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Keywords that are used most of the time to find www.loc.gov website are these: Copyright office, Poet laureate, followed by Librarians and Thomas that are also used to find www.loc.gov in search engines.

The importance of a keyword refers to the relevance of the keyword appearing on a page. Several elements may influence the importance of the keyword. The presence of the keywords in the tags and titles is analyzed by search engines and bold and italic tags are evaluated as well, the percentage of the keywords in the texts and on pages is calculated.

In the event of calculating the relevance of the keyword, website internal elements such as presence of the keywords in meta tags (Keywords Description and tags) and also in H1, H2 and H3 heading tags are also considered. Internal linking, document form, used technologies are taken into account.

For what reason are these data so valuable?

The following table shows the analysis of the main page of www.cnn.com It was suggested that and how search engines could rank and crawl the mentioned website by using data about the internal factors of the domain.

It is how we obtained the list of keywords that will represent the main page of the website in SERPs. Afterwards, keywords importance was used to assess websites competitiveness for the concerned keyword. As to the keyword cost, it was raised by using public available data as well.

The table is meant to help webmasters improve their sites and to make the most of advertisement gains.

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According to estimates most popular urls on www.loc.gov are 'http://memory.loc.gov/service/afc/eadxmlafc/eadpdfafc/2006/af006005.pdf', 'http://memory.loc.gov/mbrs/mbrsrs/ftp/Senate/2000_Jul/25164508.html' and 'http://memory.loc.gov/ammem/awhhtml/awrbc4/working.html'.

For what reason are these data so valuable?

The most favourite pages are picked in line with internal and external elements' totality. These pages are according to us the most preferred ones for visitors. This is the reason why you must start by considering these pages to develop and improve your websites.

Other added and placed information at your domains by third parties in order to increase the site's services or products rating is potential alternative to stop site pages to reach higher ranking in search engines.

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According to regular HTML validation errors in HTML on www.loc.gov were fluctuating between 0 (minimum) and 1 (maximum) during the last year.

For what reason are these data so valuable?

Usually, a convincing HTML document is extremely relevant to webmasters. Even though search bots know how to correct and identify mistakes made by webmasters, a convincing HTML document, however, is likely to be properly displayed in all browsers. Even though invalid documents can be correctly displayed with the most used browsers, convincing documents are much more likely to be displayed properly in browsers of the future.

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SEO Score shows degree of following the guidelines of search engines on Loc.gov. Score for Loc.gov is 76.78% and its above 50% which shows there is room for improvement, but the value is not alarming.

What does SEO Score mean?

SEO Score is the index of websites that shows website's friendliness with search engines. The higher number of subsidiary tags are on your website, the more meta tags are filled, the more and qualitative are the external links to the website; then the SEO score is higher.

You can find this information also at the following link: loc.gov.

www.loc.gov had minimum 7 and maximum 14 external links over the last year.

www.loc.gov had minimum 46 and maximum 54 internal links over the last year.

For what reason are these data so valuable?

Internal links belonging to the main page of the website indicate the most relevant site sections and represents an extremely relevant element of domain ranking. External links belonging to the main page connect the website with some other websites and establish the position of the website.

Connection between external and internal links affects the overall distribution of the importance of the website. It is recommended that the quantity of internal links is higher in order for the quantity of indexed pages to increase. Relation of external links to inner links influences the distribution of the site's weight in general. To grow the amount of indexed pages, it's desirable that the amount of inner links prevail.

A large amount of external links (or else their quick increase) may signal that your website is being hacked or that to SPAM resources links are being added to footer or hidden div elements in your websites' HTML. Just consider that SmartViper is aware that modelsense.net has more than 48675 links that are external.

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www.loc.gov had minimum 2,078,516 and maximum 5,210,242 indexed pages (pages that are known by search engine on the domain, documents on www.loc.gov that can be searched and found) over the last year.

For what reason are these data so valuable?

The quantity of indexed pages mainly indicates the relevance of the domain. The number of indexed pages has to be similar to the real number of pages. When the quantity of the indexed ones exceeds the real number of pages, it can result from redundant content. Sometimes, search engines analyze redundant content as influencing and cheating.

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www.loc.gov had minimum 1,238,061 and maximum 11,364,903 links pointed from other sites to www.loc.gov (links that search engines use to calculate importance of www.loc.gov) over the last year.

For what reason are these data so valuable?

The quantity of backward links indicates the domain's reputation over the Net; the more links are given to this option, the more important the resource and its traffic gets. The websites reputation and its position in SERPs depends on the external elements, one of them are backward links.

For what reason are these data so valuable?

Geographical location of your website's fans enables you to have an idea where followers of your website are from. Such information is to assist you what other language versions may be needed for your website.

Google Pagerank of www.loc.gov is 9. (If pagerank of anyweb.com is for example 4 it means that it is 2 times more powerful than Pagerank 3 and 2 times less powerful thank pagerank 5.)

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Hosting company is place where www.loc.gov is hosted. Either virtual hosting account or dedicated server is home for www.loc.gov in this company. Server that hosts www.loc.gov is located in United States on exact coordinates 38.9097 (latitude) and -77.0231 (longitude). IP address of www.loc.gov is 140.147.249.7.