Page Authority Authority 74%

Moz Rank 6.6/10

Bounce Rate Rate 53%

Charset Encoding

Title Tag 43 Characters

Meta Description 0 Characters

Effective URL 24 Characters

Excerpt Page content

Google Preview Your look like this in google search result

Robots.txt File No Found

http://columbia.edu/robots.txt

Sitemap.xml File No Found

http://columbia.edu/sitemap.xml

Whois Is a query and response protocol that is widely used for querying databases that store the registered users or assignees of an Internet resource, such as a domain name, an IP address block, or an autonomous system

Page Size Code & Text Ratio

Delicious Total: 0

Facebook Total: 377

Google Total: 0

Linkedin Total: 0

Pinterest Total: 416

Stumbleupon Total: 248

Tumblr Total: 0

Vk Total: 347

Google Stats This test checks to see if a page has applied common performance best practices.

Your page has no redirects. Learn more about avoiding landing page redirects.

Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Your server responded quickly. Learn more about server response time optimization.

Your CSS is minified. Learn more about minifying CSS.

Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.

Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.

Your page has 4 blocking script resources and 3 blocking CSS resources. This causes a delay in rendering your page.

Properly formatting and compressing images can save many bytes of data.

Your page requires additional network round trips to render the above-the-fold content. For best performance, reduce the amount of HTML needed to render above-the-fold content.

Your page has no redirects. Learn more about avoiding landing page redirects.

Your page does not appear to use plugins, which would prevent content from being usable on many platforms. Learn more about the importance of avoiding plugins.

Your page specifies a viewport matching the device's size, which allows it to render properly on all devices. Learn more about configuring viewports.

Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Your server responded quickly. Learn more about server response time optimization.

Your CSS is minified. Learn more about minifying CSS.

Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.

Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.

Your page has 4 blocking script resources and 3 blocking CSS resources. This causes a delay in rendering your page.

Properly formatting and compressing images can save many bytes of data.

Your page requires additional network round trips to render the above-the-fold content. For best performance, reduce the amount of HTML needed to render above-the-fold content.

The page content is too wide for the viewport, forcing the user to scroll horizontally. Size the page content to the viewport to provide a better user experience.

Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.

The text on your page is legible. Learn more about using legible font sizes.

Response Header HTTP headers carry information about the client browser, the requested page and the server

HTTP/1.1 200 OK
Date: Mon, 30 Apr 2018 22:00:54 GMT
Server: Apache
Cache-Control: max-age=300, public
Content-language: en
X-XSS-Protection: 1; mode=block
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
Expires: Sun, 19 Nov 1978 05:00:00 GMT
Last-Modified: Mon, 30 Apr 2018 22:00:54 GMT
ETag: "1525125654"
Content-Type: text/html; charset=UTF-8
Age: 23
X-Varnish-Cache: HIT
Content-Length: 107987
Connection: keep-alive

Response Server Information regarding a specific transfer

URL: https://www.columbia.edu/
Content Type: text/html; charset=UTF-8
Http Code: 200
Header Size: 472 B
Request Size: 78 B
Total Time: 1.125135 seconds
Name Lookup Time: 1.7E-5 seconds
Pretransfer Time: 0.360807 seconds
Download Size: 105.46 KB
Speed Download: 105.46 KB Per seconds
Start Trransfer Time: 0.481398 seconds