aqicn.org
🖥 Status: up
🕒 Response Time: 1.296 sec
⬅️ Response Code: 200
In the timespan of 897 days beginning February 29, 2024, data shows aqicn.org passed 124 accessibility tests. Aqicn.org was reachable 124 times overall, according to the tests, with the most recent uptime occurring on August 12, 2026, receiving a code 200. None of the tests conducted as of August 14, 2026, found any instances of aqicn.org being unavailable. The status of every response received has been confirmed error-free as of August 14, 2026. Averaging 2.348 seconds, aqicn.org responded in 1.296 seconds on the recorded date of August 12, 2026.
124
Last Updated: August 12, 2026
Aqicn overview
- Domain
- aqicn.org
- Title
- Beijing Air Pollution: Real-time Air Quality Index
- Description
- Real-time air pollution index for 100+ countries
- Keywords
- Beijing PM2.5, Beijing AQI, Beijing Air Quality Index, Beijing Air Pollution Index, Beijing Air Pollution, Air Quality Index, Air Quality, Air Pollution, Pollution, China Air Pollution, Asia Air Pollution, World Air Pollution, Air quality historical data, Air Quality Rankings, Beijing AQI Windows widget, Beijing AQI android widget, PM10 respirable particulate matter, PM2.5 fine particulate matter, NO2 nitrogen dioxide, SO2 sulfur dioxide, CO carbon monoxide, O3 ozone,...
- Main Topic
- Beijing Air Pollution: Real-time Air Quality Index (AQI)
Looking for another city?
Do you know of any Air Quality stations in your area? why not participate to the map with your own air quality station?
Air quality historical data
Air Quality Rankings
Download the real-time Air Quality Index Widget for:
Looking for more air quality related products?
About the Air Quality and Pollution Measurement: - N Site Status Rank
- 15 084
- Search Wikipedia
- aqicn.org
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Aqicn.org
status check request map as of August 14, 2026
Country report for aqicn.org as of August 14, 2026
| United States | 100.00% | ||||||||
| 04:27 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 28 | May 15, 2021 | |
| 20 | August 23, 2021 | |
| 124 | February 29, 2024 | |
| 22 | January 15, 2021 | |
| 36 | November 19, 2024 |
Finegardening.com | Aqicn.org | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for aqicn.org: Creating an effective website title requires concise clarity; ensure your main keyword is near the beginning and the entire title stays under the 60-character limit recommended by search engines for optimal display in results. |
|---|---|
| Beijing Air Pollution: Real-time Air Quality Index Length: 50 characters | |
| Meta Description | Meta Description tips for aqicn.org: Regularly review and update your meta descriptions to ensure they remain accurate, compelling, and optimized for current search algorithms and user behavior patterns. |
| Real-time air pollution index for 100+ countries Length: 48 characters | |
| Meta Keywords | Meta Keywords tips for aqicn.org: Digital marketers should cease using meta keywords as a ranking factor and redirect their focus towards comprehensive SEO tactics including link building, content optimization, technical SEO, and improving overall user experience metrics. |
| Beijing PM2.5, Beijing AQI, Beijing Air Quality Index, Beijing Air Pollution Index, Beijing Air Pollution, Air Quality Index, Air Quality, Air Pollution, Pollution, China Air Pollution, Asia Air Pollution, World Air Pollution, Air quality historical data, Air Quality Rankings, Beijing AQI Windows widget, Beijing AQI android widget, PM10 respirable particulate matter, PM2.5 fine particulate matter, NO2 nitrogen dioxide, SO2 sulfur dioxide, CO carbon monoxide, O3 ozone,... Count: 66 words | |
| Page Content | Page Content tips for aqicn.org: Create website page content by focusing on detailed, high-value information that answers user questions comprehensively and includes practical examples or step-by-step guides to meet search intent and establish authority within your niche market |
| Web Page Content Length: 76517 characters | |
| H1 Heading | H1 Heading tips for aqicn.org: Many authoritative SEO ranking factors focus on content clarity; an optimally written H1 tag directly contributes to achieving semantic authority status online. |
| Beijing Air Pollution: Real-time Air Quality Index (AQI) Looking for another city? Do you know of any Air Quality stations in your area? why not participate to the map with your own air quality station? Air quality historical data Air Quality Rankings Download the real-time Air Quality Index Widget for: Looking for more air quality related products? About the Air Quality and Pollution Measurement: Count: 8 heading tag | |
| H2 Headings | H2 Headings tips for aqicn.org: Prominence of H2 headings in content previews within various interface contexts increases SEO value by signaling higher topical importance compared to text mass within paragraphs or unordered lists for readability. |
| Settings Count: 1 heading tag | |
| H3 Headings | H3 Headings tips for aqicn.org: When optimizing H3 tags, avoid keyword stuffing and prioritize natural language that accurately describes the content, maintaining a balance between SEO value and user experience to prevent penalties. |
| About This Project air quality research Frequently Asked Questions Credits Count: 4 heading tag | |
| H4 Headings | H4 Headings tips for aqicn.org: Remember that HTML heading tags, including the H4 tag, are case-insensitive; correctly using semantic HTML tags like <h4> is vital for both user readability and search engine comprehension of your webpage structure. |
| no h4 headings data for aqicn.org 2026-08-14T13:37:33+00:00 | |
| H5-H6 Headings | H5-H6 Headings tips for aqicn.org: Overuse of H5 and H6 header tags throughout general website content can inadvertently confuse search engines regarding your page's primary topic structure and negatively impact your overall SEO ranking potential for key target keywords. |
| no h5-h6 headings data for aqicn.org 2026-08-14T13:37:33+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for aqicn.org: Don't underestimate the power of well-written ALT text; it serves as the critical textual representation of an image for search engines to understand context and relevance within your webpage's content. |
| https://waqi.info/icons/logo.png?_=1764004468 Count: 1 images with ALT attributes | |
| Robots.txt | Robots.txt tips for aqicn.org: Regularly auditing your robots.txt configuration using Google Search Console can reveal potential issues and ensure that your blocking rules align with your current SEO strategy and website updates. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for aqicn.org: Submit a valid, well-formed XML sitemap via Google Search Console for your domain as a foundational step towards better search engine indexing, discovery, and improved organic ranking potential. |
| no xml sitemap data for aqicn.org 2026-08-14T13:37:33+00:00 | |
| Page Size | Page Size tips for aqicn.org: A smaller page size directly contributes to faster load times, which is a key ranking factor for search engines and significantly impacts user engagement metrics such as time-on-page and conversion rates on your website. |
| page size: 75 kb | |
| Response Time | Response Time tips for aqicn.org: Reduce website Response Time by aggressively caching static assets, utilizing a content delivery network (CDN) for faster asset delivery, and implementing server-side rendering where appropriate to deliver critical content to users almost instantaneously. |
| response time: 2.348 sec | |
| Minify CSS | Minify CSS tips for aqicn.org: Implement CSS minification techniques to strip away all whitespace, inline comments, and redundant code declarations, significantly reducing the file size and boosting your website's overall performance and SEO. |
| Minified: https://aqicn.org/css/style.min.css?_=1750219559 https://aqicn.org/air-cache/city/style.min.css?_=20190418.093127 https://aqicn.org/air-cache/generic/scripts/dist/navmenu.css?_=20250118.191236 Unminified: /air/view/images/isprites/map-flags/2016-08-27/ispritflags.css?_=20190418.093129&type=css included in the page | |
| Minify JavaScript | Minify JavaScript tips for aqicn.org: Digital marketers and web developers must prioritize JavaScript minification, using standard compression techniques like whitespace removal and minification, to reduce load times, improve Core Web Vitals metrics, and gain a competitive search advantage. |
| Minified: https://aqicn.org/air-cache/header/bundle.min.js?_=20250121.173557 https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js https://aqicn.org/air-cache/city/dist/share.js?_=20240815.151438 /webapp/dist/mailing-dyn.b37d52498ecc6e0dde16.js?_=1737642178 https://aqicn.org/air-cache/generic/scripts/dist/navmenu.js?_=20250704.152335 https://aqicn.org/air-cache/jquery-3.7.1.min.js?_=20250116.195014 /jscripts/moment/bundle.min.js?_=20200103.150752&type=script https://aqicn.org/air-cache/tingle/0.15.1/tingle.min.js?_=20191109.130307 detected during site scan | |
| Structured Data | Structured Data tips for aqicn.org: Rich snippets generated from schema can display star ratings and review excerpts, providing social proof to users before they click, thereby increasing engagement and reducing bounce rates. |
| no structured data data for aqicn.org 2026-08-14T13:37:33+00:00 | |
| CDN Usage | CDN Usage tips for aqicn.org: Accelerate mobile website performance and core web vitals scores, which are increasingly important for SEO, by leveraging a CDN to efficiently serve minified and optimized static files to mobile users, reducing data transfer times and improving perceived speed. |
| no cdn usage data for aqicn.org 2026-08-14T13:37:33+00:00 | |
| SSL certificates | SSL certificates tips for aqicn.org: SSL/TLS handshake process involves negotiation between the client browser and the server to establish a unique, symmetric encryption key for the session, ensuring secure communication on a website. |
| SSL is enabled on the website |
Estimated Traffic
| Minimum Daily Unique Visitors: | 138 450 |
| Minimum Daily Visits: | 161 803 |
| Minimum Daily Page Views: | 278 568 |
| Minimum Monthly Unique Visitors: | 4 153 500 |
| Minimum Monthly Visits: | 4 854 090 |
| Minimum Monthly Page Views: | 8 357 040 |
| Minimum Yearly Unique Visitors: | 49 842 000 |
| Minimum Yearly Visits: | 58 249 080 |
| Minimum Yearly Page Views: | 100 284 480 |
| Maximum Daily Unique Visitors: | 175 147 |
| Maximum Daily Visits: | 186 824 |
| Maximum Daily Page Views: | 315 265 |
| Maximum Monthly Unique Visitors: | 5 254 410 |
| Maximum Monthly Visits: | 5 604 720 |
| Maximum Monthly Page Views: | 9 457 950 |
| Maximum Yearly Unique Visitors: | 63 052 920 |
| Maximum Yearly Visits: | 67 256 640 |
| Maximum Yearly Page Views: | 113 495 400 |
Estimated Valuation
| Daily Revenue: | US$ 200 - 450 |
| Monthly Revenue: | US$ 6 000 - 13 500 |
| Yearly Revenue: | US$ 72 000 - 162 000 |
Estimated Worth
| Minimum: | US$ 108 000 |
| Maximum: | US$ 486 000 |
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