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Periodictable.com
The Photographic Periodic Table of the Elements
Added: 2015-04-01 00:00:00 (9 years, 22 days, 17 hours ago)
Periodictable.com is ranked #211,891 among the most popular web sites, the lower the rank indicator the more popular is the web site and the more visitors it has. Periodictable.com is registered in 1997-06-24 owned by Element Collection, website’s age 26 years, 9 months, 30 days years. The number of unique users visiting this website every day is 2,107. Each individual visits 1.9 unique pages per day. Approximate time spent on a web site 2:12. It has an average of 33,700 pages indexed in major search engines like Google™. It has 964 backlinks according to Alexa. Periodictable.com daily advertisement revenue is $42 USD. According to our analysis the approximate value of the website is $15,170 US Dollars. Most popular search engine request "periodic table". Website’s IP address is 140.177.205.237 which is hosted by Wolfram Research, site server is located in Champaign IL in United States. Google PageRank™ of the website is 6 of 10. Periodictable.com reputation rank is 94 of 100. The web site is listed in DMOZ open directory project.
2,107
visitors/daily
$42 USD
daily
$15,170 USD
total
| Overview Information about Periodictable.com | |
|---|---|
| Title |
|
| Description | The definitive online periodic table reference site including technical data, and photographs and descriptions of thousands of samples of the chemical elements. |
| Keywords | periodic table, periodic table reference, element data, theodore gray, theo gray, chemical elements, elements, chemistry, woodworking |
| Alexa Rank | #211,891 |
| Alexa Backlinks | 964 |
| Estimated Daily Traffic | 2,107 visitors |
| Estimated Daily Revenue | $42.14 USD |
| Website Worth | $15,170.40 USD |
| Domain Name | Periodictable.com |
| Domain Created | 1997-06-24 (26 years, 9 months, 30 days ago) |
| Domain Expires | 2021-06-23 (in 2 years, 10 months, 17 hours) |
| Domain Registrar | GODADDY.COM, LLC |
| Domain Owner | Element Collection |
| Domain Nameservers |
wri-dns0.wolfram.com (140.177.205.10) wri-dns1.wolfram.com (140.177.203.1) |
| Google Analytics ID | UA-2752036 |
| Google PageRank™ |
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|
| Google Indexed | 33,700 pages |
| Yahoo Indexed | 41 pages |
| Bing Indexed | 18,600 pages |
| Dmoz Listing | Yes |
| Server IPs | 140.177.205.237 |
| Server Provider | Wolfram Research |
| Server Location | 
United States, Champaign |
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Periodictable.com is visited by around 2,107 unique visitors per day. Every visitor of this website viewing approximately 1.9 pages per day.
We found 964 backlinks to Periodictable.com from other web sites. The largest number of backward links are 0, the smallest number of links are 0, the average number of links are 0 refer to this web site.
Using information from users, and other reliable sources, Periodictable.com has the reputation 94 out of 100.
- Trustworthiness is 93 points. Shows general level of users trust for this website.
- Vendor reliability is 94 points. This shows the trust level for business operations on the website.
- Privacy is 95 points. The trust level for protection of users privacy.
- Child Safety is 95 points. Trust level for its availability for children.
Main HTML elements that might affect on search engines ranking.
| <H1> Tags: | 0 | <H2> Tags: | 0 |
|---|---|---|---|
| <H3> Tags: | 0 | <H4> Tags: | 0 |
| <H5> Tags: | 0 | <H6> Tags: | 0 |
| IFrames: | 0 | Flash: | No |
| Total Links: | 169 | Total Images: | 191 |
| Language: | English | Text/Html Ratio: | 2.34% |
| Doctype: | Yes | Microformats: | Not found |
| Meta | Content |
|---|---|
| description | The definitive online periodic table reference site including technical data, and photographs and descriptions of thousands of samples of the chemical elements. |
| keywords | Periodic Table, Periodic Table Reference, Element Data, Theodore Gray, Theo Gray, Chemical Elements, Elements, Chemistry, Woodworking |
| content-type | text/html; charset=iso-8859-1 |
The top queries driving traffic to Periodictable.com from search engines.
| Query | Search Traffic |
|---|---|
| periodic table | 25.63% |
| periodic table and its lattice constant | 8.92% |
| ist lattice constant | 4.09% |
| the elements | 1.13% |
| periodic table of elements | 1.06% |
| sintering rehnium | 0.81% |
| sinter rhenium | 0.79% |
| radioactive elements | 0.64% |
| density of oxygen | 0.63% |
| periodictable.com | 0.59% |
High impact keywords that attract search engine traffic.
Visitor's map indicates that Periodictable.com has 2,107 daily visitors from 3 countries, 51.30% of visitors come from United States .
| Country | Percent of Visitors | Daily Visitors |
|---|---|---|
| United States |
51.30% | 1,081 |
 United Kingdom |
6.70% | 141 |
 Iran |
1.60% | 34 |
Detailed information about the server that hosts Periodictable.com
| Server IPs: | 140.177.205.237 |
|---|---|
| Server Name: | Apache/2.2.3 (CentOS) |
| Server Provider: | Wolfram Research |
| Server Location: |
Champaign IL in United States
|
| Charset: | UTF-8 |
Server located:
Champaign IL in United States
The IP address of Periodictable.com is 140.177.205.237.
From the HTTP headers of Periodictable.com, you will know that HTTP status code is HTTP/1.1 200 OK, server name is Apache/2.2.3 (CentOS).
| HTTP/1.1 200 OK |
| Date : Sat, 09 Mar 2013 13:26:48 GMT |
| Server : Apache/2.2.3 (CentOS) |
| Last-Modified : Wed, 24 Feb 2010 16:55:37 GMT |
| ETag : "9af-880d-4805b8913d440" |
| Accept-Ranges : bytes |
| Content-Length : 34829 |
| Connection : close |
| Content-Type : text/html; charset=UTF-8 |
The ratio of outbound links to inbound links influences the distribution of the weight of a website as a whole.
- This website contains 5 outbound links. The maximum value is 0, the minimum value is 0, while the average value is 0.
- This website contains 164 internal links. The maximum value is 0, the minimum value is 0, while the average value is 0.
The chart shows how Periodictable.com indexed in major search engines.
- Google indexed 33,700 pages. The maximum value is 0, the minimum value is 0, while the average value is 0.
- Yahoo indexed 41 pages. The maximum value is 0, the minimum value is 0, while the average value is 0.
- Bing indexed 18,600 pages. The maximum value is 0, the minimum value is 0, while the average value is 0.
PageRank™ is a link analysis algorithm used by Google™.
Google™ assigned this website a Pagerank of 6. The maximum value is 0, the minimum value is 0, while the average value is 0.
The W3C Markup Validation Service is a validator by the World Wide Web Consortium (W3C), which allows Internet users to check HTML and XHTML documents for well-formed markup.
- This website has 0 Error(s). The maximum value is 0, the minimum value is 0, while the average value is 0.
- This website has 0 Warning(s). The maximum value is 0, the minimum value is 0, while the average value is 0.
- Validation details: W3C HTML Validation.
Links (even if they have nofollow attributes) from major social networks is a "human" signal for search engines, which has some influence (non-determining influence) on the position of your website in search results.