January 18, 2024, was the beginning of the 938 day interval in which 32 availability checks performed for lehrerfreund.de. Lehrerfreund.de returned a 200 status code on July 8, 2026, marking the 31 time it was operational out of total checks performed. Testing shows that there have never been any inoperability issues with lehrerfreund.de as of August 14, 2026. The latest error, coded as 403, was identified on January 26, 2025, out of the 1 responses that contained errors. Records show lehrerfreund.de responded in 0.346 seconds on July 8, 2026, against an average of 0.367 seconds.
| Russia | 100.00% | ||||||||
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| Site | Total Checks | Last Modified |
|---|---|---|
| 5 | December 30, 2024 | |
| 47 | January 15, 2021 | |
| 32 | January 18, 2024 | |
| 27 | December 30, 2024 | |
| 29 | November 19, 2024 |
Homedics.com | Lehrerfreund.de | ||||
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| Page Title | Page Title tips for lehrerfreund.de: Remember that website titles contribute significantly to your site's overall SEO health and user experience; neglecting this element can lead to lower rankings and fewer clicks in search results compared to competitors with optimized titles. |
|---|---|
| Der Lehrerfreund - Notenschlüsselrechner, Lehrer-Tipps und Unterrichtsmaterial Length: 83 characters | |
| Meta Description | Meta Description tips for lehrerfreund.de: Include specific, long-tail keywords within the meta description where appropriate to target niche search queries and improve semantic relevance for featured snippets |
| Der Lehrerfreund. Das führende Lehrer-Magazin im Web seit 19 Jahren. Mit individuell anpassbaren Notenschlüsselrechner-Tools (auch: Abiturschlüssel, IHK) und mehr als 1.000 Unterrichtsmaterialien (Deutsch, Geschichte). Length: 233 characters | |
| Meta Keywords | Meta Keywords tips for lehrerfreund.de: Meta keywords, once a primary SEO factor, are now largely obsolete because contemporary search engines like Google completely disregard them, having learned from widespread keyword stuffing abuse that ranking should be determined by content quality and user intent rather than specific keyword tags. |
| no meta keywords data for lehrerfreund.de 2026-08-14T02:18:46+00:00 | |
| Page Content | Page Content tips for lehrerfreund.de: Integrate multimedia elements like images, videos, and infographics directly into page content to break up text, improve user engagement, increase time on page, and enhance the overall content experience. |
| Web Page Content Length: 68991 characters | |
| H1 Heading | H1 Heading tips for lehrerfreund.de: Web developers must remember that only a single H1 element should typically dominate the structure of a single page, establishing the main focus while allowing subheadings (H2, H3, etc.) to organize supporting details and enhance topical relevance. |
| Der Lehrerfreund Count: 1 heading tag | |
| H2 Headings | H2 Headings tips for lehrerfreund.de: For optimal SEO performance, ensure your H2 headers accurately reflect the content within the subsequent section, maintaining topic relevance and preventing keyword cannibalization issues that confuse search algorithms. |
| duck.ai - Das wichtigste KI-Tool für den Unterricht Farbpsychologie: Welcher Pullover für welche Klasse? Unglaublich Nützlich Gut Notenschlüsselrechner Newsletter Seitenzahlenrechner KI im Unterricht ChatGPT, Claude, DeepSeek & Co ChatGPT als Lehrer/in EFFIZIENT nutzen - Profi-Tipps zu Custom Instructions Präsentation für die Schule - in 10 Minuten von ChatGPT Anleitung: Von ChatGPT eine Hausarbeit oder Referat schreiben lassen Korrigieren Die besten Tipps Lineare Notenschlüsselrechner jetzt mit zwei nützlichen Berechnungsvarianten Notenschlüsselrechner für das Abitur ab 2020/2021 Notenschlüsselrechner-Neuerungen: Halbe Verrechnungspunkte; Sockel ausblenden Deutschunterricht 200 Unterrichtsideen Didaktische Auslagerung Lesekompetenz stärken mit der SQ3R-Methode “Kabale und Liebe” - Unterrichtseinheit Geschichtsunterricht Tafelbilder, Arbeitsblätter Analyse von Karikaturen im Geschichtsunterricht - Unterrichtseinheit Weimarer Verfassung - Unterrichtsentwurf Marshallplan - Dossier bei bpb.de Beruf »Lehrer« Gehalt, Arbeitszeit, Arbeitsbelastung Mobbing in der Schule - Interview mit Prof. Reinhold Jäger Lehrer/innen in Deutschland: 585 Euro jährlich für Unterrichtsmaterial USA: Lehrer/innen geben pro Jahr 366 Euro für Unterrichtsmaterialien aus and 5 more... Count: 27 heading tag | |
| H3 Headings | H3 Headings tips for lehrerfreund.de: Think of H3 headers as potential title text for featured snippets; craft concise, direct H3 headings that could potentially be selected by Google to prominently display your answer in featured positions. |
| Alle Notenschlüsselrechner: Zusätzliche Einstellungen: Count: 2 heading tag | |
| H4 Headings | H4 Headings tips for lehrerfreund.de: Incorporating specific long-tail keywords into well-placed H4 headers can target niche search queries and potentially capture targeted organic traffic more effectively than broader H1 headings alone. |
| Datenschutzfreundliche KI-Alternative Farbe von Lehrer-Bekleidung KI-Spezialwissen GPT-Slam Künstliche Intelligenz Neu: Echte Sockel Abiturstandard in (fast) allen Bundesländern Professionell unterrichten Arbeitsblatt für eine Lesestrategie Kabale und Liebe Historische Karikaturen Weimarer Verfassung Marshallplan Lehrer als Mobbingopfer Infografik 1% des Gehalts für Scheren und Schulbücher Am besten gar nicht Lehrerfreund Media Group Pflichtlektüre Freunde Deutschunterricht Material zu Lektüren Geschichtsunterricht Lehrer-Leben Tipps Top-Tags Count: 26 heading tag | |
| H5-H6 Headings | H5-H6 Headings tips for lehrerfreund.de: Integrate H5 and H6 headers thoughtfully within blog posts or articles covering complex subjects to enhance readability, potentially improving dwell time and bounce rate. |
| no h5-h6 headings data for lehrerfreund.de 2026-08-14T02:18:46+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for lehrerfreund.de: ALT attributes significantly improve the accessibility of your website for people using screen readers, making your content more inclusive and compliant with web accessibility guidelines. |
| https://www.lehrerfreund.de/medien/_lf_artikel_bilder/chatgpt-hausarbeit-artikelbild.jpg https://www.lehrerfreund.de/medien/_lf_artikel_bilder/artikelbild-sockelschluessel.png https://www.lehrerfreund.de/medien/_lf_artikel_bilder/abischluessel-gueltig-in-bundeslaendern.png https://www.lehrerfreund.de/medien/_lf_artikel_bilder/notenschluesselrechner-ergebnis-artikelbild.jpg https://www.lehrerfreund.de/medien/_lf_artikel_bilder/didaktische-auslagerung-artikelbild.jpg https://www.lehrerfreund.de/medien/_lf_artikel_bilder/sq3r-methode-ausschnitt-arbeitsblatt.png https://www.lehrerfreund.de/medien/_lf_artikel_bilder/vorschau-unterrichtseinheit-kabale-liebe.png https://www.lehrerfreund.de/medien/_lf_artikel_bilder/mobbing-220.jpg https://www.lehrerfreund.de/medien/_lf_artikel_bilder/ausgaben_unterrichtsmaterial_2013_220.png https://www.lehrerfreund.de/medien/_lf_artikel_bilder/bastelmaterialien.jpg Count: 10 images with ALT attributes | |
| Robots.txt | Robots.txt tips for lehrerfreund.de: Use robots.txt to prevent duplicate content issues by blocking non-canonical URLs or sections unnecessarily, but always confirm that the blocked areas don't contain unique or important content that should be indexed for better search rankings. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for lehrerfreund.de: For optimal website performance, ensure your XML sitemap adheres strictly to the sitemap protocol schema; any deviation can lead to crawling inefficiencies or complete overlooking of important pages by search engine bots, wasting your marketing budget. |
| no xml sitemap data for lehrerfreund.de 2026-08-14T02:18:46+00:00 | |
| Page Size | Page Size tips for lehrerfreund.de: Utilize browser developer tools to simulate different network conditions and accurately measure your website's load time based on file size, allowing you to pinpoint areas needing optimization for improved user experience. |
| page size: 67 kb | |
| Response Time | Response Time tips for lehrerfreund.de: Employing server-side rendering (SSR) or static site generation can pre-render page content on the server, leading to significantly faster Time To First Byte (TTFB) and Time To Last Byte (TTLB) metrics for initial page loads. |
| response time: 0.367 sec | |
| Minify CSS | Minify CSS tips for lehrerfreund.de: Integrating CSS minification into your website development workflow involves the automated removal of whitespace, empty lines, and comments, leading to compact, efficient stylesheet files that load faster, contribute positively to Core Web Vitals metrics, and support higher ranking in search results. |
| Minified: https://www.lehrerfreund.de/_hopMinifizerCache/dc797a5d1ea84d5f7078e5062f38bcf54798140c.1696342312.css Unminified: https://use.typekit.net/wwf2uip.css included in the page | |
| Minify JavaScript | Minify JavaScript tips for lehrerfreund.de: Consistently minifying JavaScript code is an essential technical SEO strategy; it directly reduces the Largest Contentful Paint metric by accelerating the delivery and execution of critical scripts, ensuring your content appears in search results sooner and providing a smoother, more responsive user experience. |
| Minified: https://consent.cookiebot.com/uc.js https://cdns.symplr.de/lehrerfreund.de/lehrerfreund.js //pagead2.googlesyndication.com/pagead/js/adsbygoogle.js //pagead2.googlesyndication.com/pagead/js/adsbygoogle.js //pagead2.googlesyndication.com/pagead/js/adsbygoogle.js //pagead2.googlesyndication.com/pagead/js/adsbygoogle.js https://www.lehrerfreund.de/_hopMinifizerCache/b201ac222d2c1e21cd4d5b9d5e76848c9685ce48.1666462518.js /library/js/fslightbox.js Unminified: /_interaktiv/notenschluessel-rechner/js/nsr.js detected during site scan | |
| Structured Data | Structured Data tips for lehrerfreund.de: Structured data markup, defined by schema.org, helps combat ambiguity by clearly defining the relationship between different pieces of information on a webpage. |
| no structured data data for lehrerfreund.de 2026-08-14T02:18:46+00:00 | |
| CDN Usage | CDN Usage tips for lehrerfreund.de: Monitor and adjust your CDN settings regularly, paying close attention to the origin server's response times, backpressure metrics, and cache hit ratios; fine-tune expiration headers, caching policies, and edge rules to maximize performance and minimize operational costs. |
| content is delivered via CDN | |
| SSL certificates | SSL certificates tips for lehrerfreund.de: Using an SSL certificate ensures all data exchanged between a user's browser and your website server is encrypted, safeguarding personal information and payment details crucial for online interactions. |
| SSL is enabled on the website |
| Minimum Daily Unique Visitors: | 15 259 |
| Minimum Daily Visits: | 17 832 |
| Minimum Daily Page Views: | 30 701 |
| Minimum Monthly Unique Visitors: | 457 770 |
| Minimum Monthly Visits: | 534 960 |
| Minimum Monthly Page Views: | 921 030 |
| Minimum Yearly Unique Visitors: | 5 493 240 |
| Minimum Yearly Visits: | 6 419 520 |
| Minimum Yearly Page Views: | 11 052 360 |
| Maximum Daily Unique Visitors: | 19 303 |
| Maximum Daily Visits: | 20 590 |
| Maximum Daily Page Views: | 34 746 |
| Maximum Monthly Unique Visitors: | 579 090 |
| Maximum Monthly Visits: | 617 700 |
| Maximum Monthly Page Views: | 1 042 380 |
| Maximum Yearly Unique Visitors: | 6 949 080 |
| Maximum Yearly Visits: | 7 412 400 |
| Maximum Yearly Page Views: | 12 508 560 |
| Daily Revenue: | US$ 22 - 50 |
| Monthly Revenue: | US$ 660 - 1 500 |
| Yearly Revenue: | US$ 7 920 - 18 000 |
| Minimum: | US$ 11 880 |
| Maximum: | US$ 54 000 |
| Rank | Points | |
|---|---|---|
| 88 171 | 7 696 848 | |
| 88 172 | 7 696 847 | |
| 88 173 | 7 696 846 | |
| 88 174 | 7 696 846 | |
| 88 175 | 7 696 845 | |
| 88 176 | 7 696 845 | |
| 88 177 | 7 696 844 | |
| 88 178 | 7 696 844 | |
| 88 179 | 7 696 843 | |
| 88 180 | 7 696 843 | |
| 88 181 | 7 696 842 |