6.7 sec in total
130 ms
6 sec
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Welcome to columbia120.nationbuilder.com homepage info - get ready to check Columbia 120 Nationbuilder best content for United States right away, or after learning these important things about columbia120.nationbuilder.com
Mission: To honor Columbia University for what it has given to us, we shall seek to actively enrich the lives of our alumni family living in the state of New Jersey.
Visit columbia120.nationbuilder.comWe analyzed Columbia120.nationbuilder.com page load time and found that the first response time was 130 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
columbia120.nationbuilder.com performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value10.1 s
0/100
25%
Value5.2 s
61/100
10%
Value200 ms
89/100
30%
Value0.03
100/100
15%
Value8.6 s
37/100
10%
130 ms
53 ms
65 ms
2939 ms
478 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 14% of them (11 requests) were addressed to the original Columbia120.nationbuilder.com, 16% (13 requests) were made to D3n8a8pro7vhmx.cloudfront.net and 10% (8 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Columbia120.nationbuilder.com.
Page size can be reduced by 630.4 kB (45%)
1.4 MB
775.8 kB
In fact, the total size of Columbia120.nationbuilder.com main page is 1.4 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. 70% of websites need less resources to load. Javascripts take 704.1 kB which makes up the majority of the site volume.
Potential reduce by 31.3 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 31.3 kB or 72% of the original size.
Potential reduce by 35.2 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. Columbia 120 Nationbuilder images are well optimized though.
Potential reduce by 454.6 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 454.6 kB or 65% of the original size.
Potential reduce by 109.4 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. Columbia120.nationbuilder.com needs all CSS files to be minified and compressed as it can save up to 109.4 kB or 73% of the original size.
Number of requests can be reduced by 34 (52%)
66
32
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Columbia 120 Nationbuilder. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
nj.alumni.columbia.edu
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css
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css
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theme.scss
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tablet-and-desktop_mod.scss
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jquery-ui.css
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main-39085a2ef2ef5471c78fa611a377255d.js
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jquery.cycle2.min.js
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load.js
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liquid-d4f2b2e96287b5d6bcbdde4a0f4c8c85.js
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columbia120.nationbuilder.com 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 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 IDs are not unique
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
Heading elements are not in a sequentially-descending order
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
columbia120.nationbuilder.com 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
columbia120.nationbuilder.com 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
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Columbia120.nationbuilder.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Columbia120.nationbuilder.com 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.
columbia120.nationbuilder.com
Open Graph data is detected on the main page of Columbia 120 Nationbuilder. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: