms
ma.gif
241 ms
mb.gif
253 ms
shadowTrans.png
180 ms
ss_nav_grad_left.png
150 ms
ss_nav_grad_right.png
144 ms
CE-Workshops.jpg
174 ms
A-special-OR-MS-Today-interview-with-incoming-President-Ed-Kaplan.jpg
144 ms
Renew-Now-for-2016.jpg
168 ms
Save-the-Date-for-2016-Analytics-Conference.jpg
168 ms
2016-INFORMS-International-Conference.jpg
166 ms
go.gif
137 ms
ipol.gif
154 ms
blogtitle-sm.gif
154 ms
twitter-icon-small.png
151 ms
facebook-icon-small.png
148 ms
linkedin-icon-small.png
148 ms
google.jpg
140 ms
youtube-icon.gif
139 ms
Podcasts.jpg
139 ms
Videos.jpg
139 ms
join-sm_large.gif
133 ms
renew-sm_large.gif
126 ms
CAP-button-small_large.jpg
126 ms
bg1px3stripe.gif
143 ms
bg-title-orange.gif
143 ms
post2.gif
142 ms
more2.gif
140 ms
icon-rss.gif
142 ms
bullet-blue.gif
140 ms
bg-home-equation.gif
141 ms
join-button_large.gif
141 ms
bg-title-blue.gif
142 ms
bg-home-promos.gif
133 ms
hp-academics-lrg.jpg
133 ms
hp-practitioners-lrg.jpg
130 ms
hp-students-lrg.jpg
137 ms
hp-world-lrg.jpg
137 ms
bg-footer.jpg
136 ms
collect
96 ms
collect
248 ms
bg-footer-pipe-last.gif
94 ms
informs.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-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[aria-*] attributes do not have valid values
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
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
informs.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
Missing source maps for large first-party JavaScript
informs.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Informs.org 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 Informs.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.
informs.org
Open Graph description is not detected on the main page of INFORMS. 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: