Summarize the quality and popularity of a website:
1, query the registration date of the domain name.
2, view the Amazon (Alexa) traffic statistics, the world rankings of the website.
3, view the number of external links to the site.
4, view the site of each page pagerank (for short PR).
5, query the main search engine included the number of pages of the site.
the steps below, take the www.sina.cn (SINA) Web site for example:
1, query the registration date of the domain name.
Please enter the http://www.net.cn homepage, enter the domain name in the domain name query:
prompts "registered domain name: sina.cn", click sina.cn this hyperlink, that is, you can view the registration date of the domain name. To find creation date, we can see that the registration date for the domain name is 27-aug-2002, which is August 27, 2002. View the registration date of a domain name to understand the approximate time of the site's operation and to determine the potential of the site in combination with other data.
2, view the Amazon (Alexa) traffic statistics, the world rankings of the website.
into the Amazon homepage http://www.alexa.com, on the homepage of the search the Web input www.sina.cn, and then click Go, there are a lot of search results, find www.sina.cn, click Site Info, the following figure, Traffic Rank for aaa.com:xxxx (here x is the site ranking) represents the world ranking of the domain name.
, the world ranking, represents the average ranking of nearly 3 months. Alexa on average 3-8 days to update the site world rankings, may vary greatly. Then click See Traffic Details, you can find traffic rank, reach per million users, show rank, page view per user, Page view rank and other items. Of these, 1 wk mean the average of 1 weeks; 3 mos. Avg. means the average within 3 months; 3 mos. Change indicates changes within 3 months.
Traffic Rank represents the current 3 months of the average world comprehensive rankings, Alexa judge based on page views, that is, the number of users to access the page, refresh the cumulative amount. Reach per million users represents the access IP situation for millions of people, and show rank represents the world rankings by IP number.
If all items show no date or N/A, the site has no world ranking data or is outside the 4 million rankings.
3, view the number of external links to the site.
back to the site info on this page, below can see the number of external links, such as: "Other sites" link to this site:5,061, said that the other site has a total of 5,061 pages have a link to the site. What's the point of an external link? External links, which represent the links to any page of the site by an external site, referred to as external links. The more external links, the more conducive to the improvement of the site's PageRank, the more it can be explained that the site and the external site contact with a wide range.
where do these external links come from? It's not just a link, it's a link from an external site to any page on the site, a search engine, and a category directory.
4. View the PageRank of each page of the website.
first to download and install Google Toolbar Http://toolbar.google.com/intl/zh-CN. Whenever a page is opened, the PageRank of the page is displayed. For example, the PageRank of a famous website in China is 8, the green bar of the following figure:
PageRank is the page level, and Google assesses the importance of the page. The higher the PageRank, the better the Google search keyword rankings. PageRank level is from 0~10, netizens how to treat objectively PageRank? A website with a normal operation of more than 2 years, PageRank should be able to reach more than 3~5. The longer the age of a website, the PageRank will be relatively high.
Objective Evaluation:
5, query the main search engine included the number of pages of the site.
to Baidu as an example. Enter Baidu homepage, in the search box input: site:sina.cn. Click to view the details of b2b168 in Baidu. For a website, more than 80% of traffic from the search engine so this item has a high reference value.
Through the above 5 indicators to comprehensively evaluate the popularity of the site. Some indicators are also constantly changing, such as Alexa ranking is a change in 3-8 days, PageRank is in 36 days to do an adjustment.
Usually, the world ranked within 100,000, PR in 4 or more than 4 of the site, is a popular site. World ranking within 1.5 million, traffic details each parameter is on the rise, indicating that the site may have a short-term development prospects. A new website These indicators to achieve a more ideal state, at least need to experience six months ~2 years of time.
In other words, any website has the possibility of unlimited development.
Go and try it ...