1.9 sec in total
687 ms
1.1 sec
146 ms
Click here to check amazing Arts Initiative Columbia content for United States. Otherwise, check out these important facts you probably never knew about artsinitiative.columbia.edu
The Arts Initiative at Columbia Univeresity connects Columbians with incredible arts experiences on campus and throughout the larger arts landscape of NYC.
Visit artsinitiative.columbia.eduWe analyzed Artsinitiative.columbia.edu page load time and found that the first response time was 687 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
artsinitiative.columbia.edu performance score
name
value
score
weighting
Value2.9 s
55/100
10%
Value5.1 s
24/100
25%
Value12.3 s
3/100
10%
Value110 ms
98/100
30%
Value0.617
10/100
15%
Value23.1 s
1/100
10%
687 ms
45 ms
48 ms
51 ms
48 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 96% of them (48 requests) were addressed to the original Artsinitiative.columbia.edu, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (687 ms) belongs to the original domain Artsinitiative.columbia.edu.
Page size can be reduced by 408.4 kB (54%)
759.5 kB
351.1 kB
In fact, the total size of Artsinitiative.columbia.edu main page is 759.5 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. 40% of websites need less resources to load. Javascripts take 348.6 kB which makes up the majority of the site volume.
Potential reduce by 23.8 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 23.8 kB or 80% of the original size.
Potential reduce by 35.7 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. Obviously, Arts Initiative Columbia needs image optimization as it can save up to 35.7 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 240.5 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 240.5 kB or 69% of the original size.
Potential reduce by 108.3 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. Artsinitiative.columbia.edu needs all CSS files to be minified and compressed as it can save up to 108.3 kB or 84% of the original size.
Number of requests can be reduced by 23 (47%)
49
26
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arts Initiative Columbia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
artsinitiative.columbia.edu
687 ms
system.base.css
45 ms
system.menus.css
48 ms
system.messages.css
51 ms
system.theme.css
48 ms
calendar_multiday.css
58 ms
comment.css
60 ms
date.css
93 ms
datepicker.1.7.css
110 ms
field.css
100 ms
node.css
101 ms
search.css
108 ms
user.css
101 ms
views.css
135 ms
ckeditor.css
133 ms
ctools.css
135 ms
all.css
140 ms
style.css
135 ms
jquery.js
136 ms
jquery.once.js
163 ms
drupal.js
163 ms
wind.js
165 ms
googleanalytics.js
165 ms
jquery-1.8.3.min.js
180 ms
jquery.main.js
192 ms
ga.js
115 ms
bg-body.jpg
33 ms
new-sprite.gif
38 ms
new-sprite-01.png
40 ms
sep-02.gif
32 ms
bg-drop.png
32 ms
Opera-HomepageSlide.jpg
50 ms
OpenThisEnd-HomepageSlide.jpg
63 ms
Campus-Events-HomepageSlide.jpg
63 ms
Passport_HomepageSlide.jpg
56 ms
Opera-HomepageSlide.jpg
60 ms
bg-mask.png
61 ms
OpenThisEnd-HomepageSlide.jpg
76 ms
Campus-Events-HomepageSlide.jpg
79 ms
Passport_HomepageSlide.jpg
80 ms
pass_muse_40px.jpg
84 ms
pass_perf_40px.jpg
80 ms
gatsby_40px.jpg
81 ms
stud_pers_40px.jpg
98 ms
arts_link_40px.jpg
98 ms
arts_exp_40px.jpg
102 ms
ScherezadeGarcia.jpg
113 ms
ads-12.gif
100 ms
sep-01.gif
102 ms
__utm.gif
13 ms
artsinitiative.columbia.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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
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
[id] attributes on active, focusable elements are not unique
Some elements have a [tabindex] value greater than 0
artsinitiative.columbia.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
artsinitiative.columbia.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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Artsinitiative.columbia.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 Artsinitiative.columbia.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.
artsinitiative.columbia.edu
Open Graph description is not detected on the main page of Arts Initiative Columbia. 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: