Above you can see the similar sites to csis.ir order by their percent of similarity. The percent calculation is based on the number of the common words, which you can see above, too.

You can use this list of sites to research competitors of csis.ir.

This is a fancy widget, which if you want you can embed in your website or blog. This way everyone will know how much csis.ir worths estimated by webtarantula.

You can show off with this cool widget about csis.ir seo score estimated by webtarantula.

Every day we check and store site world rank in our database. Highest rank is 1. Next rank is 2 and so on. If website traffic is increasing, the rank will go lower. If website traffic is decreasing, the rank will go higher. In this section we compare traffic rank on an 1 week, 3 months and 6 months basis.

If your website (in this case csis.ir) rank is going down you should check it for some problems.

Every day we check and store site world rank in our database. Highest rank is 1. Next rank is 2 and so on. If website traffic is increasing, the rank will go lower. If website traffic is decreasing, the rank will go higher. This chart shows how csis.ir site rank is changed. Note that we update only ranks in first one million sites and if rank is over 1M, it is not shown on the chart.

This map show from which countries came the significant part of csis.ir visitors. You can see distribution in percents, where the dark grey colour marks more visitors and light grey marks less visitors. We show only first few countries, so the total of percents is lower than 100%.

مركز خدمات حوزه علميه:: صفحه اصلي ::

Length - 63 characters or 6 words

This is page title as it is in HTML <title> tag.

It's preferable for the page title to be short and descriptive for the visitor

اين صفحه اصلي است

Length - 32 characters or 4 words

This is page description as it is in <meta> tag. It is used from many search engines, including Google when this page is shown as search result.

Meta description must describe well content of the page and it's preferable to be under few hundred characters.

مركز خدمات حوزه علميه, اين صفحه اصلي است,مرکز خدمات حوزه علمیه, این صفحه اصلی است,

Length - 146 characters or 16 words

This is page keywords as it is in <meta> tag. It was used from many search engines, including Google when calculating search result. Meta Keywords are still important, but modern search engines crawl the whole page and check the whole page text.

Meta Keywords must describe well content of the page and must be under few hundred characters. It is very important Meta Keywords to be less 1-2 KB, else it will have very negative SEO impact.

In this section we have made analysis of the most popular words on the home page of csis.ir. Keywords on the table on the are sorted by their density (frequency) on the page. You can also see top sites that share these keywords in their home pages and also the world rank of these websites. You can check how many websites has some of these keywords as their own keyword too. It's a good and convinient way for researching csis.ir competition. For more detailed search, and for checking more than one keywords you can use our search on the top of the page.

Class C network is block (range) of 255 IP addresses. Simple definition for same Class C network is when first three digist of IP addresses are the same, for example IP addresses 8.8.8.8 and 8.8.8.212 are from same Class C network. From 1993, classful networking was replaced by Classless Inter-Domain Routing (CIDR). This means that there are few Class C networks that are NOT in same Internet Service Provider, or even in same country. Class C is still important. German domain authority DENIC, requires the DNS servers to be in two different Class C networks. Some SEO specialist believe Google checks IP of all linking domains and compare Class C network for site linking in order to find linking farms.