Probable Niche

We've identified the niche as vacuum tubes.

vacuum tubes

Informational note Qirina attempts to ascertain what sites are about based on an analysis of the text content on the front page. Did we get this one right? What do you think? If the niche has been incorrectly identified,'s performance can probably be substantially improved by on-site SEO. Help

Niche Keys

Here are some keywords which we've determined lie within the same circle of relevance as vacuum tubes.

tubes, vacuum, audio, radio, valves, sockets, parts, ham radio, guitar amps, grid caps, electron tubes, capacitors, audio tubes, world, vintage, united states, types, small signal, reviews, radio tubes's neighbors

Qirina has identified a number of sites similar to Here they are:

Analysis Summary

The site's front page was last accessed by Qirina at 04:40 UTC on December 15, 2012. The source was comprised of 39821 characters, of which 36475 are code, leaving an organic character count of 3346. The total word count on the home page is 659. We filtered out 12 numbers, 142 common words, and 14 words shorter than three characters in length, leaving an impact word count of 328. The size of the lexicon (number of unique words) is only 149. We extracted thirteen top keywords, leaving 8.72% above the threshold. The number of phrases above the threshold was twelve.

Top Keywords

KeywordFrequencyFrequency %

Top Phrases

KeywordFrequencyFrequency %
vacuum tubes2315.43%
grid caps74.69%
tube center32.01%
ham radio32.01%
tung sol21.34%
tube types21.34%
tube box21.34%
radio operators21.34%
pin octal21.34%
octal tube21.34%
audio tubes21.34%
amateur radio21.34%

Domain Name Keywords

We found 2 significant keywords appearing in the domain name
  1. tubes
  2. tube center


Source Character Count 39821
Code Character Count 36475
Organic Character Count 3346
Filtered Numbers 12
Filtered Words (Common) 142
Filtered Words (Short) 14
Total Word Count 659
Impact Paragraph Count 978
Impact Word Count 328
Impact Lexicon Size 149


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