katharineum.de
🖥 Status: up
🕒 Response Time: 0.219 sec
⬅️ Response Code: 200
The accessibility of katharineum.de has been tested 4 times over the past 613 days starting on December 8, 2024. Katharineum.de was operational 4 times during the total checks, with the most recent uptime on May 24, 2026, returning a code 200. Based on inspections made as of August 14, 2026, there were no instances of inoperability on katharineum.de. Based on all of the replies that have been received, as of August 14, 2026, there have not been any recorded responses with an error status. On May 24, 2026, katharineum.de had a 0.219 seconds response time, differing from its 1.141 seconds average.
4
Last Updated: May 24, 2026
Katharineum overview
- Domain
- katharineum.de
- Title
- Startseite – Katharineum zu Lübeck
- Description
- Auf der offiziellen Website des Katharineums zu Lübeck finden Sie aktuelle Termine, Artikel und Fotos aus dem Schulleben, das Leitbild der Schule, wichtige Dokumente und Formulare zum Herunterladen und Verlinkungen auf schulinterne Seiten. Unsere Unterrichtszeiten, die verschiedenen Jahrgangsstufen, alle angebotenen Fächer und das Fremdsprachenangebot werden ebenso vorgestellt wie der Offene Ganztag, unsere Mensa (genannt Refugium) und außerunterrichtliche Aktivitäten wie Fahrten, Austauschprojekte und Wettbewerbe werden. Unsere Website informiert auch über das breite Angebot an Arbeitsgemeinschaften aus verschiedenen Bereichen wie Musik, Sport und Naturwissenschaften. Außerdem stellen sich die Schulleitung, das Lehrerkollegium, der Schulelternbeirat, die Schülervertretung, die Sekretärinnen, die Hausmeister und das Beratungsteam vor. Zudem finden Sie Informationen zu unseren Förderern. Das 1531 gegründete Katharineum befindet sich in einem ehemaligen Klostergebäude und verf
- U Site Status Rank
- 144 199
- Search Wikipedia
- katharineum.de
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Katharineum.de
status check request map as of August 14, 2026
Country report for katharineum.de as of August 14, 2026
| United States | 100.00% | ||||||||
| 19:36 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 10 | July 19, 2021 | |
| 5 | March 16, 2024 | |
| 4 | December 8, 2024 | |
| 2 | February 19, 2019 | |
| 6 | May 21, 2022 |
Unicef.cn | Katharineum.de | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for katharineum.de: The value of maintaining an SEO-optimized website title is immense for top rankings and traffic; ensure it highlights the unique value proposition while integrating the main keyword effectively at the front to guarantee search engines quickly understand the page's valuable subject matter. |
|---|---|
| Startseite – Katharineum zu Lübeck Length: 45 characters | |
| Meta Description | Meta Description tips for katharineum.de: Whether creating a static website or a dynamic application like Webflow, carefully configuring individual meta descriptions consistently is a core aspect of quality web design and search engine visibility. |
| Auf der offiziellen Website des Katharineums zu Lübeck finden Sie aktuelle Termine, Artikel und Fotos aus dem Schulleben, das Leitbild der Schule, wichtige Dokumente und Formulare zum Herunterladen und Verlinkungen auf schulinterne Seiten. Unsere Unterrichtszeiten, die verschiedenen Jahrgangsstufen, alle angebotenen Fächer und das Fremdsprachenangebot werden ebenso vorgestellt wie der Offene Ganztag, unsere Mensa (genannt Refugium) und außerunterrichtliche Aktivitäten wie Fahrten, Austauschprojekte und Wettbewerbe werden. Unsere Website informiert auch über das breite Angebot an Arbeitsgemeinschaften aus verschiedenen Bereichen wie Musik, Sport und Naturwissenschaften. Außerdem stellen sich die Schulleitung, das Lehrerkollegium, der Schulelternbeirat, die Schülervertretung, die Sekretärinnen, die Hausmeister und das Beratungsteam vor. Zudem finden Sie Informationen zu unseren Förderern. Das 1531 gegründete Katharineum befindet sich in einem ehemaligen Klostergebäude und verf Length: 1046 characters | |
| Meta Keywords | Meta Keywords tips for katharineum.de: Geophysical analysis relies heavily on interpreting complex mathematical models derived directly from field sensor arrays; technical website copy comprehensively explaining these techniques effectively targets the highly specific researcher community seeking this understanding. |
| no meta keywords data for katharineum.de 2026-08-14T05:08:46+00:00 | |
| Page Content | Page Content tips for katharineum.de: Create page content that precisely addresses the specific questions and needs identified through keyword research and user intent analysis, delivering valuable solutions. |
| Web Page Content Length: 207884 characters | |
| H1 Heading | H1 Heading tips for katharineum.de: Incorporate your main target keywords naturally within the H1 tag for improved search engine visibility, as this heading structure signals the page's primary subject matter to algorithms seeking relevant user intent matches. |
| no h1 heading data for katharineum.de 2026-08-14T05:08:46+00:00 | |
| H2 Headings | H2 Headings tips for katharineum.de: When optimizing content, carefully select descriptive and keyword-rich H2 headings that accurately summarize the subsequent paragraph or section, providing immediate value and understanding to both users and search engine algorithms. |
| Städtisches Gymnasium mit altsprachlichem Zweig | seit 1531 Count: 1 heading tag | |
| H3 Headings | H3 Headings tips for katharineum.de: Think of H3 headings as chapter divisions within an article section; they provide essential context for readers navigating through longer, more detailed content pieces. |
| Bonjour Chartres et Paris – der Chartres Austausch 2025 Ein Besuch im Zentrum der Demokratie Basteln, backen, helfen — Der Katharina-Basar 2025 Es weihnachtet so langsam...auch beim Monatsquiz! Weißt du wieviel Sternlein stehen…Die Klassen 5b und 5e in der Lübecker Sternwarte Lange Nacht der Mathematik – alles auf GRÜN! Robotik, Alltag, Medizin – die Woche der KI Dare2Care Workshop Im Geist von Goethe, Schiller und Geschichte – Die Weimarfahrt der Q1 2025 2025 = (20 + 25)^2 - Volles Haus mit Mathe Katharina-Basar am 21. November Katharineerin gewinnt Bundespreis im Geschichtswettbewerb des Bundespräsidenten Dezember 2025 - Weihnachten and 5 more... Count: 14 heading tag | |
| H4 Headings | H4 Headings tips for katharineum.de: Implementing H4 headers correctly is crucial for structuring lengthy web pages into manageable subsections, enhancing readability and dwell time for visitors while also providing semantic cues to search engine algorithms about the internal content organization and topical scope. |
| Aktuelles/Berichte Fotogalerien Orientierungsstufe MIttelstufe Oberstufe Bund der Freunde Kulturmark Count: 7 heading tag | |
| H5-H6 Headings | H5-H6 Headings tips for katharineum.de: Consider using H6 tags specifically for the final level of detail or concluding statement within a deeply nested section to provide a satisfying sense of completion for your readers. |
| Alte und neue Sprachen Fachliche Bildung Moderne Ausstattung in einem historischen Gebäude Offene Ganztagsschule Vielfalt an Arbeitsgemeinschaften Persönlichkeitsentwicklung Besondere Traditionen Spannende Schulaustausch-Projekte und Fahrten Berufs- und Studienorientierung Count: 9 heading tag | |
| Image ALT Attributes | Image ALT Attributes tips for katharineum.de: Thoroughly audit all user-generated content sections for proper Alt text implementation across all user-uploaded images to maintain a consistent, optimally structured site for accessibility and search engine visibility. |
| https://katharineum.de/wp-content/uploads/2017/07/Logo_fertig2.jpg https://katharineum.de/wp-content/uploads/2024/02/Fotogalerie-2024-aktuell-600x413.jpg https://katharineum.de/wp-content/uploads/2024/02/Fotogalerie-2023-1-600x400.jpg https://katharineum.de/wp-content/uploads/2023/01/Fotogalerie-2022neu-600x400.jpg https://katharineum.de/wp-content/uploads/2023/01/Fotogalerie-2021-neu-600x400.jpg https://katharineum.de/wp-content/uploads/2022/12/Fotogalerie-2020-600x400.jpg https://katharineum.de/wp-content/uploads/2020/12/Artikel-2019.jpg https://katharineum.de/wp-content/uploads/2020/12/Artikel-2018.jpg https://katharineum.de/wp-content/uploads/2020/12/Artikel-2017.jpg https://katharineum.de/wp-content/uploads/2022/01/Fotogalerie-2021-neu-600x400.jpg https://katharineum.de/wp-content/uploads/2022/06/2141DFBA-7E69-45B1-9BBD-99D90FE87EA2-600x400.jpeg https://katharineum.de/wp-content/uploads/2022/06/DCF3A086-7339-4771-8F80-7CB13B86E560-600x400.jpeg https://katharineum.de/wp-content/uploads/2022/06/6D1DC02A-DE94-4871-AB61-3BC3C49FE4DA-600x400.jpeg https://katharineum.de/wp-content/uploads/2023/10/Menue-Bild-BdF-1-600x329.jpg https://katharineum.de/wp-content/uploads/2024/06/Gruppenfoto-600x400.jpg https://katharineum.de/wp-content/uploads/2023/07/DSC00072-600x400.jpg https://katharineum.de/wp-content/uploads/2021/04/logo.png and 48 more... Count: 18 images with ALT attributes | |
| Robots.txt | Robots.txt tips for katharineum.de: Incorrectly setting robots.txt rules can severely impede search engine discoverability, so meticulous review is essential before deploying any updates to prevent critical pages from being excluded from relevant search results and directories |
| no robots.txt data for katharineum.de 2026-08-14T05:08:46+00:00 | |
| XML Sitemap | XML Sitemap tips for katharineum.de: Carefully structure your XML sitemap's hierarchy for scalability as your site grows; segmenting sitemap files by content category or date can improve maintainability and efficiency for large-scale crawlers. |
| no xml sitemap data for katharineum.de 2026-08-14T05:08:46+00:00 | |
| Page Size | Page Size tips for katharineum.de: Aiming for page sizes generally under 2MB, or even lower for critical pages, aligns with modern best practices for website speed and performance, directly contributing to better SEO visibility and user engagement metrics. |
| page size: 203 kb | |
| Response Time | Response Time tips for katharineum.de: Explore Content Delivery Networks (CDNs) as a layer between users and your origin server; serving cached content from edge locations improves website response time significantly. |
| response time: 1.141 sec | |
| Minify CSS | Minify CSS tips for katharineum.de: Minify critical CSS rules first during your performance optimizations to achieve 'above-the-fold' content rendering faster, improving user experience dramatically. |
| Minified: https://katharineum.de/wp-content/cache/wmac/css/wmac_single_1085d4fd28828d14ef1b945ac196d733.css https://katharineum.de/wp-content/cache/wmac/css/wmac_single_76acfa381c51648209096c1cd959e3db.css https://katharineum.de/wp-includes/css/dist/block-library/style.min.css https://katharineum.de/wp-content/cache/wmac/css/wmac_single_64ac31699f5326cb3c76122498b76f66.css https://katharineum.de/wp-content/cache/wmac/css/wmac_single_7084a2f33f23abb903b3c402b260e666.css https://katharineum.de/wp-content/plugins/download-manager/assets/css/front.min.css https://katharineum.de/wp-content/plugins/smart-grid-gallery/includes/dist/sgg.min.css https://katharineum.de/wp-content/cache/wmac/css/wmac_single_e392f3f1f7008ee2bbb12b93fe0c5a23.css https://katharineum.de/wp-content/cache/wmac/css/wmac_single_3b6bd1c5bd7d64d95024b7946e4075d0.css https://katharineum.de/wp-includes/css/dashicons.min.css https://katharineum.de/wp-content/cache/wmac/css/wmac_single_ac25fb529183c5fef5887d02594d1828.css https://katharineum.de/wp-content/plugins/megamenu-pro/icons/fontawesome/css/font-awesome.min.css https://katharineum.de/wp-content/plugins/megamenu-pro/icons/fontawesome5/css/all.min.css https://katharineum.de/wp-content/cache/wmac/css/wmac_single_75d67388b830929a65bad499c66168a1.css https://katharineum.de/wp-content/tablepress-combined.min.css https://katharineum.de/wp-content/plugins/js_composer/assets/css/js_composer.min.css https://katharineum.de/wp-content/cache/wmac/css/wmac_single_a43fb09f3e13ff54fa8e8318ff1825a4.css https://katharineum.de/wp-content/plugins/epic-news-element/assets/css/style.min.css https://katharineum.de/wp-content/cache/wmac/css/wmac_single_dafaf9a4139f66db0f77d0d460782d14.css https://katharineum.de/wp-content/cache/wmac/css/wmac_single_dabd9ac906e99b1539881ec7bc0ed2a4.css https://katharineum.de/wp-content/cache/wmac/css/wmac_single_ff78c7915d264d27dd076ca40982c005.css https://katharineum.de/wp-content/cache/wmac/css/wmac_single_4b76ad301adcf90375781f80bf4d2489.css https://katharineum.de/wp-content/cache/wmac/css/wmac_single_7f24e39408ca6935b5743f06d7228625.css https://katharineum.de/wp-content/cache/wmac/css/wmac_single_b656de0b021029d7d7bcd94085e41f1f.css https://katharineum.de/wp-content/cache/wmac/css/wmac_single_2148cfb09603e623b2590b6a48594b4d.css https://katharineum.de/wp-content/cache/wmac/css/wmac_single_d93787f0b307d4d4bd0cc6888cf3c7d0.css https://katharineum.de/wp-content/cache/wmac/css/wmac_single_e5ddb1f5c20cb625d294b848193b3010.css and 10 more... included in the page | |
| Minify JavaScript | Minify JavaScript tips for katharineum.de: Avoid underestimating the performance impact of unoptimized JavaScript, consistently minify scripts using dedicated tools and guides to enhance speed, reduce fetch counts, and position your website favorably with search engines. |
| Minified: https://katharineum.de/wp-includes/js/jquery/jquery.min.js?ver=3.7.1 https://katharineum.de/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1 https://katharineum.de/wp-content/plugins/download-manager/assets/js/wpdm.min.js?ver=6.8.3 https://katharineum.de/wp-content/plugins/download-manager/assets/js/front.min.js?ver=3.3.32 https://katharineum.de/wp-content/plugins/smart-grid-gallery/includes/dist/sgg.min.js?ver=6.8.3 https://katharineum.de/wp-content/plugins/team-press/js/teampress.min.js?ver=1.4.1 https://katharineum.de/wp-content/themes/school-time/assets/js/vendor/modernizr-2.7.0.min.js https://katharineum.de/wp-includes/js/dist/hooks.min.js?ver=4d63a3d491d11ffd8ac6 https://katharineum.de/wp-includes/js/dist/i18n.min.js?ver=5e580eb46a90c2b997e6 https://katharineum.de/wp-content/cache/wmac/js/wmac_single_96e7dc3f0e8559e4a3f3ca40b17ab9c3.js?ver=6.1.3 https://katharineum.de/wp-content/cache/wmac/js/wmac_single_2912c657d0592cc532dff73d0d2ce7bb.js?ver=6.1.3 https://katharineum.de/wp-includes/js/jquery/jquery.form.min.js?ver=4.3.0 https://katharineum.de/wp-content/plugins/page-scroll-to-id/js/page-scroll-to-id.min.js?ver=1.7.9 https://katharineum.de/wp-includes/js/mediaelement/mediaelement-and-player.min.js?ver=4.2.17 https://katharineum.de/wp-includes/js/mediaelement/mediaelement-migrate.min.js?ver=6.8.3 https://katharineum.de/wp-includes/js/mediaelement/wp-mediaelement.min.js?ver=6.8.3 https://katharineum.de/wp-includes/js/imagesloaded.min.js?ver=5.0.0 https://katharineum.de/wp-content/plugins/epic-news-element/assets/js/script.min.js https://katharineum.de/wp-content/plugins/team-press/js/jquery.nicescroll.min.js?ver=1.0 https://katharineum.de/wp-content/cache/wmac/js/wmac_single_e3f09a1674164d81652a1f50c8c0cc77.js https://katharineum.de/wp-content/cache/wmac/js/wmac_single_fb5bcc26efce23b6059086d43a042371.js https://katharineum.de/wp-content/cache/wmac/js/wmac_single_2f19147530b5ec2019e251e177d77d57.js https://katharineum.de/wp-content/cache/wmac/js/wmac_single_36c3c0c8380d835266f1b69c53d2cb6e.js https://katharineum.de/wp-content/cache/wmac/js/wmac_single_e22066fc7c6c911f4da55ba7d7b9b74c.js https://katharineum.de/wp-content/cache/wmac/js/wmac_single_dbf2883bf3d0a9a9b9524b09f49f30e0.js https://katharineum.de/wp-content/themes/school-time/assets/js/wheels-main.min.js https://katharineum.de/wp-includes/js/hoverIntent.min.js?ver=1.10.2 https://katharineum.de/wp-content/cache/wmac/js/wmac_single_24d0e1d9a812f96542472198a840bfbc.js?ver=3.6.2 https://katharineum.de/wp-content/cache/wmac/js/wmac_single_c442e187f079d2d0a3ce905580268bfa.js?ver=2.1.3 https://katharineum.de/wp-content/plugins/js_composer/assets/js/dist/js_composer_front.min.js?ver=8.0.1 and 9 more... Unminified: https://katharineum.de/wp-content/plugins/presto-player/src/player/player-static.js?ver=1763400140 https://katharineum.de/wp-content/plugins/team-press/js/glightbox.min.js?ver=1.2 https://katharineum.de/wp-content/cache/wmac/js/wmac_single_16e32739aec0d4ba7973b2bf9d6b92fd.js?ver=1.16.1 https://katharineum.de/wp-content/cache/wmac/js/wmac_single_225a0b79cae184854106a6a5df822b3d.js?ver=1.16.1 https://katharineum.de/wp-content/cache/wmac/js/wmac_single_5a862f709674caff138a8336c7ac0ec4.js?ver=1.16.1 https://katharineum.de/wp-content/cache/wmac/js/wmac_single_41d4b8b0e9890fc621439ad233309ca4.js?ver=1.16.1 detected during site scan | |
| Structured Data | Structured Data tips for katharineum.de: Detailed Product schema can significantly improve visibility for comparison shopping results and position your listings prominently in comparison interface interactions on search engines and partner sites globally. |
| no structured data data for katharineum.de 2026-08-14T05:08:46+00:00 | |
| CDN Usage | CDN Usage tips for katharineum.de: Select a provider offering a WebSocket accelerator tier alongside your standard CDN services to efficiently push real-time updates and notifications directly to client browsers maintaining persistent connections faster. |
| no cdn usage data for katharineum.de 2026-08-14T05:08:46+00:00 | |
| SSL certificates | SSL certificates tips for katharineum.de: SSL technology enables the Secure DNS protocol, which enhances online privacy by encrypting domain name queries alongside data traffic, adding another layer of protection against eavesdropping; while direct SEO impact isn't clear, user trust stemming from such security benefits can positively influence rankings. |
| SSL is enabled on the website |
Estimated Traffic
| Minimum Daily Unique Visitors: | 437 |
| Minimum Daily Visits: | 511 |
| Minimum Daily Page Views: | 880 |
| Minimum Monthly Unique Visitors: | 13 110 |
| Minimum Monthly Visits: | 15 330 |
| Minimum Monthly Page Views: | 26 400 |
| Minimum Yearly Unique Visitors: | 157 320 |
| Minimum Yearly Visits: | 183 960 |
| Minimum Yearly Page Views: | 316 800 |
| Maximum Daily Unique Visitors: | 553 |
| Maximum Daily Visits: | 590 |
| Maximum Daily Page Views: | 996 |
| Maximum Monthly Unique Visitors: | 16 590 |
| Maximum Monthly Visits: | 17 700 |
| Maximum Monthly Page Views: | 29 880 |
| Maximum Yearly Unique Visitors: | 199 080 |
| Maximum Yearly Visits: | 212 400 |
| Maximum Yearly Page Views: | 358 560 |
Estimated Valuation
| Daily Revenue: | US$ 1 - 1 |
| Monthly Revenue: | US$ 30 - 30 |
| Yearly Revenue: | US$ 360 - 360 |
Estimated Worth
| Minimum: | US$ 540 |
| Maximum: | US$ 1 080 |
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