heritage.stsci.edu
🖥 Status: error
🕒 Response Time: 0.954 sec
⬅️ Response Code: 404
The accessibility of heritage.stsci.edu has been tested 8 times over the past 1 872 days starting on June 29, 2021. October 29, 2021, represents the 5 time heritage.stsci.edu was confirmed up by a returned 200 status code during all assessments. According to all reviews completed as of August 14, 2026, there were no instances of inoperability for heritage.stsci.edu. The most current error with code 404 occurred on July 2, 2026, among the 3 responses with errors. On July 2, 2026, a 0.954 seconds response time contrasted heritage.stsci.edu's 1.807 seconds average.
8
Last Updated: July 2, 2026
Heritage.stsci overview
- Domain
- heritage.stsci.edu
- Registered domain
- stsci.edu
- Title
- Hubble Images - NASA Science
- Description
- Hubble images of the universe. The page includes science images, Hubble Friday images, mission operations images, and servicing mission images
- Main Topic
- Hubble Images
- G Site Status Rank
- 429 408
- Search Wikipedia
- heritage.stsci.edu
- Alternatives
- alternatives to heritage.stsci.edu
- Recently checked
- life.bio.sunysb.edu
Heritage.stsci.edu
status check request map as of August 14, 2026
Country report for heritage.stsci.edu as of August 14, 2026
| Singapore | 100.00% | ||||||||
| 04:49 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 6 | September 12, 2025 | |
| 16 | June 28, 2021 | |
| 8 | June 29, 2021 | |
| 18 | May 10, 2021 | |
| 5 | June 28, 2021 |
Multilingirl.com | Heritage.stsci.edu | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for heritage.stsci.edu: Design your website title to be both informative and optimized; include your primary keyword phrase right at the beginning for clarity and SEO benefit, maintain a short enough length, generally under 60 characters, to display completely in search engine previews, and make certain the title precisely reflects the unique subject matter and content of the page. |
|---|---|
| Hubble Images - NASA Science Length: 28 characters | |
| Meta Description | Meta Description tips for heritage.stsci.edu: To maximize the effectiveness of your meta descriptions, ensure each one clearly articulates the unique selling proposition or main benefit offered by that specific page, differentiating it from other potential sources of information. |
| Hubble images of the universe. The page includes science images, Hubble Friday images, mission operations images, and servicing mission images Length: 142 characters | |
| Meta Keywords | Meta Keywords tips for heritage.stsci.edu: Historically used within website HTML code, the meta keywords tag serves as a directive for search engines regarding page content relevance, but its inclusion is largely obsolete due to widespread manipulation and spam abuse in the early internet era. |
| no meta keywords data for heritage.stsci.edu 2026-08-14T07:30:18+00:00 | |
| Page Content | Page Content tips for heritage.stsci.edu: Create page content that effectively answers the 'So What?' factor for your audience by clearly articulating the practical benefits, implications, or applications of the information presented, ensuring users understand the relevance and value gained from reading. |
| Web Page Content Length: 354152 characters | |
| H1 Heading | H1 Heading tips for heritage.stsci.edu: An H1 tag effectively communicates the page's core topic and value proposition, helping users quickly decide if the page provides the information or solution they were hoping to find. |
| Hubble Images Count: 1 heading tag | |
| H2 Headings | H2 Headings tips for heritage.stsci.edu: Mobile responsiveness is crucial; ensure H2 headings are styled correctly across all device sizes, as search engines increasingly rank based on mobile usability and page speed. |
| Suggested Searches Multimedia Latest Galleries Search Hubble Images Type Hubble’s Universe Science Galleries Hubble Servicing Mission Galleries Hubble Mission Galleries Other Hubble Galleries European Space Agency Images More On Flickr Media Resources Count: 13 heading tag | |
| H3 Headings | H3 Headings tips for heritage.stsci.edu: Harness the power of H3 headers not just for structure, but as on-page SEO elements by crafting them to answer common user questions directly, potentially capturing featured snippet opportunities and improving visibility for high-volume, intent-rich keyword variations. |
| News & Events Multimedia Highlights NASA Tests Drones in Death Valley, Preps for Martian Sands and Skies Sugars, ‘Gum,’ Stardust Found in NASA’s Asteroid Bennu Samples NASA’s Roman Observatory Passes Spate of Key Tests Missions Humans in Space Earth The Solar System The Universe Science Aeronautics Technology Learning Resources About NASA NASA en Español CHAPEA Crew Begins Stay Inside NASA’s Mars Habitat for Second Mission NASA’s 2025 Astronaut Candidates: Shaping Artemis Exploration NASA Selects 2 Instruments for Artemis IV Lunar Surface Science NASA Astronaut Jonny Kim Advances Research Aboard Space Station and 59 more... Count: 22 heading tag | |
| H4 Headings | H4 Headings tips for heritage.stsci.edu: Think of H4 tags as the detailed sub-points in a lecture outline; they help organize information hierarchically, making content more digestible and SEO-friendly. |
| no h4 headings data for heritage.stsci.edu 2026-08-14T07:30:18+00:00 | |
| H5-H6 Headings | H5-H6 Headings tips for heritage.stsci.edu: Remember that search engines favor clear, logical content structure; ensure your use of H5 and H6 tags contributes to this, rather than creating confusing or overly fragmented sections. |
| no h5-h6 headings data for heritage.stsci.edu 2026-08-14T07:30:18+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for heritage.stsci.edu: Including concise, keyword-rich alternative text for images is a fundamental on-page SEO tactic that helps search engines crawl and index your visual content more effectively, thereby boosting your page's visibility for relevant image searches. |
| https://science.nasa.gov/wp-content/themes/nasa-child/assets/images/nasa-logo@2x.png https://www.nasa.gov/wp-content/uploads/2025/12/1-pia26674-researchers-test-mars-drone-software-in-death-valley-web.jpg?w=1024 https://www.nasa.gov/wp-content/uploads/2025/11/orex-022.jpg?w=1024 https://www.nasa.gov/wp-content/uploads/2025/11/scipa-lift-out-of-ses-chamber-and-air-pad-into-ssdif-141.jpg?w=1024 https://www.nasa.gov/wp-content/uploads/2025/11/chapeamission2-crew.png?w=1024 https://www.nasa.gov/wp-content/uploads/2025/11/jsc2025e076421.jpg?w=1024 https://assets.science.nasa.gov/dynamicimage/assets/science/psd/planetary-science-division/2025/LunarSouthPoleHeader.png?w=1024 https://images-assets.nasa.gov/image/iss073e0027778/iss073e0027778~large.jpg?w=1920&h=1280&fit=clip&crop=faces%2Cfocalpoint https://assets.science.nasa.gov/dynamicimage/assets/science/esd/eo/images/iotd/2025/senyar-swamps-sumatra/seasiaflooding_oli2_20251130_th.jpg?w=1024 https://assets.science.nasa.gov/dynamicimage/assets/science/esd/eo/images/iotd/2025/hayli-gubbi’s-explosive-first-impression/ethiopia_hayligubbi_amo_20251123_th.jpg?w=1024 https://assets.science.nasa.gov/dynamicimage/assets/science/cds/general/images/2023/06/c/camp-landsat-logo-thumbnail-card-grid.png?w=1024 https://images-assets.nasa.gov/image/NHQ202404080107/NHQ202404080107~orig.jpg?w=1049&h=867&fit=clip&crop=faces%2Cfocalpoint https://assets.science.nasa.gov/dynamicimage/assets/science/cds/general/images/2023/04/w/waveBehaviors_thumb.png?w=1024 https://assets.science.nasa.gov/dynamicimage/assets/science/missions/hubble/galaxies/spiral/Hubble_NGC1792_potw2548a.jpg?w=1024 https://assets.science.nasa.gov/dynamicimage/assets/science/cds/general/images/2024/09/6-astrophysics-main-cassiopeia-a.jpg?w=1024 https://www.nasa.gov/wp-content/uploads/2025/12/complete.jpg?w=1024 https://assets.science.nasa.gov/dynamicimage/assets/science/psd/solar-system/skywatching/2025/november/Jupiter%20higher_credit_Bill%20Dunford_CC%20BY-NC%202.0.jpg?w=1024 https://images-assets.nasa.gov/image/AFRC2025-0168-038/AFRC2025-0168-038~large.jpg?w=1920&h=1280&fit=clip&crop=faces%2Cfocalpoint https://www.nasa.gov/wp-content/uploads/2025/09/img-3738.jpg?w=1024 https://www.nasa.gov/wp-content/uploads/2025/09/acd25-132-006.jpg?w=1024 and 30 more... Count: 21 images with ALT attributes | |
| Robots.txt | Robots.txt tips for heritage.stsci.edu: Blocking a URL is not an exact replacement for proper 'noindex' or 404 handling; use server-level controls or HTML directives for content removal or redirection as appropriate for SEO needs. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for heritage.stsci.edu: Including a well-structured and regularly updated XML sitemap directly benefits your SEO strategy by guiding search engine bots through your site's hierarchy, ensuring new and updated content gets quickly crawled and indexed, leading to improved visibility and organic traffic potential. |
| no xml sitemap data for heritage.stsci.edu 2026-08-14T07:30:18+00:00 | |
| Page Size | Page Size tips for heritage.stsci.edu: Large page size can negatively affect crawl budgets, potentially delaying search engine indexing; ensure your website pages remain efficiently sized for thorough and frequent crawling. |
| page size: 346 kb | |
| Response Time | Response Time tips for heritage.stsci.edu: Utilizing browser caching headers instructs visitors' browsers to store frequently used resources, dramatically improving subsequent page load response times and reducing the server's load for repeat visitors. |
| response time: 1.807 sec | |
| Minify CSS | Minify CSS tips for heritage.stsci.edu: To achieve top Core Web Vitals results, minify your CSS aggressively by stripping out all unnecessary whitespace, line breaks, and development comments, significantly reducing file size, improving page load time, and thus enhancing your site's SEO ranking potential. |
| Minified: https://science.nasa.gov/_static/??-eJyFkFluwzAMRC9UVkjRLP0oehZKYmzB1AJRspvbV4ljIGvzRZB4MyRHTQlMDIVCUYZdK+ArJK6dC6KqTFZgn9HTFPMw90pXx1ZJOTDJuxF5Uxcmi7SvWjOBJDQEhRpqYiLV8Fl5Jyw9eRIVUBBMf9xwsec/+uTZcdTIEHB8idLYpveH32KY2xUjgcYQKL/EU0w1gcfhAbtkIt6C5miGJcMzAOykzI+CC5Z+nzqc0rmyODddxtGVA+xj9kBek731+/Hfq+3m82v9sd3t/gCr9LyZ Unminified: //science.nasa.gov/wp-content/uploads/pum/pum-site-styles-1.css?generated=1753194533&ver=1.20.5 https://science.nasa.gov/wp-content/plugins/nasa-blocks/assets/slick/slick.css?m=1764609500g included in the page | |
| Minify JavaScript | Minify JavaScript tips for heritage.stsci.edu: Minify your website's JavaScript aggressively to maximize performance gains; removing all formatting and comments not only reduces file sizes substantially but also enhances the critical Core Web Vitals metrics, directly contributing to higher search engine rankings and user satisfaction. |
| Minified: https://www.google.com/recaptcha/api.js https://dap.digitalgov.gov/Universal-Federated-Analytics-Min.js?agency=NASA&pua=G-3MLXXCVWWY&subagency==GSFC&yt=true&dclink=true&sp=search,s,q&sdor=false&exts=tif,tiff&pga4=G-82GWVTTXCZ https://science.nasa.gov/wp-includes/js/dist/vendor/react.min.js?ver=18.3.1.1 https://science.nasa.gov/wp-includes/js/dist/vendor/react-dom.min.js?ver=18.3.1.1 https://science.nasa.gov/wp-includes/js/dist/hooks.min.js?ver=4d63a3d491d11ffd8ac6 https://science.nasa.gov/wp-includes/js/dist/i18n.min.js?ver=5e580eb46a90c2b997e6 https://science.nasa.gov/wp-content/plugins/wp-parsely/build/loader.js?ver=ecf94842061bea03d54b https://cdn.parsely.com/keys/science.nasa.gov/p.js?ver=3.20.7 https://science.nasa.gov/wp-content/plugins/accessibility-checker/build/frontendFixes.bundle.js?ver=1.31.0 https://science.nasa.gov/wp-includes/js/dist/a11y.min.js?ver=3156534cc54473497e14 https://science.nasa.gov/wp-content/plugins/gravityforms/js/gravityforms.min.js?ver=2.9.13 //science.nasa.gov/wp-content/uploads/pum/pum-site-scripts-1.js?defer&generated=1753194535&ver=1.20.5 detected during site scan | |
| Structured Data | Structured Data tips for heritage.stsci.edu: Aggregate Rating schema allows you to explicitly provide search engines with overall user feedback scores, typically sourced from platforms like Google My Business, by detailing the average numerical rating score and the total count of individual user reviews, directly influencing how search engines perceive your business or content quality. |
| no structured data data for heritage.stsci.edu 2026-08-14T07:30:18+00:00 | |
| CDN Usage | CDN Usage tips for heritage.stsci.edu: A robust Content Delivery Network (CDN) infrastructure can significantly enhance your website's security posture by absorbing large-scale DDoS attack traffic at the network level before it even reaches your origin server, safeguarding your valuable assets and ensuring uninterrupted service availability for legitimate users. |
| content is delivered via CDN | |
| SSL certificates | SSL certificates tips for heritage.stsci.edu: SSL certificates digitally bind a cryptographic key to an organization's details, verifying website authenticity and ensuring secure connections, which combats phishing attempts and fraudulent websites seeking to exploit user data. |
| SSL is enabled on the website |
Estimated Traffic
| Minimum Daily Unique Visitors: | 887 |
| Minimum Daily Visits: | 1 037 |
| Minimum Daily Page Views: | 1 785 |
| Minimum Monthly Unique Visitors: | 26 610 |
| Minimum Monthly Visits: | 31 110 |
| Minimum Monthly Page Views: | 53 550 |
| Minimum Yearly Unique Visitors: | 319 320 |
| Minimum Yearly Visits: | 373 320 |
| Minimum Yearly Page Views: | 642 600 |
| Maximum Daily Unique Visitors: | 1 122 |
| Maximum Daily Visits: | 1 197 |
| Maximum Daily Page Views: | 2 020 |
| Maximum Monthly Unique Visitors: | 33 660 |
| Maximum Monthly Visits: | 35 910 |
| Maximum Monthly Page Views: | 60 600 |
| Maximum Yearly Unique Visitors: | 403 920 |
| Maximum Yearly Visits: | 430 920 |
| Maximum Yearly Page Views: | 727 200 |
Estimated Valuation
| Daily Revenue: | US$ 1 - 3 |
| Monthly Revenue: | US$ 30 - 90 |
| Yearly Revenue: | US$ 360 - 1 080 |
Estimated Worth
| Minimum: | US$ 540 |
| Maximum: | US$ 3 240 |
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