Gnuradio.org had passed 11 availability checks over the 586 days counting from January 5, 2025, until now. 9 times out of all tests conducted, gnuradio.org was accessible, most recently on November 17, 2025, when it returned a 200 status code. As of August 14, 2026, all tests indicated that no inaccessibility periods occurred on gnuradio.org. June 21, 2026, was the last error (coded as 403) out of the 2 responses that had errors. At 0.020 seconds, gnuradio.org's June 21, 2026, response contrasted with its average of 1.367 seconds.
| United States | 100.00% | ||||||||
| 11:33 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 24 | December 7, 2020 | |
| 7 | January 15, 2025 | |
| 11 | January 5, 2025 | |
| 22 | November 21, 2024 | |
| 8 | October 31, 2022 |
Handelsregister.de | Gnuradio.org | ||||
|---|---|---|---|---|---|
| Page Title | Page Title tips for gnuradio.org: Focusing on the title element of your website's HTML code yields significant ROI; by placing your target keywords strategically near the start, you immediately communicate the page's relevance to search engines and users, while keeping the entire title under 60 characters guarantees full visibility in search results, enhancing both SEO and click-through performance. |
|---|---|
| GNU Radio Length: 9 characters | |
| Meta Description | Meta Description tips for gnuradio.org: Write meta descriptions in clear, scannable language (<160 characters) to capture attention quickly, integrate your main keyword naturally to target searches, and accurately summarize page content to improve user relevance and click-through rate. |
| 1 Length: 1 characters | |
| Meta Keywords | Meta Keywords tips for gnuradio.org: The meta keywords tag is fundamentally obsolete for most SEO purposes, as search engines utilize advanced methods including natural language processing, semantic understanding, and E-A-T (Expertise, Authoritativeness, Trustworthiness) assessments. |
| no meta keywords data for gnuradio.org 2026-08-14T13:12:19+00:00 | |
| Page Content | Page Content tips for gnuradio.org: Conduct thorough competitor analysis of top-ranking pages to understand their content structure, keyword usage, and overall strategy, allowing you to identify opportunities to create superior page content with better user and SEO outcomes. |
| Web Page Content Length: 12802 characters | |
| H1 Heading | H1 Heading tips for gnuradio.org: Mobile responsiveness affects the display of your H1 header; it must consistently appear prominently across all device sizes, ensuring a positive user experience and maintaining search engine relevance. |
| GNU Radio Conference 2026 Learn how to use GNU Radio Install GNU Radio Count: 3 heading tag | |
| H2 Headings | H2 Headings tips for gnuradio.org: Incorporate descriptive H2 headers throughout your content to provide clear navigation cues, enhancing both the SEO performance and the overall user experience by signaling the content's topical scope and value proposition. |
| Recent News Contact Us Count: 2 heading tag | |
| H3 Headings | H3 Headings tips for gnuradio.org: When creating content sections, think of the H3 tag as a critical SEO tool for structuring information, improving keyword targeting, and significantly boosting overall page readability and comprehension. |
| Learn how to use GNU Radio Sign up to get important project updates Donate to GNU Radio Count: 3 heading tag | |
| H4 Headings | H4 Headings tips for gnuradio.org: The strategic placement of descriptive H4 headers directly influences how search engines interpret the main focus points of your content, aiding in ranking relevant sub-topics and informational chunks accurately. |
| September 21 - 24, 2026 - Raleigh, NC GNU Radio has developed official, step-by-step tutorials, aimed at helping learners at all levels Installing GNU Radio is easy on modern Linux, Mac OS and Windows machines FOSDEM 2026 SDR/DSP Devroom – Call for Participation GRCon 2026 - Raleigh, NC, Sept 21-24 WANTED: Flowgraphs for our Block Doc pages GRCon 2025 - Everett, WA, Sept 8-12 Count: 7 heading tag | |
| H5-H6 Headings | H5-H6 Headings tips for gnuradio.org: Accessibility advocates emphasize using the correct header levels; misuse of H5 or H6, especially for visual styling without semantic purpose, can create barriers for users with disabilities. |
| no h5-h6 headings data for gnuradio.org 2026-08-14T13:12:19+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for gnuradio.org: To achieve comprehensive web accessibility under guidelines like WCAG, accurately describing images through meaningful ALT attributes is essential, allowing screen reader software to convey visual content information to its users effectively. |
| no image alt attributes data for gnuradio.org 2026-08-14T13:12:19+00:00 | |
| Robots.txt | Robots.txt tips for gnuradio.org: A common robots.txt mistake is blocking the entire sitemap.xml file or specific URLs containing 'archive' or 'p' in the path, which can unintentionally prevent search engines from discovering vital site map content. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for gnuradio.org: Regularly checking for crawl error messages related to URLs from your XML sitemap in Google Search Console is a proactive measure for maintaining site health; addressing these errors promptly helps preserve crawl budget allocation and ensures consistent indexing performance. |
| no xml sitemap data for gnuradio.org 2026-08-14T13:12:19+00:00 | |
| Page Size | Page Size tips for gnuradio.org: Excessive website page size directly contributes to higher bounce rates, particularly among users on slower connections or mobile devices; reduce it to prioritize user experience and engagement. |
| page size: 13 kb | |
| Response Time | Response Time tips for gnuradio.org: Don't neglect server-side optimization if your website speed is suffering; scrutinize your backend code efficiency, database query performance, and server resource allocation to directly address and improve server response times, which is foundational for overall site speed. |
| response time: 1.367 sec | |
| Minify CSS | Minify CSS tips for gnuradio.org: Minify CSS aggressively by removing comments, whitespace, and potentially shortening property names (carefully to avoid specificity issues) to maximize file compression and load efficiency; however, always ensure browser compatibility is maintained. |
| Minified: //use.fontawesome.com/releases/v5.11.2/css/all.css //maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css Unminified: //fonts.googleapis.com/css?family=Roboto:400,100,100italic,300,300italic,500,700,800 /css/animate.css /css/style.default.css /css/fontawesome-all.css /css/custom.css?1762536960 /css/owl.carousel.css /css/owl.theme.css included in the page | |
| Minify JavaScript | Minify JavaScript tips for gnuradio.org: Employing minification for JavaScript helps meet Core Web Vitals requirements for loading performance, which is now a direct ranking factor, improving your chances of appearing in top search results for targeted keywords and phrases |
| Minified: //code.jquery.com/jquery-3.1.1.min.js //maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js //cdnjs.cloudflare.com/ajax/libs/jquery-cookie/1.4.1/jquery.cookie.min.js //cdnjs.cloudflare.com/ajax/libs/waypoints/4.0.1/jquery.waypoints.min.js //cdnjs.cloudflare.com/ajax/libs/Counter-Up/1.0/jquery.counterup.min.js /js/owl.carousel.min.js Unminified: //cdnjs.cloudflare.com/ajax/libs/jquery-parallax/1.1.3/jquery-parallax.js /js/front.js detected during site scan | |
| Structured Data | Structured Data tips for gnuradio.org: While schema.org is the recommended vocabulary, exploring industry-specific schema can further refine your structured data strategy, offering even more detailed context to specialized search engines and potentially unlocking advanced features relevant to your particular niche. |
| no structured data data for gnuradio.org 2026-08-14T13:12:19+00:00 | |
| CDN Usage | CDN Usage tips for gnuradio.org: To maximize CDN effectiveness, enable features like Always Online, which ensures users can access cached content even if the origin server or internet connection is temporarily unavailable, providing a more reliable and consistent user experience. |
| content is delivered via CDN | |
| SSL certificates | SSL certificates tips for gnuradio.org: For e-commerce businesses, having an SSL certificate is not a luxury but a necessity for building trust with potential customers, reducing shopping cart abandonment, ensuring secure checkout processes, and complying with PCI standards. |
| SSL is enabled on the website |
| Minimum Daily Unique Visitors: | 3 927 |
| Minimum Daily Visits: | 4 589 |
| Minimum Daily Page Views: | 7 901 |
| Minimum Monthly Unique Visitors: | 117 810 |
| Minimum Monthly Visits: | 137 670 |
| Minimum Monthly Page Views: | 237 030 |
| Minimum Yearly Unique Visitors: | 1 413 720 |
| Minimum Yearly Visits: | 1 652 040 |
| Minimum Yearly Page Views: | 2 844 360 |
| Maximum Daily Unique Visitors: | 4 968 |
| Maximum Daily Visits: | 5 299 |
| Maximum Daily Page Views: | 8 942 |
| Maximum Monthly Unique Visitors: | 149 040 |
| Maximum Monthly Visits: | 158 970 |
| Maximum Monthly Page Views: | 268 260 |
| Maximum Yearly Unique Visitors: | 1 788 480 |
| Maximum Yearly Visits: | 1 907 640 |
| Maximum Yearly Page Views: | 3 219 120 |
| Daily Revenue: | US$ 6 - 13 |
| Monthly Revenue: | US$ 180 - 390 |
| Yearly Revenue: | US$ 2 160 - 4 680 |
| Minimum: | US$ 3 240 |
| Maximum: | US$ 14 040 |
| Rank | Points | |
|---|---|---|
| 245 379 | 5 449 472 | |
| 245 380 | 5 449 472 | |
| 245 381 | 5 449 471 | |
| 245 382 | 5 449 471 | |
| 245 383 | 5 449 471 | |
| 245 384 | 5 449 470 | |
| 245 385 | 5 449 470 | |
| 245 386 | 5 449 469 | |
| 245 387 | 5 449 469 | |
| 245 388 | 5 449 469 | |
| 245 389 | 5 449 468 |