Website review rtklib.com
RTKLIB: An Open Source Program Package for GNSS Positioning
Generated on March 22 2026 08:02 AM
Old data? UPDATE !
The score is 38/100
SEO Content
Title
RTKLIB: An Open Source Program Package for GNSS Positioning
Length : 59
Perfect, your title contains between 10 and 70 characters.
Description
Length : 0
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Keywords
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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 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 : 45%
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
We have detected underscores in your URLs. You should rather use hyphens to optimize your SEO.
In-page links
We found a total of 66 links including 29 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Release Notes | Internal | Passing Juice |
| Support | Internal | Passing Juice |
| Documents | Internal | Passing Juice |
| References | Internal | Passing Juice |
| Porting to BB | Internal | Passing Juice |
| To Do | Internal | Passing Juice |
| Statistics | Internal | Passing Juice |
| SDR Receiver | Internal | Passing Juice |
| rtklib_0.2.0.zip | Internal | Passing Juice |
| rtklib_2.1.0.zip | Internal | Passing Juice |
| rtklib_2.2.0_bin.zip | Internal | Passing Juice |
| rtklib_2.2.0.zip | Internal | Passing Juice |
| rtklib_2.2.2_bin.zip | Internal | Passing Juice |
| rtklib_2.2.2.zip | Internal | Passing Juice |
| rtklib_2.3.0_bin.zip | Internal | Passing Juice |
| rtklib_2.3.0.zip | Internal | Passing Juice |
| rtklib_2.4.0_bin.zip | Internal | Passing Juice |
| rtklib_2.4.0.zip | Internal | Passing Juice |
| rtklib_2.4.1_bin.zip | Internal | Passing Juice |
| rtklib_2.4.2_bin.zip | Internal | Passing Juice |
| rtklib_2.4.2.zip | Internal | Passing Juice |
| GitHub | External | Passing Juice |
| GitHub | External | Passing Juice |
| GitHub | External | Passing Juice |
| GNSS-SDRLIB: Open Source GNSS Software Defined Radio Library | External | Passing Juice |
| Google play: RTKGPS+ | External | Passing Juice |
| GPS | External | Passing Juice |
| GLONASS | External | Passing Juice |
| Galileo | External | Passing Juice |
| QZSS | External | Passing Juice |
| BeiDou | External | Passing Juice |
| SBAS | External | Passing Juice |
| RINEX 2.10 | External | Passing Juice |
| 2.11 | External | Passing Juice |
| 2.12 | External | Passing Juice |
| RINEX 3.00 | External | Passing Juice |
| 3.01 | External | Passing Juice |
| RINEX 3.02 CLK | External | Passing Juice |
| RTCM ver.2.3 | External | Passing Juice |
| BINEX | External | Passing Juice |
| RTCA/DO-229C | External | Passing Juice |
| NMEA 0183 | External | Passing Juice |
| SP3-c | External | Passing Juice |
| ANTEX 1.4 | External | Passing Juice |
| IONEX 1.0 | External | Passing Juice |
| NGS PCV | External | Passing Juice |
| EMS 2.0 | External | Passing Juice |
| NovAtel: OEM4/V/6, OEM3, OEMStar, Superstar II | External | Passing Juice |
| Hemisphere: Eclipse, Crescent | External | Passing Juice |
| u-blox: LEA-4T/5T/6T | External | Passing Juice |
| SkyTraq: S1315F | External | Passing Juice |
| JAVAD: GRIL/GREIS | External | Passing Juice |
| Furuno: GW-10 II/III | External | Passing Juice |
| NVS NV08C BINR | External | Passing Juice |
| LAPACK/BLAS | External | Passing Juice |
| MKL | External | Passing Juice |
| C++ builder | External | Passing Juice |
| Ubuntu | External | Passing Juice |
| BSD 2-clause license | External | Passing Juice |
| GPLv3 license | External | Passing Juice |
| Release Notes | Internal | Passing Juice |
| Release Notes | Internal | Passing Juice |
| Release Notes | Internal | Passing Juice |
| Release Notes | Internal | Passing Juice |
| Michele Bavaro | External | Passing Juice |
| T.TAKASU | External | Passing Juice |
SEO Keywords
Keywords Cloud
functions source library aps package release positioning notes rtklib gnss
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| functions | 20 |  |
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| aps | 14 | |
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| rtklib | 11 |  |
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| positioning | 10 | |
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| notes | 10 | |
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Usability
Url
Domain : rtklib.com
Length : 10
Favicon
Very bad. We have not found shortcut icon. Icons are one of easy ways to attract regular visitors to your website more often.
Printability
We could not find a Print-Friendly CSS.
Language
You have not specified the language. Use this free meta tags generator to declare the intended language of your website.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
Missing doctype
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Great no email address has been found in plain text!
Deprecated HTML
| Deprecated tags | Occurrences |
|---|---|
| <FONT> | 169 |
| <U> | 6 |
| <font> | 16 |
| <CENTER> | 3 |
Deprecated HTML tags are HTML tags that are no longer used. It is recommended that you remove or replace these HTML tags because they are now obsolete.
Speed Tips
|
Attention! Try to avoid nested tables in HTML. |
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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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Too bad, your website does not take 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://rtklib.com/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
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