hdfgroup.org

🖥 Status: up
🕒 Response Time: 1.326 sec
⬅️ Response Code: 200
hdfgroup.org

November 18, 2024, started the 415 day period in which hdfgroup.org had 432 availability tests performed. Hdfgroup.org has been up 432 times out of all the assessments conducted, with its last operation on January 3, 2026, resulting in a 200 status code. Checks indicated no cases of hdfgroup.org being out of service as of January 7, 2026. Based on the responses that were received, as of January 7, 2026, every response has been free of errors. In contrast to the average of 1.565 seconds, hdfgroup.org's response time on January 3, 2026, was 1.326 seconds.

4.0
432
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Hdfgroup.org

Page TitleStrategically placing primary keywords within the HTML title tag is crucial for search engine visibility; remember to maintain a concise length, ideally under 60 characters, to prevent truncation in search engine result listings for better performance.
The HDF Group - The HDF Group - ensuring long-term access and usability of HDF data and supporting users of HDF technologies

Length: 124 characters
Meta DescriptionA compelling meta description is crucial for attracting users who found your page via organic search results, acting as a bridge between the general SERP description and the specific value offered by your website
Our non-profit mission is to ensure efficient and equitable access to science and engineering data across platforms and environments, now and forever. The HDF Group develops and maintains the feature-packed HDF5® technology suite, which is backed by complementary services. While help is available in the vast ecosystem, our experience and expertise will give you the […]

Length: 382 characters
Meta KeywordsWebsite owners often mistakenly believe meta keywords impact SEO, but this outdated practice is ignored by modern search engines, which instead analyze page content contextually for genuine relevance.
no meta keywords data for hdfgroup.org
2026-01-07T18:18:38+00:00
Page ContentCreate mobile-responsive page content layouts that ensure text size is easily tappable, buttons and links are adequately spaced for touch interaction, and the overall design adapts seamlessly to different screen sizes for consistent user experience.
Web Page Content Length: 79050 characters
H1 HeadingEffective utilization of a single, compelling H1 header on each webpage is fundamental for both user navigation and search engine ranking, as it clearly communicates the primary topic and sets the context for the entire page's content structure.
no h1 heading data for hdfgroup.org
2026-01-07T18:18:38+00:00
H2 HeadingsIncorporate H2 tags with action-oriented or benefit-focused language where appropriate to increase engagement, encouraging users to read more deeply and interact further with the content presented on your webpage.
Got HDF5?
Follow us
Support HDF5
Latest Posts
Get Started
Connect


Count: 6 heading tag
H3 HeadingsIntegrating primary keywords naturally into well-written H3 headers can boost on-page SEO effectiveness without resorting to keyword stuffing, leading to higher organic search rankings.
no h3 headings data for hdfgroup.org
2026-01-07T18:18:38+00:00
H4 HeadingsThe proper hierarchy of headings, particularly the strategic use of H4 tags, is essential for mobile optimization; it ensures content remains easily scannable on smaller screens with reduced attention spans, directly impacting conversion rates on your website.
no h4 headings data for hdfgroup.org
2026-01-07T18:18:38+00:00
H5-H6 HeadingsDetailed SEO recommendations suggest using H5 and H6 tags sparingly within content-rich web pages like blogs or documentation sites to prevent diluting the semantic importance of higher-level headings.
Weekly HDF Clinic

Count: 1 heading tag
Image ALT AttributesWhen optimizing your website's performance, ensure that descriptive and well-written ALT text for images contributes positively to user engagement and helps maintain good SEO ranking for relevant keywords.
https://www.hdfgroup.org/wp-content/uploads/2018/11/horizontallogo-transparent-250x49.png
https://www.hdfgroup.org/wp-content/uploads/2025/11/HDF5-2-0-0-Release.png


Count: 2 images with ALT attributes
Robots.txtNever place your XML sitemap directly in the root directory if you intend for it to be referenced automatically; instead, specify the precise location of your sitemap.xml file within the robots.txt file using the Sitemap directive to ensure search engines find and crawl all your important pages efficiently.
file robots.txt was found on the website
XML SitemapWhile a functional website and standard HTML linking are important, an XML sitemap acts as a proactive roadmap for search engine bots, explicitly guiding them through potentially complex site architectures and ensuring no critical page goes unnoticed.
no xml sitemap data for hdfgroup.org
2026-01-07T18:18:38+00:00
Page SizeA smaller page size significantly improves website speed across all devices, leading to lower bounce rates and higher user engagement as visitors are less likely to leave due to slow load times.
page size: 77 kb
Response TimeAvoid excessive JavaScript execution that increases DOM manipulation time, as slow website response times can cripple user experience and negatively impact SEO rankings, leading to lower visibility in search results pages.
response time: 1.565 sec
Minify CSSModern web optimization necessitates minifying CSS through tools that remove all whitespace, inline comments, and redundant selectors and properties; doing so significantly reduces file size, improves page load times, meets Core Web Vitals requirements, and enhances SEO by providing a better user experience.
Minified:
https://www.hdfgroup.org/wp-content/themes/astra/assets/css/minified/main.min.css?ver=4.11.12
https://www.hdfgroup.org/wp-includes/css/dist/block-library/style.min.css?ver=6.8.2
https://use.fontawesome.com/releases/v6.7.2/css/all.css?ver=6.8.2
https://www.hdfgroup.org/wp-content/plugins/download-manager/assets/css/front.min.css?ver=6.8.2
https://www.hdfgroup.org/wp-content/themes/astra/style.css?ver=6.8.2
https://www.hdfgroup.org/wp-content/uploads/tlp-team/team-sc.css?ver=1744138141
https://www.hdfgroup.org/wp-content/plugins/gravityforms/assets/css/dist/gravity-forms-theme-reset.min.css?ver=2.9.17.1
https://www.hdfgroup.org/wp-content/plugins/gravityforms/assets/css/dist/gravity-forms-theme-foundation.min.css?ver=2.9.17.1
https://www.hdfgroup.org/wp-content/plugins/gravityformssurvey/assets/css/dist/theme-foundation.min.css?ver=6.8.2
https://www.hdfgroup.org/wp-content/plugins/gravityforms/assets/css/dist/gravity-forms-theme-framework.min.css?ver=2.9.17.1
https://www.hdfgroup.org/wp-content/plugins/gravityformssurvey/assets/css/dist/theme-framework.min.css?ver=6.8.2
https://www.hdfgroup.org/wp-content/plugins/gravityforms/assets/css/dist/gravity-forms-orbital-theme.min.css?ver=2.9.17.1
Unminified:
https://www.hdfgroup.org/wp-content/plugins/auth0/assets/css/main.css?ver=6.8.2
https://www.hdfgroup.org/wp-content/plugins/tlp-team/assets/css/tlpteam.css?ver=5.0.8


included in the page
Minify JavaScriptIntegrating JavaScript minification into your CI/CD pipeline guarantees that every deployment delivers the most optimized code to users, consistently improving site performance and SEO relevance across all traffic sources
Minified:
https://www.hdfgroup.org/wp-includes/js/jquery/jquery.min.js?ver=3.7.1
https://www.hdfgroup.org/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1
https://www.hdfgroup.org/wp-content/plugins/download-manager/assets/js/wpdm.min.js?ver=6.8.2
https://www.hdfgroup.org/wp-content/plugins/download-manager/assets/js/front.min.js?ver=6.8.1
https://www.hdfgroup.org/wp-includes/js/dist/dom-ready.min.js?ver=f77871ff7694fffea381
https://www.hdfgroup.org/wp-includes/js/dist/hooks.min.js?ver=4d63a3d491d11ffd8ac6
https://www.hdfgroup.org/wp-includes/js/dist/i18n.min.js?ver=5e580eb46a90c2b997e6
https://www.hdfgroup.org/wp-includes/js/dist/a11y.min.js?ver=3156534cc54473497e14
https://www.hdfgroup.org/wp-content/plugins/gravityforms/js/jquery.json.min.js?ver=2.9.17.1
https://www.hdfgroup.org/wp-content/plugins/gravityforms/js/gravityforms.min.js?ver=2.9.17.1
https://www.hdfgroup.org/wp-content/themes/astra/assets/js/minified/frontend.min.js?ver=4.11.12
https://www.hdfgroup.org/wp-includes/js/jquery/jquery.form.min.js?ver=4.3.0
https://www.hdfgroup.org/wp-content/plugins/gravityforms/assets/js/dist/utils.min.js?ver=380b7a5ec0757c78876bc8a59488f2f3
https://www.hdfgroup.org/wp-content/plugins/gravityforms/assets/js/dist/vendor-theme.min.js?ver=21e5a4db1670166692ac5745329bfc80
https://www.hdfgroup.org/wp-content/plugins/gravityforms/assets/js/dist/scripts-theme.min.js?ver=123af0257f6f333b67adf5d27ef3db93
https://www.hdfgroup.org/wp-includes/js/jquery/ui/mouse.min.js?ver=1.13.3
https://www.hdfgroup.org/wp-includes/js/jquery/ui/sortable.min.js?ver=1.13.3
https://www.hdfgroup.org/wp-includes/js/jquery/jquery.ui.touch-punch.js?ver=0.2.2
https://www.hdfgroup.org/wp-content/plugins/gravityformssurvey/js/gsurvey.min.js?ver=4.2.1
https://challenges.cloudflare.com/turnstile/v0/api.js?render=explicit
Unminified:
https://www.hdfgroup.org/wp-includes/js/jquery/ui/core.min.js?ver=1.13.3
https://www.hdfgroup.org/wp-content/plugins/simple-cloudflare-turnstile/js/disable-submit.js?ver=5.0


detected during site scan
Structured DataAdding comprehensive Schema to your product, recipe, or article pages can significantly boost click-through rates (CTR) by enabling search engines to show rich, descriptive result cards directly within the search engine results pages (SERPs).
no structured data data for hdfgroup.org
2026-01-07T18:18:38+00:00
CDN UsageConsider using a CDN to host your entire website if employing a serverless architecture; this allows your application code to focus solely on business logic, with static HTML, CSS, JS, and media files served efficiently from the edge for optimal performance and scalability.
content is delivered via CDN
SSL certificatesSSL certificates are a vital tool for establishing website credibility and trustworthiness; their presence can significantly influence user perceptions and conversion rates positively.
SSL is enabled on the website