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Welcome to columbia-ocd.org homepage info - get ready to check Columbia OCD best content right away, or after learning these important things about columbia-ocd.org
Led by Dr. Helen Blair Simpson, our center is dedicated to improving the lives of people with obsessive-compulsive disorder (OCD) and related disorders.
Visit columbia-ocd.orgWe analyzed Columbia-ocd.org page load time and found that the first response time was 39 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
columbia-ocd.org performance score
name
value
score
weighting
Value7.3 s
1/100
10%
Value7.3 s
4/100
25%
Value9.9 s
10/100
10%
Value2,480 ms
4/100
30%
Value0.272
45/100
15%
Value15.9 s
6/100
10%
39 ms
8 ms
153 ms
14 ms
83 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Columbia-ocd.org, 5% (3 requests) were made to Google-analytics.com and 5% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (909 ms) relates to the external source Use.typekit.net.
Page size can be reduced by 821.0 kB (19%)
4.2 MB
3.4 MB
In fact, the total size of Columbia-ocd.org main page is 4.2 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.3 MB which makes up the majority of the site volume.
Potential reduce by 173.8 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 173.8 kB or 83% of the original size.
Potential reduce by 181.7 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. Columbia OCD images are well optimized though.
Potential reduce by 1.8 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. This website has mostly compressed JavaScripts.
Potential reduce by 463.7 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. Columbia-ocd.org needs all CSS files to be minified and compressed as it can save up to 463.7 kB or 67% of the original size.
Number of requests can be reduced by 25 (50%)
50
25
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Columbia OCD. 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 14 to 1 for CSS and as a result speed up the page load time.
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columbia-ocd.org accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
columbia-ocd.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
columbia-ocd.org SEO score
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 Columbia-ocd.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 Columbia-ocd.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.
columbia-ocd.org
Open Graph data is detected on the main page of Columbia OCD. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: