nrel.gov
🖥 Status: up
🕒 Response Time: 0.684 sec
⬅️ Response Code: 200
Nrel.gov was checked for availability 123 times over the past 1 003 days, starting on April 2, 2023. The website nrel.gov returned a 200 ok response in 123 out of all tests conducted, proving operational on the last check on December 30, 2025. Nrel.gov was found to have no offline times during the inspections conducted as of December 30, 2025. It has been noted that as of December 30, 2025, there were no errors in any of the responses received. Against the 1.547 seconds average, nrel.gov responded in 0.684 seconds on December 30, 2025.
123
Last Updated: December 30, 2025
lanouvellegazette.be
Last Updated: November 12, 2025
Status: error
Response Time: 0.262 sec
Response Code: 403
| Czech Republic | 100.00% | ||||||||
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Search Results
| Site | Total Checks | Last Modified |
|---|---|---|
| 43 | December 5, 2020 | |
| 43 | February 25, 2021 | |
| 123 | April 2, 2023 | |
| 16 | January 26, 2021 | |
| 138 | March 12, 2021 |
Menxpat.com | Nrel.gov | ||||
|---|---|---|---|---|---|
| Page Title | When optimizing your site's metadata, always prioritize crafting unique and descriptive title tags for each individual page that clearly communicate the specific topic to users and accurately incorporate highly relevant primary keywords, avoiding generic or copied titles. |
|---|---|
| Home | NREL Length: 11 characters | |
| Meta Description | Regularly review and update meta descriptions alongside your primary keyword strategy, adapting the copy to reflect new services, products, or seasonal offers to keep your content fresh and relevant for search engines. |
| NREL bridges research with real-world applications to advance energy technologies that lower costs, boost the economy, strengthen security, and ensure abundant energy. Length: 167 characters | |
| Meta Keywords | The primary reason meta keywords hold little weight today is their historical exploitation by website spammers attempting to game search engine ranking systems. |
| no meta keywords data for nrel.gov 2025-12-30T11:39:43+00:00 | |
| Page Content | Develop well-structured, easily scannable page content with clear headings and concise paragraphs that directly answers user questions or addresses their specific problems, ensuring clarity and relevance from the first word to the last. |
| Web Page Content Length: 27795 characters | |
| H1 Heading | When redesigning a page or creating new content, always revisit the H1 tag to ensure it remains accurate, up-to-date, and perfectly aligned with the page's current purpose and target audience needs for maximum relevance. |
| A Phyto Finish: Could Seaweed Be Mined for Critical Minerals? Count: 1 heading tag | |
| H2 Headings | H2 elements serve as effective callouts, highlighting key points or summarizing section content, making complex information more digestible and memorable for website visitors seeking answers. |
| Some seaweeds accumulate rare earth elements. NREL scientists are studying which ones do it best. Data and Tools Find A Job Energy Basics Recent Publications Research Areas Count: 6 heading tag | |
| H3 Headings | H3 headers serve as valuable landing spot indicators, providing anchor text opportunities both for internal linking strategies and potential featured snippet consideration. |
| News Count: 1 heading tag | |
| H4 Headings | For optimal SEO, use H4 tags sparingly and only when genuinely needed to define a logical sub-level in your heading hierarchy, avoiding overuse which can dilute their effectiveness. |
| no h4 headings data for nrel.gov 2025-12-30T11:39:43+00:00 | |
| H5-H6 Headings | Strategically reserve HTML H5 and H6 tags for highly specific subsections within already deeply nested or complex informational units to maintain clarity and focus |
| no h5-h6 headings data for nrel.gov 2025-12-30T11:39:43+00:00 | |
| Image ALT Attributes | Besides the main ALT description, consider using the 'longdesc' attribute if an image contains information that requires more detail than the standard ALT text allows, enhancing accessibility further. |
| no image alt attributes data for nrel.gov 2025-12-30T11:39:43+00:00 | |
| Robots.txt | When creating a robots.txt file, always prioritize allowing access to core content and ensuring critical product category pages, news articles, blog posts, and other essential pages crucial for SEO rankings are not inadvertently blocked by overly broad Disallow directives. |
| file robots.txt was found on the website | |
| XML Sitemap | Don't forget to submit your XML sitemap regularly, especially after significant content additions or site structure changes, to help search engines like Google maintain accurate and up-to-date information about your website's content. |
| no xml sitemap data for nrel.gov 2025-12-30T11:39:43+00:00 | |
| Page Size | Compressing PDF documents and other rich media content embedded within pages can significantly lower the overall page size, leading to quicker load completion and better accessibility for all users. |
| page size: 27 kb | |
| Response Time | Efficient database query optimization can dramatically improve backend processing time, a significant factor in overall website response time; regularly review and analyze your database queries using tools like MySQL's EXPLAIN or database-specific profilers to identify slow or resource-intensive operations, then rewrite queries, add proper indexes, or normalize your database structure for improved efficiency |
| response time: 1.547 sec | |
| Minify CSS | For superior SEO outcomes, focus on website speed; use CSS minification tools or plugins to shrink CSS efficiently, reducing file transfers and boosting Core Web Vitals metrics like LCP and FID. |
| Unminified: /ResourcePackages/FrontEnd/public/library/css/gov/styles-gov.css?v=0 https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,300;0,400;0,500;0,700;1,400&display=swap included in the page | |
| Minify JavaScript | Regularly audit your website's minification implementation to ensure all JavaScript files are properly minified before deployment, preventing performance regressions that could negatively impact your SEO rankings over time |
| Minified: https://cdn.insight.sitefinity.com/sdk/sitefinity-insight-client.min.3.1.44.js /ResourcePackages/Frontend/public/library/js/vendor/glide.min.js?package=gov https://kit.fontawesome.com/a5d615d1e4.js Unminified: /ResourcePackages/Frontend/public/library/js/main.js?v=0 https://platform-api.sharethis.com/js/sharethis.js#property=64bee650c73e910012491844&product=inline-share-buttons&source=platform detected during site scan | |
| Structured Data | For local businesses aiming to compete online, implementing specific Schema.org markup (like LocalBusiness or Place types) on your website is a powerful SEO strategy, helping search engines understand your business details, address, and services, which can significantly improve visibility in local search results and Google My Business integration. |
| no structured data data for nrel.gov 2025-12-30T11:39:43+00:00 | |
| CDN Usage | When setting up your CDN, ensure proper integration with your existing security infrastructure including Web Application Firewalls (WAF) and SSL/TLS certificates for encrypted, secure content delivery to protect user data in transit. |
| content is delivered via CDN | |
| SSL certificates | Address any mixed content warnings on your website by ensuring all resources, scripts, and images load securely over HTTPS, complementing the SSL encryption of your main site and preventing browser security errors that can undermine trust. |
| SSL is enabled on the website |