Over the past 1 724 days beginning May 29, 2021, there have been 22 checks done on schoolbordportaal.nl's availability. With a total of 20 instances of operability out of all conducted tests, schoolbordportaal.nl's last recorded uptime on December 21, 2025, returned a code 200. Schoolbordportaal.nl experienced downtime 2 times, or 9.09% of checks performed, the most recent being on May 13, 2025. There were no errors reported in any of the responses as of February 17, 2026, based on the received replies. At 0.521 seconds on December 21, 2025, schoolbordportaal.nl's response time contrasted with its 0.386 seconds average.
| Japan | 100.00% | ||||||||
| 17:24 | 17:24 | ||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 1 | March 13, 2024 | |
| 17 | December 28, 2024 | |
| 22 | May 29, 2021 | |
| 5 | February 25, 2021 | |
| 28 | November 27, 2020 |
Doubleclick.com | Schoolbordportaal.nl | ||||
|---|---|---|---|---|---|
| Page Title | Always ensure the title accurately reflects the page's content to maintain user trust and avoid high bounce rates; misleading titles might attract clicks but can alienate users if the content doesn't match their expectations, negatively impacting dwell time and potentially harming your search ranking. |
|---|---|
| Basisonderwijs.online - De startpagina voor iedere leerkracht Length: 61 characters | |
| Meta Description | Ensure your meta description accurately reflects the core content of the page to manage user expectations and reduce bounce rates, as mismatches between description and content are frustrating for visitors. |
| Ontdek de beste leermiddelen voor het primair onderwijs. Length: 56 characters | |
| Meta Keywords | Don't waste time attempting to game the search engines using meta keywords; instead, focus on creating genuinely useful content for your target audience, building high-quality external links, and ensuring your website loads quickly across all devices to satisfy both users and search algorithms. |
| no meta keywords data for schoolbordportaal.nl 2026-02-17T00:09:48+00:00 | |
| Page Content | Ensure each page's content is meticulously researched and factually accurate, establishing credibility and trust (EAT) with your audience and search engines through cited sources where expertise necessitates it. |
| Web Page Content Length: 131555 characters | |
| H1 Heading | The strategic placement of the H1 element is fundamental for SEO and usability, serving as the first key element both search engine crawlers and website visitors encounter. |
| De startpagina voor iedere leerkracht Count: 1 heading tag | |
| H2 Headings | Integrating H2 tags effectively involves placing them above relevant paragraphs, summarizing the section content precisely, and ensuring the overall page content logically expands on the information introduced in the H2 headers. |
| Bladwijzers Thema's Sinterklaas Hier heb je een account voor nodig Count: 4 heading tag | |
| H3 Headings | Enhance your on-page SEO by embedding long-tail keywords naturally within H3 headers, strategically chosen to address specific user intents related to the main section content. |
| Snel naar Digibordtools Laatste artikel Favorieten Bladwijzers Altijd op de hoogte Cookie-instellingen Count: 7 heading tag | |
| H4 Headings | H4 headers allow for nuanced categorization within lists or tables of information, improving content organization and making complex data presentations more digestible for website visitors. |
| no h4 headings data for schoolbordportaal.nl 2026-02-17T00:09:48+00:00 | |
| H5-H6 Headings | Incorporate H5-H6 headers thoughtfully within feature breakdowns, step-by-step guides, or comparison tables to segment content and improve overall page structure for both users and crawlers. |
| no h5-h6 headings data for schoolbordportaal.nl 2026-02-17T00:09:48+00:00 | |
| Image ALT Attributes | When describing an image within your website's copy, such as an example photo or a key visual aid, use the corresponding ALT attribute to offer a concise description that complements the surrounding text for all readers. |
| https://basisonderwijs.online/storage/heros/01KAJR4NY8PE7JS02FF15ZN811.webp https://basisonderwijs.online/storage/ads/01KAEQH0TWQ9DSJP4BM3EEHGD6.png https://basisonderwijs.online/storage/ads/01K5VXGGFNJERBSM6CMY35DHCW.gif https://basisonderwijs.online/storage/heros/01KAKP40ATE019XFJNED10SB4N.webp Count: 4 images with ALT attributes | |
| Robots.txt | To maintain optimal crawl efficiency and SEO performance, avoid using the robots.txt file to block large swathes of your site unnecessarily; instead, focus on sitemap submissions and internal linking strategies for content control, only using robots.txt for targeted directory exclusions like /private/ or /temp/. |
| file robots.txt was found on the website | |
| XML Sitemap | XML sitemaps offer control over which URLs are included or excluded for crawling and indexing, allowing website owners to manage their content strategy effectively by highlighting key pages and potentially preventing the indexing of less important sections. |
| no xml sitemap data for schoolbordportaal.nl 2026-02-17T00:09:48+00:00 | |
| Page Size | Slow page loads caused by excessive file transfers due to large page sizes are detrimental to conversion rates; faster loading pages keep users engaged and provide a smoother browsing experience. |
| page size: 128 kb | |
| Response Time | Accelerate website performance by implementing efficient database querying and server-side optimizations to achieve sub-300-millisecond server response times, enhancing both user experience and crucial SEO ranking factors identified by search engines. |
| response time: 0.386 sec | |
| Minify CSS | Minifying CSS files is not just a technical optimization but a strategic move for SEO; by eliminating all whitespace, unused styles, and explanatory comments from your Cascading Style Sheets, you drastically decrease download times, improve Core Web Vitals, and increase the likelihood of your pages ranking well for user searches. |
| Minified: https://basisonderwijs.online/build/assets/app-B3-fkyAd.css https://basisonderwijs.online/build/assets/app-zZ7JvHE6.css https://basisonderwijs.online/css/filament/forms/forms.css?v=3.3.3.0 https://basisonderwijs.online/css/filament/support/support.css?v=3.3.3.0 Unminified: https://fonts.bunny.net/css?family=figtree:400,500,600&display=swap included in the page | |
| Minify JavaScript | Effectively minifying JavaScript code on your website involves removing all unnecessary whitespace, line breaks, comments, and redundant semicolons directly from the source files, resulting in smaller file sizes that load faster, consume less bandwidth, significantly enhance overall page performance, and contribute positively to search engine rankings by demonstrating improved site speed. |
| Minified: https://basisonderwijs.online/build/assets/app-BLY3NtIj.js https://scripts.simpleanalyticscdn.com/latest.js https://basisonderwijs.online/js/filament/notifications/notifications.js?v=3.3.3.0 https://basisonderwijs.online/js/filament/support/support.js?v=3.3.3.0 Unminified: /livewire/livewire.js?id=65f3e655 /flux/flux.js?id=1f69aaa6 detected during site scan | |
| Structured Data | Implement Schema Markup for your business entities, such as Organization or LocalBusiness, to enhance local search presence, provide key information like address and phone number directly in search results, and potentially earn Google Business Profile listings faster and with richer attributes. |
| no structured data data for schoolbordportaal.nl 2026-02-17T00:09:48+00:00 | |
| CDN Usage | Incorporate your CDN into your SSL/TLS strategy; ensure your primary SSL certificate covers your CDN domain names, or use CDN-specific certificates, and terminate encryption at the CDN edge for enhanced security and performance. |
| content is delivered via CDN | |
| SSL certificates | SSL/TLS protocols are fundamental to website security, forming the bedrock defense against data breaches initiated over unsecured connections and helping meet regulatory compliance standards like GDPR and PCI-DSS where applicable. |
| SSL is enabled on the website |