Overview of R-tutor.com
R-tutor.com was first analyzed by us on Oct 12, 2014.
We can see that the website is ONLINE.
It currently ranks #131,374 in the world according to Alexa.
The lower the Alexa Rank, the better and this is in our opinion a great rank.
It is most popular in United States where it currently ranks #39,698.
The website has a good Google PageRank of 4.
The IP address of the server r-tutor.com is hosted on is 69.89.31.132
and is based in Temecula, United States
.
| Name: |
 R-tutor |
| Website URL: |
r-tutor.com |
| Page Rank: |
 |
| Alexa Rank: |
#131,374
|
| Country Rank: |
 #39,698 |
| Most Popular In: |
United States |
| Web Safety: |
71% |
| Website Speed: |
0.69 seconds |
| Language: |
English |
| Back Links (Alexa) |
173 |
| Popular Keywords: |
Population, Test, Data, Statistics, Variance, Distribution, Regression
|
Websites Like R-tutor.com
Social Statistics
| Facebook Stats |
|---|
| Likes: |
16 |
Shares: |
115 |
| Clicks: |
0 |
Comments: |
14 |
Website's On-page Analysis
| HTML Tag Elements |
|---|
| Paragraph: |
9 |
Strong: |
1 |
| Tables: |
1 |
Lists: |
33 |
| Total Images: |
8 |
Missing Alt: |
0 |
| Internal Links: |
181 |
External Links: |
2 |
| Forms: |
1 |
Fields: |
4 |
| Page Headings |
|---|
| H1 Tags: |
7 |
H2 Tags: |
6 |
| H3 Tags: |
2 |
H4 Tags: |
0 |
| H5 Tags: |
0 |
H6 Tags: |
0 |
| Includes |
|---|
| Iframe: |
1 |
Flash: |
0 |
| CSS: |
12 |
Scripts: |
9 |
| Page Statistics |
|---|
| File Size: |
39.1 KB |
Word Count: |
1042 |
| Charset: |
UTF-8 |
Doctype: |
Yes |
| Viewport: |
Yes |
Google Analytics: |
Yes |
| Webmaster Tools: |
No |
Bing Webmaster Tools: |
Yes |
Meta elements are HTML elements used to provide structured metadata about a Web page.
We have listed below the meta elements we have extracted from r-tutor.com.
| Name |
Contents |
| Title Tag: |
An R Introduction to Statistics | R Tutorial |
| Description Tag: |
An R introduction to statistics that explains basic R concepts and illustrates with statistics textbook homework exercises. |
| Keywords Tag: |
R introduction,R tutorial,statistics with R,statistics homework |
| Content-Type |
text/html; charset=utf-8 |
| copyright |
Copyright (C) 2009 - 2014 Chi Yau. All Rights Reserved. |
| revisit-after |
5 days |
Web Server Location
| IP Address: |
69.89.31.132 |
| Location: |
92589, Temecula, California, United States |
| Timezone: |
-07:00 |
|
Traffic Report
| Alexa Global Rank: |
|
| Compete: |
|
| Quantcast: |
|
Website WOT Rating
WOT is a website reputation system that identifies trustworthy websites and protects against online scams, untrustworthy links, and unreliable web stores.
Reputation ratings are based on real user ratings and they tell you how much other users trust this site.
| Description |
Score |
Confidence |
| Trustworthiness: |
 60/100 - Good |
 3/100 - |
| Vendor Reliability: |
60/100 - Good |
3/100 - |
| Privacy: |
60/100 - Good |
3/100 - |
| Child Safety: |
71/100 - Good |
3/100 - |
Keyword Analysis
We have attempted to list all keywords that have been repeated more than once and are topic related.
| # |
Keyword |
Repeated |
Density |
| 1 | population | 27 | 2.59% |
| 2 | test | 25 | 2.4% |
| 3 | data | 18 | 1.73% |
| 4 | statistics | 17 | 1.63% |
| 5 | variance | 16 | 1.54% |
| 6 | distribution | 14 | 1.34% |
| 7 | regression | 12 | 1.15% |
| 8 | linear | 11 | 1.06% |
| 9 | tail | 10 | 0.96% |
| 10 | introduction | 9 | 0.86% |
| 11 | frequency | 8 | 0.77% |
| 12 | hierarchical | 7 | 0.67% |
| 13 | coefficient | 2 | 0.19% |
| 14 | gpu | 2 | 0.19% |
| 15 | unknown | 2 | 0.19% |
| 16 | type | 2 | 0.19% |
| 17 | error | 2 | 0.19% |
| 18 | interval | 2 | 0.19% |
| 19 | tutorial | 2 | 0.19% |
| 20 | vector | 2 | 0.19% |
Website's HTTP Request
| Name |
Content |
| Date | Sun, 12 Oct 2014 19 |
|---|
| Server | Apache |
|---|
| ETag | "4ff0e972fea71f4db7d9ca151a724998" |
|---|
| Expires | Sun, 19 Nov 1978 05 |
|---|
| Cache-Control | must-revalidate |
|---|
| Last-Modified | Sun, 12 Oct 2014 09 |
|---|
| Vary | Accept-Encoding |
|---|
| Keep-Alive | timeout=10, max=500 |
|---|
| Connection | Keep-Alive |
|---|
| Transfer-Encoding | chunked |
|---|
| Content-Type | text/html; charset=utf-8 |
|---|
Add a widget to your website to gain more user confidence. Just copy & paste the html snippet into your website!