Generated on February 20 2025 14:18 PM
Old data? UPDATE !
The score is 61/100
Title
Bitcoin Double Spender
Length : 22
Perfect, your title contains between 10 and 70 characters.
Description
This tool allows you to generate two transactions using the same Bitcoins. The first transaction will have a very low fee, and will only be accepted by a few nodes, but after some time it should make its way to the recipient. The second transaction will have a generous fee and will be broadcast more easily to many nodes. Publish the first transaction and wait for the recipient to receive the unconfirmed transaction. You can then broadcast the second transaction and it should reach miners first as long as the first transaction has not yet been confirmed.
Length : 584
Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.
Keywords
Bitcoin double spend, BTC double spend, Bitcoin transaction bypass, Bitcoin unconfirmed transaction, BTC replace-by-fee, Bitcoin RBF, double spend tool, Bitcoin fast transaction, Bitcoin exploit, BTC transaction accelerator
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 |
0 | 0 | 0 | 0 | 0 | 0 |
Images
We found 0 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 35%
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.
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 0 links including 0 link(s) to files
Anchor | Type | Juice |
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Keywords Cloud
second recipient bitcoin double first fee broadcast spender transaction nodes
Keywords Consistency
Keyword | Content | Title | Keywords | Description | Headings |
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transaction | 6 | ![]() |
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first | 4 | ![]() |
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fee | 2 | ![]() |
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nodes | 2 | ![]() |
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recipient | 2 | ![]() |
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Url
Domain : doublespend.me
Length : 14
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.
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 2
Warnings : 0
Email Privacy
Great no email address has been found in plain text!
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
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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 Optimization
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Apple Icon |
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Meta Viewport Tag |
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Flash content |
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
http://doublespend.me/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.
This free SEO tool will help you analyze any website for technical errors and identify parameters that can be improved for more successful search engine rankings. To get started, enter the URL or domain name of the website you want to audit and click the Analyze button. The analysis result with recommendations will be available in 5-10 seconds