The report shows uptime of surf.nl was tested 9 times over the 580 days from January 11, 2025. 9 times out of all tests conducted, surf.nl was accessible, most recently on July 5, 2026, when it returned a 200 status code. Surf.nl had not experienced any downtime in assessments completed as of August 14, 2026. There haven't been any reports of error statuses in the responses as of August 14, 2026. On July 5, 2026, contrasted by a 0.308 seconds average, surf.nl's response time was 0.119 seconds.
| United States | 100.00% | ||||||||
| 15:01 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 15 | November 16, 2024 | |
| 9 | November 19, 2024 | |
| 9 | January 11, 2025 | |
| 7 | January 10, 2025 | |
| 7 | May 28, 2026 |
Smotra.ru | Surf.nl | ||||
|---|---|---|---|---|---|
| Page Title | Page Title tips for surf.nl: Long content pages might require descriptive primary titles paired with a hierarchy of subheadings for internal linking SEO, structuring documentation effectively. |
|---|---|
| SURF is de ict-coöperatie van onderwijs en onderzoek | SURF.nl Length: 67 characters | |
| Meta Description | Meta Description tips for surf.nl: For effective on-page SEO, ensure your meta description is unique, accurately represents the page content, and under 160 characters; include your most important keywords naturally within this text to signal relevance to search engines and entice users to click. |
| Meer dan 100 onderwijs- en onderzoeksinstellingen in Nederland werken in de coöperatie SURF samen om de kansen van digitalisering ten volle benutten. Het doel: beter en flexibeler onderwijs en onderzoek. Length: 208 characters | |
| Meta Keywords | Meta Keywords tips for surf.nl: While meta keywords hold no direct ranking power with major search engines today, focusing instead on natural keyword usage within content and quality linking builds genuine authority. |
| no meta keywords data for surf.nl 2026-08-14T11:22:06+00:00 | |
| Page Content | Page Content tips for surf.nl: Thoroughly research and incorporate high-quality, relevant sources and citations in your page content to build credibility and trust with both readers and search engine algorithms. |
| Web Page Content Length: 233244 characters | |
| H1 Heading | H1 Heading tips for surf.nl: The H1 header tag is fundamentally used to establish the primary topic of a page, differentiating it from secondary headings and ensuring search engines correctly prioritize the content presented to users seeking information. |
| Homepagina Count: 1 heading tag | |
| H2 Headings | H2 Headings tips for surf.nl: Design H2 text blocks to highlight specific, high-value information like pricing adjustments, new feature introductions, or markdown offers directly following related content sections for impact. |
| Waar ben je naar op zoek? Verbeterde toegankelijkheid modus De ict-coöperatie van onderwijs en onderzoek Zo vernieuwen we ict in onderwijs en onderzoek Praat mee op SURF Communities! SURF agenda Werken bij SURF Volg ons op Nieuwsbrief Count: 9 heading tag | |
| H3 Headings | H3 Headings tips for surf.nl: Employ a logical H3 header structure throughout your content, carefully organizing detailed sub-topics under broader H2 sections to enhance content navigation and user satisfaction on your webpages. |
| Wat je moet weten over... fiber sensing Campusinnovatie: De roep om ruimte Blended Learning Veilige Datakoppeling Podcast: Wat je moet weten over... Nextcloud “AI kan op een waardengedreven manier worden ingezet in onderwijs en onderzoek” De bestuurlijke uitdaging van AI Advanced Computing User Day Future Campus Roadshow SURF research bootcamp 2025 Count: 10 heading tag | |
| H4 Headings | H4 Headings tips for surf.nl: Better integration of H4 tags directly addresses core user intent signals by presenting information in a structured Q&A format or topical flow, making it easier for users to find precise answers within extensive online documentation. |
| Recente artikelen Count: 1 heading tag | |
| H5-H6 Headings | H5-H6 Headings tips for surf.nl: Search engines rely on proper header structure to understand content importance, so ensure H5 and H6 tags are used correctly, only adding semantic value when needed for very specific subsections, rather than padding or arbitrarily dividing content. |
| no h5-h6 headings data for surf.nl 2026-08-14T11:22:06+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for surf.nl: The quality and relevance of your image ALT attributes significantly influence your website's semantic HTML structure, contributing positively to overall SEO performance and user comprehension. |
| no image alt attributes data for surf.nl 2026-08-14T11:22:06+00:00 | |
| Robots.txt | Robots.txt tips for surf.nl: The placement of your robots.txt file within the website root directory is critical for search engine crawlers to discover it correctly without complex path specifications; failure to name the file exactly 'robots.txt' in the standard location will render its instructions effectively invisible to web crawlers. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for surf.nl: For international websites targeting multiple regions or languages, embedding geotargeting or language hints within your XML sitemap structure is a valuable SEO recommendation, helping ensure localized or multilingual content gets appropriately prioritized in country-specific search results. |
| no xml sitemap data for surf.nl 2026-08-14T11:22:06+00:00 | |
| Page Size | Page Size tips for surf.nl: Mobile users often face frustratingly slow load times due to excessively large page sizes; optimizing content and assets ensures a smoother mobile-first experience and improves dwell time and lower bounce rates significantly. |
| page size: 228 kb | |
| Response Time | Response Time tips for surf.nl: Use modern build tools to reduce asset bloat; optimizing the size of CSS, JavaScript, and HTML files is vital for quicker initial page load response, especially crucial for Core Web Vitals compliance. |
| response time: 0.308 sec | |
| Minify CSS | Minify CSS tips for surf.nl: Some CSS frameworks like Bootstrap or Tailwind still require trimming of unused utility classes post-build; followed minimizing common practice amid many leading performance oriented web optimization philosophies universally accepted diligently. |
| Minified: /files/css/css_kGsKh5JO8nebifOcVEcd91vi7MnW5eTFYpm1CC46v2Y.css?delta=0&language=nl&theme=surf&include=eJxFj1EOwyAMQy_EypGqFAJlSwuKQSq3X9WW7cv2i2UpTgjodiGwcbcPSX5-Y4AiY-Q9-_OWla3XVkgmetNh-KiS9s9gTzQSZzCpW-0tppBSVCorRvVPpraXtkjCyt6gabBR8kLyQu3nWrzYjJKrsNpH55B1M-iovF0_fAGJOlDN /files/css/css_6J-ZwSX_aZsGx2X9BOKoNdUZK-jsBKrDWko7p9Zsiug.css?delta=1&language=nl&theme=surf&include=eJxFj1EOwyAMQy_EypGqFAJlSwuKQSq3X9WW7cv2i2UpTgjodiGwcbcPSX5-Y4AiY-Q9-_OWla3XVkgmetNh-KiS9s9gTzQSZzCpW-0tppBSVCorRvVPpraXtkjCyt6gabBR8kLyQu3nWrzYjJKrsNpH55B1M-iovF0_fAGJOlDN /files/css/css_NF7k6soL92hFwwMv9PGg5O2WcnhtzqPriDr73q5NJZU.css?delta=2&language=nl&theme=surf&include=eJxFj1EOwyAMQy_EypGqFAJlSwuKQSq3X9WW7cv2i2UpTgjodiGwcbcPSX5-Y4AiY-Q9-_OWla3XVkgmetNh-KiS9s9gTzQSZzCpW-0tppBSVCorRvVPpraXtkjCyt6gabBR8kLyQu3nWrzYjJKrsNpH55B1M-iovF0_fAGJOlDN included in the page | |
| Minify JavaScript | Minify JavaScript tips for surf.nl: Enhance your website's SEO profile by implementing JavaScript minification, a proven technique that reduces script sizes by removing unnecessary whitespace and comments, leading to quicker page loads, better Core Web Vitals scores, and improved user experience. |
| Minified: /files/js/js_vhP9OgBXlV0OB1rGs-iHWJH6B3LG1nIFM-MqBMIvCMY.js?scope=footer&delta=0&language=nl&theme=surf&include=eJx1kFEOgzAIQC_kbDxRw1rUKpaOtlNvv2r1Z4lfwOMRCIYFlZUcgFqYYGvMAZxPKL6g6ZNR9rZnWRrcEjk_3_ZVNjToiCBmVDU0MUuvBuI30CumvUjDyTR03a5i4qC_ziJXaNnkBX0qDFcU9VdXaQHqszfJsdcLxggDqqdGnQhudbMOwurMStKeS3UgMDgyWRRt2Mey6nFiZbFFyrcSAycqN15RH2_5AYSFgBM /themes/surf/javascripts/libraries/fontfaceobserver/fontfaceobserver.js?t5x24j /files/js/js_xKe92d2a8KWxt7XGVPQsXsT__Sl3II0etjFPp6gL8bQ.js?scope=footer&delta=3&language=nl&theme=surf&include=eJx1kFEOgzAIQC_kbDxRw1rUKpaOtlNvv2r1Z4lfwOMRCIYFlZUcgFqYYGvMAZxPKL6g6ZNR9rZnWRrcEjk_3_ZVNjToiCBmVDU0MUuvBuI30CumvUjDyTR03a5i4qC_ziJXaNnkBX0qDFcU9VdXaQHqszfJsdcLxggDqqdGnQhudbMOwurMStKeS3UgMDgyWRRt2Mey6nFiZbFFyrcSAycqN15RH2_5AYSFgBM /files/js/js_zyZoleFLBXIE5LmRxTd2RREAyXEunNhpPTvp3gJjZy4.js?scope=footer&delta=5&language=nl&theme=surf&include=eJx1kFEOgzAIQC_kbDxRw1rUKpaOtlNvv2r1Z4lfwOMRCIYFlZUcgFqYYGvMAZxPKL6g6ZNR9rZnWRrcEjk_3_ZVNjToiCBmVDU0MUuvBuI30CumvUjDyTR03a5i4qC_ziJXaNnkBX0qDFcU9VdXaQHqszfJsdcLxggDqqdGnQhudbMOwurMStKeS3UgMDgyWRRt2Mey6nFiZbFFyrcSAycqN15RH2_5AYSFgBM https://static.mailplus.nl/jq/jquery.validate.1.19.3.min.js /files/js/js__kDTeGzZPi8rXl51fGaKVeQ8IkzX9uLALWUF28JxH1E.js?scope=footer&delta=7&language=nl&theme=surf&include=eJx1kFEOgzAIQC_kbDxRw1rUKpaOtlNvv2r1Z4lfwOMRCIYFlZUcgFqYYGvMAZxPKL6g6ZNR9rZnWRrcEjk_3_ZVNjToiCBmVDU0MUuvBuI30CumvUjDyTR03a5i4qC_ziJXaNnkBX0qDFcU9VdXaQHqszfJsdcLxggDqqdGnQhudbMOwurMStKeS3UgMDgyWRRt2Mey6nFiZbFFyrcSAycqN15RH2_5AYSFgBM Unminified: /themes/surf/javascripts/libraries/fontfaceobserver/fontfaceobserver.init.js?t5x24j /modules/custom/surf_document_viewer/js/surf_document_viewer.js?t5x24j detected during site scan | |
| Structured Data | Structured Data tips for surf.nl: For recipe-focused websites, implementing Breadcrumb schema and Review schema along with core recipe markup can improve rich result appearance, showcasing cooking times, difficulty levels, and user ratings in search previews. |
| no structured data data for surf.nl 2026-08-14T11:22:06+00:00 | |
| CDN Usage | CDN Usage tips for surf.nl: Integrate your security measures with the CDN, using features such as WAF integration, DDoS mitigation tools, and bot management to protect your backend infrastructure from malicious attacks and automated scraping. |
| no cdn usage data for surf.nl 2026-08-14T11:22:06+00:00 | |
| SSL certificates | SSL certificates tips for surf.nl: SSL certificates mitigate risks such as malware injection and session hijacking on your website; SSL adoption is thus a core component of technical SEO best practices focused on site security, validation through SSI support, preventing connections from being flagged. |
| SSL is enabled on the website |
| Minimum Daily Unique Visitors: | 2 124 |
| Minimum Daily Visits: | 2 482 |
| Minimum Daily Page Views: | 4 274 |
| Minimum Monthly Unique Visitors: | 63 720 |
| Minimum Monthly Visits: | 74 460 |
| Minimum Monthly Page Views: | 128 220 |
| Minimum Yearly Unique Visitors: | 764 640 |
| Minimum Yearly Visits: | 893 520 |
| Minimum Yearly Page Views: | 1 538 640 |
| Maximum Daily Unique Visitors: | 2 687 |
| Maximum Daily Visits: | 2 866 |
| Maximum Daily Page Views: | 4 837 |
| Maximum Monthly Unique Visitors: | 80 610 |
| Maximum Monthly Visits: | 85 980 |
| Maximum Monthly Page Views: | 145 110 |
| Maximum Yearly Unique Visitors: | 967 320 |
| Maximum Yearly Visits: | 1 031 760 |
| Maximum Yearly Page Views: | 1 741 320 |
| Daily Revenue: | US$ 3 - 7 |
| Monthly Revenue: | US$ 90 - 210 |
| Yearly Revenue: | US$ 1 080 - 2 520 |
| Minimum: | US$ 1 620 |
| Maximum: | US$ 7 560 |
| Rank | Points | |
|---|---|---|
| 379 550 | 4 515 873 | |
| 379 551 | 4 515 873 | |
| 379 552 | 4 515 872 | |
| 379 553 | 4 515 872 | |
| 379 554 | 4 515 872 | |
| 379 555 | 4 515 871 | |
| 379 556 | 4 515 871 | |
| 379 557 | 4 515 871 | |
| 379 558 | 4 515 870 | |
| 379 559 | 4 515 870 | |
| 379 560 | 4 515 870 |