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90 sciencemag.org Last Updated: 6 years

Success 62% of passed verification steps
Warning 15% of total warning
Errors 23% of total errors, require fast action
Share
PageSpeed Desktop Score 20%
pagespeed_mobile Mobile Score 17%
Domain Authority Score 92%
Usability Score 95%
Page Authority Authority 64%
Moz Rank 6.4/10
Bounce Rate Rate 66%
Charset Encoding
Great, language/character encoding is specified: UTF-8
Title Tag 14 Characters
Science | AAAS
Meta Description 0 Characters
NO DATA
Effective URL 25 Characters
http://www.sciencemag.org
Excerpt Page content
Science | AAAS Skip to main content HomeNewsJournalsTopicsCareers ...
Meta Keywords 1 Detected
Science
Keywords Cloud Density
science34 news16 about8 table7 issue7 contents7 cancer7 latest7 january7 more7
Keyword Consistency Keyword density is one of the main terms in SEO
Keyword Freq Title Desc Domain H1 H2
science 34
news 16
about 8
table 7
issue 7
contents 7
cancer 7
latest 7
january 7
more 7
Google Preview Your look like this in google search result
Science | AAAS
http://www.sciencemag.org
Science | AAAS Skip to main content HomeNewsJournalsTopicsCareers ...
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
Updated: 2018-03-05 / 7 years
Create on: 1996-04-28 / 29 years
Expires on: 2022-04-29 / 36 months 28 days

Network Solutions, LLC ,US
Registrar Whois Server: whois.networksolutions.com
Registrar URL: http://www.networksolutions.com

Nameservers
NS01.AAAS.ORG
NS02.AAAS.ORG
NS03.AAAS.ORG
Page Size Code & Text Ratio
Document Size: ~161.19 KB
Code Size: ~74.16 KB
Text Size: ~87.03 KB Ratio: 53.99%

Social Data

Delicious Total: 0
Facebook Total: 27,407
Google Total: 0
Linkedin Total: 0
Pinterest Total: 1
Stumbleupon Total: 0
Tumblr Total: 0
Vk Total: 0

Estimation Traffic and Earnings

47,535
Unique Visits
Daily
87,939
Pages Views
Daily
$86
Income
Daily
1,330,980
Unique Visits
Monthly
2,506,262
Pages Views
Monthly
$2,150
Income
Monthly
15,401,340
Unique Visits
Yearly
29,547,504
Pages Views
Yearly
$22,704
Income
Yearly

Technologies

PWA - Manifest

Manifest is not valid
Your site don't have valid manifest.json, read more in Web App Manifest

Google PageSpeed Insights

Google Stats This test checks to see if a page has applied common performance best practices.
Number Resources:
229
Number Hosts:
29
Total Request:
33.66 KB
Number Static Resources:
199
HTML Response:
405.73 KB
CSS Response:
616.05 KB
Image Response:
5.81 MB
Javascript Response:
4.47 MB
Other Response:
15.06 KB
Number JS Resources:
82
Number CSS Resources:
5

Desktop

Desktop Screenshot
Avoid landing page redirects
Your page has no redirects. Learn more about avoiding landing page redirects.
Enable compression
Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.
Leverage browser caching
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.
Reduce server response time
Your server responded quickly. Learn more about server response time optimization.
Minify CSS
Your CSS is minified. Learn more about minifying CSS.
Minify HTML
Your HTML is minified. Learn more about minifying HTML.
Minify JavaScript
Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 2 blocking script resources and 2 blocking CSS resources. This causes a delay in rendering your page.
Optimize images
Properly formatting and compressing images can save many bytes of data.
Prioritize visible content
You have the above-the-fold content properly prioritized. Learn more about prioritizing visible content.

Mobile

Mobile Screenshot
Avoid landing page redirects
Your page has no redirects. Learn more about avoiding landing page redirects.
Avoid plugins
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.
Configure the viewport
Your page specifies a viewport matching the device's size, which allows it to render properly on all devices. Learn more about configuring viewports.
Enable compression
Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.
Leverage browser caching
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.
Reduce server response time
Your server responded quickly. Learn more about server response time optimization.
Minify CSS
Your CSS is minified. Learn more about minifying CSS.
Minify HTML
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.
Minify JavaScript
Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 22 blocking script resources and 4 blocking CSS resources. This causes a delay in rendering your page.
Optimize images
Properly formatting and compressing images can save many bytes of data.
Prioritize visible content
You have the above-the-fold content properly prioritized. Learn more about prioritizing visible content.
Size content to viewport
The contents of your page fit within the viewport. Learn more about sizing content to the viewport.
Size tap targets appropriately
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.
Use legible font sizes
The text on your page is legible. Learn more about using legible font sizes.

Speed And Optimization Tips

Website speed has a huge impact on performance, affecting user experience, conversion rates and even rankings. ‪‬‬By reducing page load-times, users are less likely to get distracted and the search engines are more likely to reward you by ranking you
Title Website
Congratulations! Your title is optimized
Description Website
Warning! Your description is not optimized
Robots.txt
Congratulations! Your site have a robots.txt file
Sitemap.xml
Congratulations! We've found a sitemap file for your website
SSL Secure
Congratulations! Your site have Support to HTTPS
Pagespeed
Warning! Your site load very slow on Desktop devices. need improve this
PageSpeed Mobile
Warning! Your site load very slow on mobiles devices. need improve this
Headings
Congratulations! You are using your H1 and H2 tags in your site
Blacklist
Congratulations! Your site is not listed in a blacklist
W3C Validator
Warning! Your site have errors W3C
Accelerated Mobile Pages (AMP)
Warning! Your site not have AMP Version
Domain Authority
Congratulations! Your Domain Authority is good
GZIP Compress
Warning! Your site not is compressed, this can make slower response for the visitors
Favicon
Warning! Your site not have a favicon
Broken Links
Congratulations! You not have broken links View links
First 20 Links Relationship HTTP Status
http://science.sciencemag.org Internal Link 200
Home Internal Link 301
News Internal Link 301
Journals Internal Link 301
Topics Internal Link 301
Careers Internal Link 200
Log in Internal Link 200
My account Internal Link 200
Contact us Internal Link 200
Sign up for newsletters Internal Link 200
http://sciencemag.org Internal Link 301
Authors Internal Link 301
Librarians Internal Link 301
Advertisers Internal Link 200
Recent Videos Internal Link 301
Latest Podcasts Internal Link 301
Photo Galleries Internal Link 301
Dance Your Ph.D. Contest Internal Link 301
Latest News Internal Link 301
ScienceInsider Internal Link 301

Domain Available

Domain (TDL) and Typo Status
sciencemag.co Already Registered
sciencemag.us Already Registered
sciencemag.com Already Registered
sciencemag.org Already Registered
sciencemag.net Already Registered
siencemag.org Already Registered
wciencemag.org Already Registered
xciencemag.org Already Registered

Information Server

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: 31843
Content-Type: text/html; charset=utf-8
Date: Thu, 24 Jan 2019 22:52:22 GMT
Etag: "1548369606-1"
Expires: Sun, 19 Nov 1978 05:00:00 GMT
Last-Modified: Thu, 24 Jan 2019 22:40:06 GMT
Link: ; rel="canonical",; rel="shortlink"
Server: Apache
Vary: Cookie,Accept-Encoding
Via: 1.1 varnish
X-Age: 294
X-Cache: HIT
X-Drupal-Cache: HIT
X-Frame-Options: SAMEORIGIN
X-Powered-By: PHP/5.5.30
X-Varnish: 1663167789 1663148506
Connection: keep-alive
DNS Records DNS Resource Records associated with a hostname
View DNS Records
Type Name Value Class TTL
A sciencemag.org 198.151.217.149 IN 673
NS sciencemag.org ns02.aaas.org IN 899
NS sciencemag.org ns01.aaas.org IN 899
NS sciencemag.org ns03.aaas.org IN 899
TXT sciencemag.org facebook-domain-verification=wg09i5246crh70b536l2hagkr1x0p9 IN 899
TXT sciencemag.org google-site-verification=r5CzdpHSSr_gEgah2KbXSnS3tCUw33TPzVmbxisUIIA IN 899
Response Server Information regarding a specific transfer
URL: http://www.sciencemag.org/
Content Type: text/html; charset=utf-8
Http Code: 200
Header Size: 656 B
Request Size: 80 B
Total Time: 0.230158 Seconds
Name Lookup Time: 0.004122 Seconds
Pretransfer Time: 0.013322 Seconds
Download Size: 31.1 KB
Speed Download: 135.21 KB Per seconds
Start Rransfer Time: 0.026908 Seconds

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