Page Authority Authority 82%

Moz Rank 7.1/10

Bounce Rate Rate 67%

Charset Encoding

Title Tag 14 Characters

Meta Description 0 Characters

Effective URL 25 Characters

Excerpt Page content

Meta Keywords 1 Detected

Science

Google Preview Your look like this in google search result

Robots.txt File Detected

http://sciencemag.org/robots.txt

Sitemap.xml File Detected

http://sciencemag.org/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: 18,695

Google Total: 0

Linkedin Total: 0

Pinterest Total: 388

Stumbleupon Total: 124,782

Tumblr Total: 0

Vk Total: 788

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 1 blocking script resources. This causes a delay in rendering your page.

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

You have the above-the-fold content properly prioritized. Learn more about prioritizing visible 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 8 blocking script resources and 2 blocking CSS resources. This causes a delay in rendering your page.

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

You have the above-the-fold content properly prioritized. Learn more about prioritizing visible content.

The contents of your page fit within the viewport. Learn more about sizing content to the viewport.

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
Accept-Ranges: bytes
Cache-Control: public, max-age=600
Content-Encoding: gzip
Content-Language: en
Content-Length: 32566
Content-Type: text/html; charset=utf-8
Date: Tue, 01 May 2018 18:02:11 GMT
Etag: "1525197604-1"
Expires: Sun, 19 Nov 1978 05:00:00 GMT
Last-Modified: Tue, 01 May 2018 18:00:04 GMT
Link: ; rel="canonical",; rel="shortlink"
Server: Apache
Vary: Cookie,Accept-Encoding
Via: 1.1 varnish
X-Age: 125
X-Cache: HIT
X-Content-Type-Options: nosniff
X-Drupal-Cache: MISS
X-Frame-Options: SAMEORIGIN
X-Powered-By: PHP/5.5.30
X-Varnish: 2096152772 2096146583
Connection: keep-alive

Response Server Information regarding a specific transfer

URL: http://www.sciencemag.org/
Content Type: text/html; charset=utf-8
Http Code: 200
Header Size: 650 B
Request Size: 80 B
Total Time: 0.58734 seconds
Name Lookup Time: 1.4E-5 seconds
Pretransfer Time: 0.196112 seconds
Download Size: 31.8 KB
Speed Download: 31.8 KB Per seconds
Start Trransfer Time: 0.393286 seconds