Page scores

Page Score
Proceedings of the National Academy of Sciences
www.pnas.org (Landing page)
60
PNAS -- Contact Information
/site/misc/contact.xhtml
63
Subscriber Help and Services
/site/subscriptions/index.xhtm...
62
Search
/search
59
Table of Contents — January 12, 2016, 113 (2)
/content/current
60
News & Multimedia | PNAS
/multimedia
65
Information for Authors
/site/authors/index.xhtml
60
About PNAS
/site/aboutpnas/index.xhtml
58
PNAS Collected Papers
/site/misc/collectedpapers.xht...
61

www.pnas.org
Proceedings of the National Academy of Sciences

Website thumbnail
www.pnas.org is a website with French content. Below is an analysis of the content on www.pnas.org. Optimize so that you rank better in Google for your chosen keywords.
This page was last updated 2016-01-14

SEO Camel Score: 60/100

SEO Keywords Analysis

Content language
French (fr)
Content analysis
(Web of trust)
Good site
Content sample
Contact Feedback Submit Subscribe Keyword, Author, or DOI GO Advanced Search » Skip to main page content Current Issue Archive News & Multimedia Authors About Collected Articles Nonresearch articles are grouped below by category 100th Anniversary Colloquium Papers Commentaries Core Concepts Cozzarelli Prize Editorials Feature Articles Front Matter Inaugural Articles In This Issue Inner Workings Letters and Replies News Features Opinions Perspectives PNAS Classics PNAS Plus PNAS Portals Profiles QnAs Retrospectives Science and Culture Significance Statements Special Features Sustainability Science Browse by topic Agricultural Sciences Anthropology Applied Biological Sciences Applied Mathematics Applied Physical Sciences Astronomy Biochemistry Biophysics and Computational Biology
Recurring phrases
PhraseFreq
front matter4
sustainability science3
100th anniversary2
water loss2
current issue2
t cells2
all early edition2
wild bee abundance2
highlights from early edition2
early edition »2
Keyword cloud
sciences early news edition articles biology cells image science pnas
Keyword consistency
Keyword Freq Title Keywords Description Headings
pnas13resultresultresultresult
sciences11resultresultresultresult
science7resultresultresultresult
articles7resultresultresultresult
early6resultresultresultresult

Meta tags

Title
Proceedings of the National Academy of Sciences

Length: 47

Perfect, your title contains between 10 and 70 characters.
Meta Description


Length: 0

Very bad. We haven't found meta description on your page.
Meta Keywords


Length: 0

Very bad. We haven't found meta keywords on your page.
Og Meta Properties
This page does not take advantage of Og Properties. These tags allow social crawler's better structurize your page.

SEO content

Headings
H1 H2 H3 H4 H5 H6
0 6 8 0 0 0

  • [H2] Current Issue
  • [H2] Early Edition
  • [H2] PNAS Science Sessions
  • [H2] Featured Image
  • [H2] Front Matter
  • [H2] PNAS in the News
  • [H3] From the Cover
  • [H3] Gene drive for malaria mosquito control
  • [H3] Cockroach communication
  • [H3] PNAS Direct to Your Inbox
  • [H3] PNAS Portals
  • [H3] PNAS Magazine Section and Blog
  • [H3] Top Articles
  • [H3] Follow PNAS on Facebook
Images
23 images found

1 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.
Text/HTML Ratio
49.57%

Ideal! This page's ratio of text to HTML code is between 70 and 25 percent.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Great, there are no Iframes detected on this page.
URL Rewrite
Bad. Your links have query string.
Underscores in the URLs
We have detected underscores in your URLs. You should rather use hyphens to optimize your SEO.
Link juice per link
0.8 %

This page has 118 outbound links. Therefore, each link is giving 0.8 % of the link juice to the target page.
On-page links
Filter links
Click here to show all links (118)

Useability

URL
Domain : www.pnas.org
Length : 12
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is en.
Dublin Core
This page does not take advantage of Dublin Core.

Document

Doctype
XHTML 1.0 Strict
Encoding
Perfect. Your declared charset is UTF-8.
Email privacy
Great no email address has been found in plain text!
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
HTTP over SSL
The website does not encrypt data when communicating with the server.
Speed tips
Nested table Result Excellent, your website doesn't use nested tables.
Inline css Result Perfect. No inline css has been found in HTML tags!
CSS count Result Too bad, your website has too many CSS files (more than 4).
JS count Results Too bad, your website has too many JS files (more than 6).

Rankings

Google
FactorScoreLast check
Pagerank 0 / 102016-06-19
Alexa
FactorRankingLast check
Alexa global rank 11623 2016-06-19
Alexa country rank Rank : 5471
Country : United States
2016-06-19
Social shares
SourceViralityLast check
Google-plus shares 250 2016-06-19
Twitter shares n.a. 2016-06-19
Facebook Total_count : 6543
Share_count : 2243
Like_count : 3002
Comment_count : 1298
Commentsbox_count : 0
Click_count : 2
2016-06-19
Pinterest shares 0 2016-06-19
Linkedin shares 82 2016-06-19
Xing Shares : 0
Comments : 0
Clicks : 0
Reach : 0
2016-06-19
Delicious shares n.a. 2016-06-19
Digg shares n.a. 2016-06-19
Stumpleupon shares 2835 2016-06-19

Server

Headers
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Who own's the website (WHOIS)
Domain Name: PNAS.ORG
Domain ID: D2795795-LROR
WHOIS Server:
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Updated Date: 2016-05-19T14:27:29Z
Creation Date: 1996-03-23T05:00:00Z
Registry Expiry Date: 2017-03-24T05:00:00Z
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Admin Organization: Highwire Press
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Tech Street: Stanford University
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Name Server: CARL.NS.CLOUDFLARE.COM
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