Website Analysis of pubchem.ncbi.nlm.nih.gov

Generated on November 15 2022 10:55 AM

Old statistics? UPDATE !

The score is 53/100

SEO Content

Title

PubChem

Length : 7

Ideally, your title should contain between 10 and 70 characters (spaces included). Use this free tool to calculate text length.

Description

Search and explore chemical information in the world's largest free chemistry database. Search chemicals by name, molecular formula, structure, and other identifiers. Find chemical and physical properties, biological activities, safety and toxicity information, patents, literature citations and more.

Length : 301

Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.

Keywords

Very bad. We haven't found meta keywords on your page. Use this free online meta tags generator to create keywords.

Og Meta Properties

Good, your page take advantage of Og Properties.

Property	Content
title	PubChem
url	https://pubchem.ncbi.nlm.nih.gov/
image	https://pubchem.ncbi.nlm.nih.gov/pcfe/logo/PubChem_logo_splash.png
type	website
image:type	image/png
image:width	1200
image:height	628
description	PubChem is the world's largest collection of freely accessible chemical information. Search chemicals by name, molecular formula, structure, and other identifiers. Find chemical and physical properties, biological activities, safety and toxicity information, patents, literature citations and more.

Headings

H1	H2	H3	H4	H5	H6
0	0	0	0	0	0

Images

There are 0 images on this web page.

Good, most or all of your images have alt attributes

Text/HTML Ratio

Ratio : 0%

This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.

Flash

Perfect, no Flash content has been detected on this page.

Iframe

Great, there are no Iframes detected on this page.

SEO Links

URL Rewrite

Good. Your links looks friendly!

Underscores in the URLs

Perfect! No underscores detected in your URLs.

In-page links

There are a total of 0 links including 0 link(s) to files

Anchor	Type	Juice

SEO Keywords

Keywords Cloud

order turn pubchem requires javascript please application

Keywords Consistency

Keyword	Content	Title	Keywords	Description	Headings
application	2
javascript	2
pubchem	1
requires	1
please	1

Usability
	Url	Domain : pubchem.ncbi.nlm.nih.gov Length : 24
	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

HTML 5

Encoding

Perfect. Your declared charset is UTF-8.

W3C Validity

Errors : 4
Warnings : 2

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.

Speed Tips

	Excellent, your website doesn't use nested tables.
	Perfect. No inline css has been found in HTML tags!
	Great, your website has few CSS files.
	Perfect, your website has few JavaScript files.
	Too bad, your website does not take advantage of gzip.

Mobile

Mobile Optimization

	Apple Icon
	Meta Viewport Tag
	Flash content

Optimization

XML Sitemap

Great, your website has an XML sitemap.

https://pubchem.ncbi.nlm.nih.gov/sitemap/pcsitemap.xml
https://pubchem.ncbi.nlm.nih.gov/sitemap/sitemap.cgi?p=annotation/sitemap_index.xml
https://pubchem.ncbi.nlm.nih.gov/sitemap/sitemap.cgi?p=assay/sitemap_index.xml
https://pubchem.ncbi.nlm.nih.gov/sitemap/sitemap.cgi?p=source/sitemap.xml
https://pubchem.ncbi.nlm.nih.gov/sitemap/sitemap.cgi?p=gene/sitemap_index.xml
https://pubchem.ncbi.nlm.nih.gov/sitemap/sitemap.cgi?p=protein/sitemap_index.xml
https://pubchem.ncbi.nlm.nih.gov/sitemap/sitemap.cgi?p=patent/sitemap_index.xml
https://pubchem.ncbi.nlm.nih.gov/sitemap/sitemap.cgi?p=concept/sitemap_1.xml

Robots.txt

http://pubchem.ncbi.nlm.nih.gov/robots.txt

Great, your website has a robots.txt file.

Analytics

Great, your website has an analytics tool.

Google Analytics