loc.gov
🖥 Status: up
🕒 Response Time: 0.363 sec
⬅️ Response Code: 200
Analyzing the data points shows loc.gov passed 31 functioning checks within the 2 024 day interval beginning January 28, 2021. 31 times loc.gov was accessible from total checks attempted, with the latest uptime on July 7, 2026, returning a 200 code. Reviews conducted revealed no unavailability incidents for loc.gov as of August 15, 2026. Every response that has been received as of August 15, 2026, suggests that there are no errors in any of them. The latest data indicates that loc.gov responded in 0.363 seconds on July 7, 2026, in contrast to the average of 0.546 seconds.
31
Last Updated: July 7, 2026
Loc overview
- Domain
- loc.gov
- Title
- Home | Library of Congress
- Description
- The Library of Congress is the nation's oldest federal cultural institution, and it serves as the research arm of Congress. It is also the largest library in the world, with more than 162 million items. The collections include books, sound recordings, motion pictures, photographs, maps, and manuscripts.
- Main Topic
- The Library of Congress Homepage
- C Site Status Rank
- 4 290
- Search Wikipedia
- loc.gov
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Loc.gov
status check request map as of August 15, 2026
Country report for loc.gov as of August 15, 2026
| United States | 100.00% | ||||||||
| 05:42 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 36 | January 28, 2021 | |
| 44 | January 28, 2021 | |
| 31 | January 28, 2021 | |
| 57 | January 28, 2021 | |
| 30 | January 28, 2021 |
Secureprivate.com | Loc.gov | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for loc.gov: Effective website titles serve a dual purpose: optimizing for search engine rankings by including semantic synonyms and related phrases alongside the main keyword, and compellingly inviting users to click through by promising clear, actionable benefits or specific information unavailable elsewhere, directly addressing the searcher's immediate needs and intent. |
|---|---|
| Home | Library of Congress Length: 26 characters | |
| Meta Description | Meta Description tips for loc.gov: Create unique meta descriptions for every page, avoiding generic descriptions, to accurately represent each page's specific content and target audience needs, thereby increasing user satisfaction and search relevance. |
| The Library of Congress is the nation's oldest federal cultural institution, and it serves as the research arm of Congress. It is also the largest library in the world, with more than 162 million items. The collections include books, sound recordings, motion pictures, photographs, maps, and manuscripts. Length: 309 characters | |
| Meta Keywords | Meta Keywords tips for loc.gov: Instead of relying on meta keywords, invest your SEO energy in naturally incorporating target keywords into your website content, optimizing title tags, and building authoritative backlinks for sustainable ranking. |
| no meta keywords data for loc.gov 2026-08-15T00:39:52+00:00 | |
| Page Content | Page Content tips for loc.gov: Formatting significantly impacts readability and SEO performance. Ensure page content is clean, uses appropriate fonts, includes relevant images and videos (with alt text), and is mobile-responsive for the best user experience. |
| Web Page Content Length: 47659 characters | |
| H1 Heading | H1 Heading tips for loc.gov: Strategically placing a single, descriptive H1 tag near the top of your HTML code helps both crawlers understand your page's core subject matter while guiding user focus effectively. |
| The Library of Congress Homepage Count: 1 heading tag | |
| H2 Headings | H2 Headings tips for loc.gov: Using descriptive and keyword-rich H2 titles not only aids search engine optimization but also creates anticipation and interest for web users, encouraging further engagement with the detailed content presented below the header element. |
| Featured Items Trending Your Library Free to Use and Reuse: Aircraft The balloon Zénith with five passengers during a long distance flight from Paris to Arcachon in March, 1875. Aerialist wearing wings strapped to his shoulders and feet while suspended from a balloon, around 1800. Crumpled glider wrecked by the wind on Hill of the Wreck, 1900. (Wright Brothers) First flight, 120 feet in 12 seconds, 10:35 a.m.; Kitty Hawk, North Carolina on December 17, 1903. (Wright Brothers) City of New York municipal airports. No. 1 Floyd Bennett Field. No. 2 North Beach. 1936 or 1937. Miss Lillian Boyer, aerial acrobat in 1922. Aviation Heritage Park in Bowling Green, Kentucky, with a Huey helicopter and a NASA Talon, shown in 2020. TWA passenger jet at JFK Airport, New York City, 1981. Full isometric view of the Space Shuttle Launch Stack Assembly. Drawing, 2012. Space Transportation System, Orbiter Discovery (OV-103), Vehicle Assembly Building, Lyndon B. Johnson Space Center, Houston, Texas, 2012 Experience du globe aerostatique du MM. Charles et Robert au Jardin des Thuileries in Paris, France, 1783. Pennington & Cos. aerial steam ship or composite balloon, 1850. Professor Thaddeus Lowe in his observation balloon at Fair Oaks, Virginia, during the American Civil War, 1862. Aviation, études, essais et inventions qui, sans résourdre le problème de l'aviation, .... 1866. Map of the lower Potomac River showing picket lines, January 1862. (Includes mark for Thaddeus Lowe's balloon at Pohick Church.) Balloon labeled "H. Lachambre," with two men riding in the basket, 1880-1900. Navigation aérienne. Ballon & appareil de direction construit par M. Pompéien-Piraud, inventeur, 1883. Otto Lilienthal glider in flight, 1895 or 1896. and 30 more... Count: 23 heading tag | |
| H3 Headings | H3 Headings tips for loc.gov: Use schema markup alongside your well-structured H3 headers to provide additional context to search engines, potentially leading to rich results that highlight your page content. |
| Library of Congress Names Arthur Sze the Nation's 25th U.S. Poet Laureate Library of Congress Fall Concert Season Library of Congress Acquires “Wizard of Oz” Musical Sketches To Add to the Harold Arlen Collection Thursday Night Fun & Programs Congress.gov Top Searches: Count: 6 heading tag | |
| H4 Headings | H4 Headings tips for loc.gov: For improved SEO performance, strategically implement H4 tags to logically organize information beneath H3 titles, creating a clear hierarchy that helps crawlers assess content relevance and depth. |
| no h4 headings data for loc.gov 2026-08-15T00:39:52+00:00 | |
| H5-H6 Headings | H5-H6 Headings tips for loc.gov: While H5-H6 tags offer structural flexibility, avoid overusing them throughout the body of your main content, as this can confuse both readers and search engines about your content's primary organization and topic significance. |
| no h5-h6 headings data for loc.gov 2026-08-15T00:39:52+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for loc.gov: Alt attributes should be descriptive enough to allow users who cannot see the image to understand its content and purpose, significantly improving accessibility. |
| no image alt attributes data for loc.gov 2026-08-15T00:39:52+00:00 | |
| Robots.txt | Robots.txt tips for loc.gov: Be mindful of the potential negative impact on crawling and indexability when using wildcards (e.g.,Disallow:/*) in robots.txt; while seemingly broad, this can inadvertently block legitimate URLs or content that search engines need to index, so use precise patterns whenever possible for better control. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for loc.gov: The XML sitemap protocol serves as a standardized way for website owners to communicate with search engine crawlers, offering clear guidelines and instructions to facilitate efficient crawling and indexing of all relevant URLs on the website. |
| no xml sitemap data for loc.gov 2026-08-15T00:39:52+00:00 | |
| Page Size | Page Size tips for loc.gov: Employ efficient image optimization techniques and lazy loading to dynamically load high-resolution visuals only when needed, thereby drastically cutting down the initial server response for the main page content. |
| page size: 47 kb | |
| Response Time | Response Time tips for loc.gov: Monitor and analyze response times using dedicated tools like New Relic, GTmetrix, or Google PageSpeed Insights to identify specific performance bottlenecks hindering your website's speed and user experience. |
| response time: 0.546 sec | |
| Minify CSS | Minify CSS tips for loc.gov: Modern static site generators and web frameworks often include built-in CSS minification capabilities; leverage these features to automatically strip whitespace, comments, and unnecessary code to ensure optimal file size and peak performance for SEO and user satisfaction. |
| Unminified: /static/stylesheets/base.css included in the page | |
| Minify JavaScript | Minify JavaScript tips for loc.gov: Employing aggressive minification techniques for JavaScript can shave off hundreds of kilobytes from your total page weight, directly translating to quicker page loads, better mobile usability scores, improved core web vitals, and consequently, enhanced Google search rankings |
| Minified: https://assets.adobedtm.com/dac62e20b491e735c6b56e64c39134d8ee93f9cf/satelliteLib-6b47f831c184878d7338d4683ecf773a17973bb9.js Unminified: /static/js/lib/jquery-1.8.2.js /static/javascript/base.js detected during site scan | |
| Structured Data | Structured Data tips for loc.gov: Develop a comprehensive content strategy that involves identifying relevant Schema types for your content categories (News, Review, Video, etc.) and implementing the corresponding structured data markup to maximize search visibility and engagement. |
| no structured data data for loc.gov 2026-08-15T00:39:52+00:00 | |
| CDN Usage | CDN Usage tips for loc.gov: Integrating a robust Content Delivery Network (CDN) into your website infrastructure is a foundational step towards achieving high scalability, handling large volumes of traffic efficiently by distributing the load across a vast network of servers globally. |
| no cdn usage data for loc.gov 2026-08-15T00:39:52+00:00 | |
| SSL certificates | SSL certificates tips for loc.gov: Failing to install a website SSL certificate can lead to browser security warnings for visitors, drastically degrading their experience and trust in your brand. These warnings may also signal to search engines like Google that your site is potentially insecure, negatively impacting your organic search rankings. |
| SSL is enabled on the website |
Estimated Traffic
| Minimum Daily Unique Visitors: | 286 731 |
| Minimum Daily Visits: | 335 095 |
| Minimum Daily Page Views: | 576 917 |
| Minimum Monthly Unique Visitors: | 8 601 930 |
| Minimum Monthly Visits: | 10 052 850 |
| Minimum Monthly Page Views: | 17 307 510 |
| Minimum Yearly Unique Visitors: | 103 223 160 |
| Minimum Yearly Visits: | 120 634 200 |
| Minimum Yearly Page Views: | 207 690 120 |
| Maximum Daily Unique Visitors: | 362 732 |
| Maximum Daily Visits: | 386 914 |
| Maximum Daily Page Views: | 652 918 |
| Maximum Monthly Unique Visitors: | 10 881 960 |
| Maximum Monthly Visits: | 11 607 420 |
| Maximum Monthly Page Views: | 19 587 540 |
| Maximum Yearly Unique Visitors: | 130 583 520 |
| Maximum Yearly Visits: | 139 289 040 |
| Maximum Yearly Page Views: | 235 050 480 |
Estimated Valuation
| Daily Revenue: | US$ 415 - 933 |
| Monthly Revenue: | US$ 12 450 - 27 990 |
| Yearly Revenue: | US$ 149 400 - 335 880 |
Estimated Worth
| Minimum: | US$ 224 100 |
| Maximum: | US$ 1 007 640 |
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