Nrel.gov was checked for availability 133 times over the past 1 200 days, starting on April 2, 2023. The website nrel.gov returned a 200 ok response in 132 out of all tests conducted, proving operational on the last check on April 12, 2026. Nrel.gov was offline for 1 of the total assessments performed, representing 0.75%, with the most recent one taking place on July 13, 2026. It has been noted that as of July 16, 2026, there were no errors in any of the responses received. Against the 1.512 seconds average, nrel.gov responded in — seconds on July 13, 2026.
| Russia | 100.00% | ||||||||
| 13:23 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 61 | December 5, 2020 | |
| 47 | February 25, 2021 | |
| 133 | April 2, 2023 | |
| 26 | January 26, 2021 | |
| 157 | March 12, 2021 |
21jingji.com | Nrel.gov | ||||
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| Page Title | Page Title tips for nrel.gov: 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 | Meta Description tips for nrel.gov: 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 | Meta Keywords tips for nrel.gov: 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 2026-07-16T05:54:08+00:00 | |
| Page Content | Page Content tips for nrel.gov: 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 | H1 Heading tips for nrel.gov: 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 Headings tips for nrel.gov: 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 Headings tips for nrel.gov: 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 | H4 Headings tips for nrel.gov: 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 2026-07-16T05:54:08+00:00 | |
| H5-H6 Headings | H5-H6 Headings tips for nrel.gov: 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 2026-07-16T05:54:08+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for nrel.gov: 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 2026-07-16T05:54:08+00:00 | |
| Robots.txt | Robots.txt tips for nrel.gov: 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 | XML Sitemap tips for nrel.gov: 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 2026-07-16T05:54:08+00:00 | |
| Page Size | Page Size tips for nrel.gov: 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 | Response Time tips for nrel.gov: 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: 1.512 sec | |
| Minify CSS | Minify CSS tips for nrel.gov: 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 | Minify JavaScript tips for nrel.gov: 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 | Structured Data tips for nrel.gov: 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 2026-07-16T05:54:08+00:00 | |
| CDN Usage | CDN Usage tips for nrel.gov: 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 | SSL certificates tips for nrel.gov: 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 |
| Minimum Daily Unique Visitors: | 53 203 |
| Minimum Daily Visits: | 62 177 |
| Minimum Daily Page Views: | 107 047 |
| Minimum Monthly Unique Visitors: | 1 596 090 |
| Minimum Monthly Visits: | 1 865 310 |
| Minimum Monthly Page Views: | 3 211 410 |
| Minimum Yearly Unique Visitors: | 19 153 080 |
| Minimum Yearly Visits: | 22 383 720 |
| Minimum Yearly Page Views: | 38 536 920 |
| Maximum Daily Unique Visitors: | 67 305 |
| Maximum Daily Visits: | 71 792 |
| Maximum Daily Page Views: | 121 149 |
| Maximum Monthly Unique Visitors: | 2 019 150 |
| Maximum Monthly Visits: | 2 153 760 |
| Maximum Monthly Page Views: | 3 634 470 |
| Maximum Yearly Unique Visitors: | 24 229 800 |
| Maximum Yearly Visits: | 25 845 120 |
| Maximum Yearly Page Views: | 43 613 640 |
| Daily Revenue: | US$ 77 - 173 |
| Monthly Revenue: | US$ 2 310 - 5 190 |
| Yearly Revenue: | US$ 27 720 - 62 280 |
| Minimum: | US$ 41 580 |
| Maximum: | US$ 186 840 |
| Rank | Points | |
|---|---|---|
| 42 394 | 12 945 825 | |
| 42 395 | 12 945 824 | |
| 42 396 | 12 945 823 | |
| 42 397 | 12 945 822 | |
| 42 398 | 12 945 821 | |
| 42 399 | 12 945 821 | |
| 42 400 | 12 945 820 | |
| 42 401 | 12 945 819 | |
| 42 402 | 12 945 818 | |
| 42 403 | 12 945 817 | |
| 42 404 | 12 945 816 |