6.1 sec in total
49 ms
5.7 sec
293 ms
Click here to check amazing Calendar Yale content for United States. Otherwise, check out these important facts you probably never knew about calendar.yale.edu
Visit calendar.yale.eduWe analyzed Calendar.yale.edu page load time and found that the first response time was 49 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
calendar.yale.edu performance score
name
value
score
weighting
Value6.3 s
3/100
10%
Value12.0 s
0/100
25%
Value9.0 s
14/100
10%
Value90 ms
99/100
30%
Value0.277
44/100
15%
Value9.3 s
31/100
10%
49 ms
172 ms
83 ms
50 ms
180 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 44% of them (19 requests) were addressed to the original Calendar.yale.edu, 21% (9 requests) were made to Google.com and 12% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (5.3 sec) relates to the external source Yale.edu.
Page size can be reduced by 332.1 kB (44%)
755.1 kB
423.1 kB
In fact, the total size of Calendar.yale.edu main page is 755.1 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. Javascripts take 284.8 kB which makes up the majority of the site volume.
Potential reduce by 121.7 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. 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 121.7 kB or 90% of the original size.
Potential reduce by 2.3 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. Calendar Yale images are well optimized though.
Potential reduce by 152.7 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 152.7 kB or 54% of the original size.
Potential reduce by 55.4 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. Calendar.yale.edu needs all CSS files to be minified and compressed as it can save up to 55.4 kB or 52% of the original size.
Number of requests can be reduced by 21 (64%)
33
12
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Calendar Yale. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
opa
49 ms
yale.css
172 ms
suite_skin.css
83 ms
yale-responsive.css
50 ms
jquery-1.5.2.min.js
180 ms
appendAround.js
34 ms
fastclick.min.js
38 ms
scripts-rev.js
46 ms
yahoo-dom-event.js
66 ms
animation-min.js
71 ms
calendar-min.js
332 ms
ifs-calendar.js
83 ms
ligatures.js
89 ms
yale-font-header.css
92 ms
css
32 ms
reset.css
16 ms
cse.js
211 ms
feature-promos-UCROSS-043016.jpg
5163 ms
Feature-promos-arts-cal.jpg
5228 ms
feature-promos-Altered-State-022916.jpg
5260 ms
ga.js
5020 ms
yale-wordmark-default.png
28 ms
cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff
16 ms
MTP_ySUJH_bn48VBG8sNSnhCUOGz7vYGh680lGh-uXM.woff
17 ms
k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff
18 ms
4eLRG4Q0QYABbor6wABUboicAAA
13 ms
yaledesign-medium-webfont.ttf
67 ms
icomoon.woff
26 ms
xjAJXh38I15wypJXxuGMBobN6UDyHWBl620a-IRfuBk.woff
12 ms
PRmiXeptR36kaC0GEAetxjqR_3kx9_hJXbbyU8S6IN0.woff
13 ms
jsapi
56 ms
default+en.css
7 ms
default.css
47 ms
default+en.I.js
13 ms
print.css
45 ms
default.css
75 ms
async-ads.js
50 ms
google_custom_search_watermark.gif
41 ms
small-logo.png
37 ms
search_box_icon.png
49 ms
clear.gif
38 ms
nav_logo114.png
49 ms
__utm.gif
14 ms
calendar.yale.edu accessibility score
calendar.yale.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
General
Impact
Issue
Detected JavaScript libraries
calendar.yale.edu SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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 Calendar.yale.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 Calendar.yale.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.
calendar.yale.edu
Open Graph description is not detected on the main page of Calendar Yale. 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: