Counting from February 18, 2021, until now, which equals 1 810 days, naca.com was checked for accessibility 10 times. Naca.com was active in 5 instances out of all checks conducted, with the latest assessment on June 2, 2021, showing a 200 status. As of February 2, 2026, assessments for naca.com showed no periods of inactivity. The error code 403, which was received on December 22, 2025, is the most recent error out of the 5 responses that contained errors. The response received from naca.com was 0.022 seconds on December 22, 2025, against an 0.790 seconds average.
| Japan | 100.00% | ||||||||
| 09:32 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 1 | August 11, 2023 | |
| 21 | December 6, 2020 | |
| 10 | February 18, 2021 | |
| 10 | January 31, 2023 | |
| 12 | October 29, 2022 |
Schengenvisainfo.com | Naca.com | ||||
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| Page Title | Optimizing website titles involves careful keyword placement, strict character counting under 60, and a direct reflection of page content, which helps search engines understand the topic and relevance instantly and encourages users to click through based on clear relevance, so always prioritize writing titles that are informative, concise, and naturally incorporate your main target keywords. |
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| no page title data for naca.com 2026-02-02T12:31:15+00:00 | |
| Meta Description | The meta description tag itself must be correctly placed within the HTML head section of your webpage, specifically within the <head> </head> area, using the format <meta name="description" content="Your Description Here" /> for proper rendering in search results. |
| no meta description data for naca.com 2026-02-02T12:31:15+00:00 | |
| Meta Keywords | Investing time in refining meta keywords is inefficient and misdirected for website owners; the focus should be on producing shareable content, optimizing images with descriptive alt text, acquiring relevant backlinks, and ensuring fast loading speeds. |
| no meta keywords data for naca.com 2026-02-02T12:31:15+00:00 | |
| Page Content | Develop page content using extensive keyword research to target long-tail queries and high-volume terms, ensuring topics fully satisfy search intent by providing comprehensive answers, detailed explanations, and valuable resources not commonly found elsewhere online to boost organic reach and ranking potential. |
| no page content data for naca.com 2026-02-02T12:31:15+00:00 | |
| H1 Heading | The H1 tag is fundamental for structuring content, defining the primary keyword focus of the entire page, and signaling semantic importance to search algorithms, thereby supporting strong topical relevance for comprehensive SEO strategies. |
| no h1 heading data for naca.com 2026-02-02T12:31:15+00:00 | |
| H2 Headings | An overuse of H2 tags, however, can disrupt the clean content hierarchy and user flow, so it's crucial to balance quantity with quality, ensuring each header genuinely serves the purpose of organizing content logically and adding value to the reader's experience. |
| no h2 headings data for naca.com 2026-02-02T12:31:15+00:00 | |
| H3 Headings | Ensure each H3 header accurately summarizes the point or topic covered immediately following it, providing clear value to the reader and reinforcing the page's main content themes effectively. |
| no h3 headings data for naca.com 2026-02-02T12:31:15+00:00 | |
| H4 Headings | To boost readability, use H4 headers to introduce new examples, steps, or distinct aspects within a larger discussion point under your primary H3 section, visually separating related but distinct ideas on your web page. |
| no h4 headings data for naca.com 2026-02-02T12:31:15+00:00 | |
| H5-H6 Headings | Use H6 headers only when creating extremely fine-grained lists or points within already nested content structures, ensuring clarity and avoiding unnecessary complexity in the page hierarchy. |
| no h5-h6 headings data for naca.com 2026-02-02T12:31:15+00:00 | |
| Image ALT Attributes | Regularly audit all images across your website to verify that each possesses a well-written, descriptive, and contextually appropriate ALT attribute that fulfills its intended purpose, thereby enhancing both user accessibility and overall site search engine optimization effectiveness significantly. |
| no image alt attributes data for naca.com 2026-02-02T12:31:15+00:00 | |
| Robots.txt | Keep the robots.txt file simple and concise for optimal performance, avoiding excessive rules, wildcards, or overly complex syntax that could confuse crawlers and lead to unintended blocking of valid content. |
| no robots.txt data for naca.com 2026-02-02T12:31:15+00:00 | |
| XML Sitemap | For websites with dynamic content or numerous pages that don't naturally get discovered by crawlers, submitting an XML sitemap is absolutely essential, as it serves as a vital bridge ensuring that unique product listings, blog articles, user profiles, or category pages are systematically identified and regularly included in the index. |
| no xml sitemap data for naca.com 2026-02-02T12:31:15+00:00 | |
| Page Size | Beware that larger page sizes correlate with higher server response times and increased data consumption for users, both detrimental to SEO performance and encouraging visitors to leave your site. |
| page size: 0 kb | |
| Response Time | Differentiate your website by providing an exceptional user experience through lightning-fast response times; optimize your server infrastructure and backend processes for maximum efficiency. |
| response time: 0.790 sec | |
| Minify CSS | When deploying a new website theme or plugin, always ensure that its associated CSS files are minified by default; this prevents unnecessary performance penalties from large, unoptimized files right from launch, aiding Core Web Vitals. |
| no minify css data for naca.com 2026-02-02T12:31:15+00:00 | |
| Minify JavaScript | Search engine algorithms increasingly favor websites with demonstrably faster load times, achieved in part through rigorous script minification that reduces the amount of data transferred over the network, making your page instantly more competitive in search results. |
| no minify javascript data for naca.com 2026-02-02T12:31:15+00:00 | |
| Structured Data | Utilizing JSON-LD structured data markup according to Schema.org standards helps search engines accurately parse your website's information, leading to improved search rankings, enhanced rich results, and greater visibility in Google's search engine results pages (SERPs). |
| no structured data data for naca.com 2026-02-02T12:31:15+00:00 | |
| CDN Usage | Consider using a CDN's Lambda@Edge or similar serverless edge functions for executing lightweight code (like image resizing) closer to the user, significantly reducing round-trip times (latency) and optimizing performance for critical tasks. |
| no cdn usage data for naca.com 2026-02-02T12:31:15+00:00 | |
| SSL certificates | Modern web browsers prominently display security indicators like the padlock icon for websites secured with SSL, helping users distinguish between safe HTTPS connections and potentially insecure HTTP ones, thereby influencing their decision to engage. |
| no ssl certificates data for naca.com 2026-02-02T12:31:15+00:00 |