Counting up to today's date from December 22, 2020, codesandbox.io had 46 availability checks performed over 2 062 days. Codesandbox.io was up 46 times out of all checks performed, with its latest uptime on April 21, 2026, returning a 200 status code. Codesandbox.io did not encounter any unavailability issues during tests carried out as of August 15, 2026. There were no error responses reported as of August 15, 2026, according to the received replies. Responding in 0.144 seconds, codesandbox.io's recorded time on April 21, 2026, differed from its 0.134 seconds average response.
| Singapore | 100.00% | ||||||||
| 17:25 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 9 | June 14, 2021 | |
| 26 | July 5, 2021 | |
| 46 | December 22, 2020 | |
| 51 | April 9, 2022 | |
| 54 | February 21, 2019 |
Superpay.me | Codesandbox.io | ||||
|---|---|---|---|---|---|
| Page Title | Page Title tips for codesandbox.io: Effective website title management is crucial for local SEO and brand consistency; the title should include location-based keywords if applicable, stay under 60 characters to appear fully in map packs, and accurately reflect the page content, whether it's a service, product, or informational piece, thereby increasing visibility for localized searches and improving click-through rates from diverse user demographics. |
|---|---|
| CodeSandbox: Instant Cloud Development Environments Length: 51 characters | |
| Meta Description | Meta Description tips for codesandbox.io: Each page on your website should ideally have a unique, carefully crafted meta description that accurately reflects its specific content, avoiding generic summaries that don't differentiate one landing page from another or clearly state the topic being addressed. |
| CodeSandbox is a cloud development platform that empowers developers to code, collaborate and ship projects of any size from any device in record time. Length: 151 characters | |
| Meta Keywords | Meta Keywords tips for codesandbox.io: Incorporating schema markup directly onto your web pages provides structured data context to search engines, superseding the limited keyword insights offered by any now-ignored meta tag keyword declarations. |
| no meta keywords data for codesandbox.io 2026-08-15T09:52:10+00:00 | |
| Page Content | Page Content tips for codesandbox.io: Enhance page content by regularly updating information to keep it current and relevant, demonstrating authority and trustworthiness to users and search engines, and ensuring the content remains a valuable resource for those seeking the latest information. |
| Web Page Content Length: 60671 characters | |
| H1 Heading | H1 Heading tips for codesandbox.io: The strategic placement of your H1 tag, typically near the top of the page content within the body text or in a logical HTML structure after the head section, is critical for both search engine crawling and user scanning patterns. |
| S a n d b o x e s b u i l t f o r s c a l e Count: 1 heading tag | |
| H2 Headings | H2 Headings tips for codesandbox.io: Differentiate H2 headers from H1s by making them slightly less prominent visually but still distinctly larger than regular body text, creating a clear hierarchy that aids both readers and crawlers. |
| Programmatically spin up isolated sandboxes for instant code execution in your AI agents and code playgrounds. Secure code generation at scale Built for AI agents and more Template universe Start with your favorite stack. Join the future of building Count: 6 heading tag | |
| H3 Headings | H3 Headings tips for codesandbox.io: Strategically implement descriptive H3 header text incorporating primary keywords and long-tail variations related to your content focus, ensuring each header accurately summarizes the subsequent paragraph or section to boost relevance for search engines. |
| CodeSandbox is now part of Together AI! We have joined forces to launch CodeSandbox SDK and bring code interpretation to generative AI. Powerful APIs Secure & isolated Ready for scale Continuous context Quick start & auto resume Customizable hibernation Count: 7 heading tag | |
| H4 Headings | H4 Headings tips for codesandbox.io: Unlike H1 headers which should typically appear only once per page, H4 tags offer flexibility for multiple nested sub-topics, enabling you to break down complex information into digestible parts without overwhelming the reader with too much text. |
| AI agents Development environments at scale Secure code interpretation & evals CI/CD 0 million+ 0.0 billion+ Count: 6 heading tag | |
| H5-H6 Headings | H5-H6 Headings tips for codesandbox.io: For optimal SEO, ensure H5 and H6 tags accurately reflect the content's hierarchy and relevance, avoiding generic labels that might mislead search engine ranking algorithms. |
| no h5-h6 headings data for codesandbox.io 2026-08-15T09:52:10+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for codesandbox.io: Decorative images or graphics used purely as design elements should have an empty ALT attribute or a brief, null description like 'decorative pattern' to avoid misinforming screen reader users and to prevent irrelevant keyword stuffing. |
| no image alt attributes data for codesandbox.io 2026-08-15T09:52:10+00:00 | |
| Robots.txt | Robots.txt tips for codesandbox.io: Avoid blocking your entire robots.txt file or directory with a 404 or 410 status code, as search engines expect it to exist at the root for proper crawling guidance. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for codesandbox.io: Generating an XML sitemap is a foundational SEO task that helps identify potential crawl errors or blocked resources early; by submitting this file, you grant search engines broader access and control over your website's structure, improving the discoverability and ranking potential of all critical pages, regardless of their position within your site. |
| no xml sitemap data for codesandbox.io 2026-08-15T09:52:10+00:00 | |
| Page Size | Page Size tips for codesandbox.io: For websites with a global audience, reducing page size is even more critical, as it minimizes latency and improves accessibility and performance for users in regions with slower internet connections. |
| page size: 59 kb | |
| Response Time | Response Time tips for codesandbox.io: Monitor your website's server response time using tools like Google PageSpeed Insights or GTmetrix, focusing on backend performance factors, and address bottlenecks in server processing or inefficient script execution for improved SEO. |
| response time: 0.134 sec | |
| Minify CSS | Minify CSS tips for codesandbox.io: For superior website performance and SEO, consistently apply CSS minification techniques to remove all formatting whitespace, simplify selectors, and strip out unnecessary metadata from your CSS code before deployment on every page. |
| Minified: /_next/static/css/00c8b2a09ec629c2.css /_next/static/css/572bbcedee2be673.css /_next/static/css/b591dbd1e83704ac.css included in the page | |
| Minify JavaScript | Minify JavaScript tips for codesandbox.io: Minify JavaScript code effectively by removing all whitespace, comments, and redundant formatting during development or build phases, significantly improving page loading speed for returning users and positively impacting search engine visibility. |
| Minified: /_next/static/chunks/3a1fbd1c-9a309fde5120dbc5.js /_next/static/chunks/7157-f1dd02184197292d.js /_next/static/chunks/main-app-75c43e41ef6ed856.js /_next/static/chunks/3f1d3ad2-a485d252cbe40351.js /_next/static/chunks/f923c8e2-e4529f531e4e04c4.js /_next/static/chunks/4057-4e99c5dd1bd82477.js /_next/static/chunks/2409-a2745fd5e5a7ed70.js /_next/static/chunks/3037-34ebfe82f03e16ac.js /_next/static/chunks/9230-85da48510973f4ae.js /_next/static/chunks/8265-7f85ce6268dfde1d.js /_next/static/chunks/1-f7ca89c317434c3c.js /_next/static/chunks/9348-4ca373a6936773be.js /_next/static/chunks/app/page-e4cb27a7a3b23bcf.js /_next/static/chunks/ef9c525d-794586603a2cf360.js /_next/static/chunks/6820-bb4640cbd01fa338.js /_next/static/chunks/1261-d0847cd35a4e9b63.js /_next/static/chunks/app/layout-3b2c6dbb6b1620bf.js /_next/static/chunks/app/loading-089aa966961f1cde.js /_next/static/chunks/ec0da940-7fe13e19c1ef37bc.js /_next/static/chunks/e332d428-607a0fc2b0f712b1.js /_next/static/chunks/9331-ab608ee9ae01eddb.js /_next/static/chunks/app/template-8960a68d4c18d614.js /_next/static/chunks/app/not-found-f9eace18eac834a6.js and 3 more... detected during site scan | |
| Structured Data | Structured Data tips for codesandbox.io: Rich results and enhanced search appearances, powered by website schema, are increasingly becoming a ranking factor themselves, signaling to search engines that you provide high-value content relevant to user queries and are committed to optimizing the machine-readable aspects of your website. |
| no structured data data for codesandbox.io 2026-08-15T09:52:10+00:00 | |
| CDN Usage | CDN Usage tips for codesandbox.io: Optimize your website's performance by implementing a Content Delivery Network (CDN) that caches static assets like images, CSS, and JavaScript files closer to end-users, significantly reducing latency and improving load times across different geographic regions. |
| content is delivered via CDN | |
| SSL certificates | SSL certificates tips for codesandbox.io: SSL certificates establish a trusted connection verified by Certificate Authorities, a process recognized by web browsers and search engines alike, contributing positively to website security metrics used in SEO evaluation. |
| SSL is enabled on the website |
| Minimum Daily Unique Visitors: | 14 868 |
| Minimum Daily Visits: | 17 376 |
| Minimum Daily Page Views: | 29 915 |
| Minimum Monthly Unique Visitors: | 446 040 |
| Minimum Monthly Visits: | 521 280 |
| Minimum Monthly Page Views: | 897 450 |
| Minimum Yearly Unique Visitors: | 5 352 480 |
| Minimum Yearly Visits: | 6 255 360 |
| Minimum Yearly Page Views: | 10 769 400 |
| Maximum Daily Unique Visitors: | 18 809 |
| Maximum Daily Visits: | 20 063 |
| Maximum Daily Page Views: | 33 856 |
| Maximum Monthly Unique Visitors: | 564 270 |
| Maximum Monthly Visits: | 601 890 |
| Maximum Monthly Page Views: | 1 015 680 |
| Maximum Yearly Unique Visitors: | 6 771 240 |
| Maximum Yearly Visits: | 7 222 680 |
| Maximum Yearly Page Views: | 12 188 160 |
| Daily Revenue: | US$ 21 - 48 |
| Monthly Revenue: | US$ 630 - 1 440 |
| Yearly Revenue: | US$ 7 560 - 17 280 |
| Minimum: | US$ 11 340 |
| Maximum: | US$ 51 840 |
| Rank | Points | |
|---|---|---|
| 152 438 | 12 905 901 | |
| 152 439 | 12 905 900 | |
| 152 440 | 12 905 899 | |
| 152 441 | 12 905 899 | |
| 152 442 | 12 905 898 | |
| 152 443 | 12 905 897 | |
| 152 444 | 12 905 896 | |
| 152 445 | 12 905 895 | |
| 152 446 | 12 905 894 | |
| 152 447 | 12 905 893 | |
| 152 448 | 12 905 892 |