Website review gapcoin.org
Gapcoin
Generated on December 20 2025 00:08 AM
Old data? UPDATE !
The score is 63/100
SEO Content
Title
Gapcoin
Length : 7
Ideally, your title should contain between 10 and 70 characters (spaces included). Use this free tool to calculate text length.
Description
A new scintific cryptocurrency which proof-of-work is based on searching for prime gaps.
Length : 88
Great, your meta description contains between 70 and 160 characters.
Keywords
Gapcoin prime gaps cryptocurrency
Good, your page contains meta keywords.
Og Meta Properties
This page does not take advantage of Og Properties. This tags allows social crawler's better structurize your page. Use this free og properties generator to create them.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 1 | 5 | 10 | 1 | 0 |
- [H1] GAPCOIN
- [H2] What is Gapcoin?
- [H3] Specifications:
- [H3] Fair launch:
- [H3] How is Proof of Work actually designed?
- [H3] Could we break any world records?
- [H3] Last but not least, what does the logo have to do with prime gaps?
- [H4] So the difficulty will simply be the length of the prime gap?
- [H4] But how are prime gaps useful?
- [H4] Contact
- [H4] Mailing list
- [H4] Windows Wallet
- [H4] Linux Wallet
- [H4] Source code
- [H4] Exchanges
- [H4] Block Explorer
- [H4] Community
- [H5] Donations
Images
We found 2 images on this web page.
2 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.
Text/HTML Ratio
Ratio : 59%
Ideal! This page's ratio of text to HTML code is between 25 and 70 percent.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Great, there are no Iframes detected on this page.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 18 links including 2 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| E. Westzynthius | External | Passing Juice |
| broke 544 records | Internal | Passing Juice |
| RSA | External | Passing Juice |
| bounded gap | External | Passing Juice |
| Twin Prime Conjecture | External | Passing Juice |
| Riemann hypothesis | External | Passing Juice |
| Windows 32 and 64 bit binaries | External | Passing Juice |
| Linux 32 and 64 bit binaries | External | Passing Juice |
| github | External | Passing Juice |
| Cryptopia | External | Passing Juice |
| Nova Exchange | External | Passing Juice |
| cryptoID | External | Passing Juice |
| Bchain | External | Passing Juice |
| Coinia | External | Passing Juice |
| MultiFaucet | External | Passing Juice |
| Bitcointalk | External | Passing Juice |
| External | Passing Juice | |
| External | Passing Juice |
SEO Keywords
Keywords Cloud
every block difficulty size prime gapcoin gap average gaps pow
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| prime | 26 |  |
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| gap | 16 | |
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| gaps | 10 | |
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| block | 8 | |
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| difficulty | 8 | |
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Usability
Url
Domain : gapcoin.org
Length : 11
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is en.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
HTML 4.01 Transitional
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
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Too bad, your website is using inline styles. |
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Great, your website has few CSS files. |
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Perfect, your website has few JavaScript files. |
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Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
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Apple Icon |
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Meta Viewport Tag |
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Flash content |
Optimization
XML Sitemap
Missing
Your website does not have an XML sitemap - this can be problematic.
A sitemap lists URLs that are available for crawling and can include additional information like your site's latest updates, frequency of changes and importance of the URLs. This allows search engines to crawl the site more intelligently.
Robots.txt
https://gapcoin.org/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.
PageSpeed Insights
Device
Categories
Free SEO Testing Tool
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.