The accessibility of appcoda.com.tw has been analyzed 10 times between January 14, 2025, and the last 580 days. Tests reveal appcoda.com.tw was online 10 times out of all assessments done, with June 25, 2026, being the latest 200 status result. According to inspections done as of August 18, 2026, there were no instances of appcoda.com.tw's unavailability. It is confirmed by the responses as of August 18, 2026, that none of the responses have an error status. 0.713 seconds was appcoda.com.tw's response time on June 25, 2026, while the average response time is 1.388 seconds.
| United States | 100.00% | ||||||||
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| Site | Total Checks | Last Modified |
|---|---|---|
| 17 | November 18, 2024 | |
| 4 | November 21, 2024 | |
| 10 | January 14, 2025 | |
| 8 | August 6, 2025 | |
| 11 | February 20, 2021 |
Collegiatelink.net | Appcoda.com.tw | ||||
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| Page Title | Page Title tips for appcoda.com.tw: The character count and keyword proximity in the website title directly impact its performance in local search results and featured snippets; optimizing these elements can significantly improve visibility, click-through rates, and overall online presence management. |
|---|---|
| AppCoda - Swift / SwiftUI / iOS App 開發教學書籍和課程 Length: 63 characters | |
| Meta Description | Meta Description tips for appcoda.com.tw: Don't overlook the meta description field during website optimization efforts; it requires meticulous attention to detail with a strict character limit of 160, clear and concise language that accurately describes the page, and strategic keyword placement (especially near the beginning) to maximize click-through rates from search engines. |
| 我們專注提供 iOS App 開發教學書籍及課程。透過「Learn by Doing」的教學模式,將艱澀的程式概念變得容易明白。已有超過 25,000位讀者透過我們的程式教學書籍學習 Swift 和 iOS 程式設計。 Length: 243 characters | |
| Meta Keywords | Meta Keywords tips for appcoda.com.tw: For any serious website aiming for visibility in search results, the meta keywords strategy offers negligible benefit compared to focusing on producing exceptional, regularly updated content that satisfies user search queries effectively. |
| no meta keywords data for appcoda.com.tw 2026-08-18T12:40:28+00:00 | |
| Page Content | Page Content tips for appcoda.com.tw: Develop page content that is naturally optimized for relevant keywords by seamlessly integrating them into headings, body text, and meta descriptions based on thorough keyword research and analysis tools |
| Web Page Content Length: 47605 characters | |
| H1 Heading | H1 Heading tips for appcoda.com.tw: While HTML semantics recommend using H2 and below for subheadings, your unique and descriptive H1 header remains the undisputed champion for defining the main topic and purpose of the entire page to crawlers and users alike. |
| iOS 程式開發教學 Count: 1 heading tag | |
| H2 Headings | H2 Headings tips for appcoda.com.tw: Integrate H2 headers into your content strategy by placing them above major blocks of text to break down information effectively and cater to diverse learning styles. |
| 最新出版的電子書 讀者推薦 教學文章 內容分類 Count: 4 heading tag | |
| H3 Headings | H3 Headings tips for appcoda.com.tw: Employ descriptive and specific H3 headers to break down broad H2 topics, creating a clear visual and semantic hierarchy that improves page load time by enabling efficient content scanning and reducing bounce rates for users seeking quick information. |
| iOS 18 App 程式設計實戰心法 精通 SwiftUI iOS 18 App程式設計進階攻略 如何在 SwiftUI App 中開發 Live Activities 利用 App Intents 在 SwiftUI App 中新增捷徑與 Siri 支援 使用 Tool Calling 強化 Foundation Models 功能 活用 Foundation Models 的 @Generable 與 @Guide 製作測驗 App iOS 26 全新 Foundation Models:教你一步步加入 AI 功能 iOS 26 新功能: SwiftUI 的 WebView 與 WebPage Swift 程式語言 SwiftUI 框架 iOS App 程式開發 Xcode UIKit Count: 14 heading tag | |
| H4 Headings | H4 Headings tips for appcoda.com.tw: Detailed explanations following an H3 section should logically begin with an H4 header to establish a clear, hierarchical progression of information for your audience. |
| no h4 headings data for appcoda.com.tw 2026-08-18T12:40:28+00:00 | |
| H5-H6 Headings | H5-H6 Headings tips for appcoda.com.tw: While technically valid, relying heavily on H5 and H6 throughout standard blog posts or articles is generally discouraged for maintaining a clean semantic HTML structure. |
| no h5-h6 headings data for appcoda.com.tw 2026-08-18T12:40:28+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for appcoda.com.tw: For images used purely as decorative elements, using a minimal empty ALT attribute (alt="") can improve page load speed slightly and declutter the source code, avoiding unnecessary text for screen readers unless the decoration conveys important information. |
| https://images.unsplash.com/photo-1663373460374-d78ee5369fd5?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3wxMTc3M3wwfDF8c2VhcmNofDJ8fGR5bmFtaWMlMjBpc2xhbmQlMjBpcGhvbmV8ZW58MHx8fHwxNzU2MTEyNDM3fDA&ixlib=rb-4.1.0&q=80&w=2000 https://images.unsplash.com/photo-1726587912062-0e5b1be8a6ee?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3wxMTc3M3wwfDF8c2VhcmNofDE3fHxpcGhvbmUlMjAxNnxlbnwwfHx8fDE3NTUyNDYwNzN8MA&ixlib=rb-4.1.0&q=80&w=2000 https://images.unsplash.com/photo-1730212426715-f0189e690149?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3wxMTc3M3wwfDF8c2VhcmNofDN8fHNpcml8ZW58MHx8fHwxNzUzNzY4OTcxfDA&ixlib=rb-4.1.0&q=80&w=2000 https://images.unsplash.com/photo-1750637215837-31d990af2495?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3wxMTc3M3wwfDF8c2VhcmNofDN8fGlvcyUyMDI2fGVufDB8fHx8MTc1MjgyNTc4N3ww&ixlib=rb-4.1.0&q=80&w=2000 https://images.unsplash.com/photo-1710993012099-07a400b7e6b4?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3wxMTc3M3wwfDF8c2VhcmNofDU3fHxpb3MlMjAyNnxlbnwwfHx8fDE3NTIyMzA4MjR8MA&ixlib=rb-4.1.0&q=80&w=2000 https://images.unsplash.com/photo-1749650646156-452624a35dbd?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3wxMTc3M3wwfDF8c2VhcmNofDF8fGlvcyUyMDI2fGVufDB8fHx8MTc1MTI2MDA1OXww&ixlib=rb-4.1.0&q=80&w=2000 Count: 6 images with ALT attributes | |
| Robots.txt | Robots.txt tips for appcoda.com.tw: A well-structured robots.txt file is more than just blocking access; it subtly guides search engine crawlers towards discovering and focusing on the most important content on your website, helping you avoid wasting valuable crawls on low-value, non-essential pages and server processes, thereby improving the efficiency of search engine indexing for your core business offerings and revenue-generating sections. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for appcoda.com.tw: Don't overlook XML sitemaps; their strategic submission ensures search engines systematically index your valuable content, leading to better rankings and significantly increased organic traffic compared to websites relying solely on automated discovery mechanisms. |
| no xml sitemap data for appcoda.com.tw 2026-08-18T12:40:28+00:00 | |
| Page Size | Page Size tips for appcoda.com.tw: Excessive page size can prevent search engine crawlers from efficiently indexing your content; ensure pages are crawlable by keeping them reasonably sized and optimizing critical rendering path assets. |
| page size: 46 kb | |
| Response Time | Response Time tips for appcoda.com.tw: Analyze your website server response times using tools like Lighthouse or WebpageSpeedOnline to pinpoint specific areas needing optimization, ensuring backend processes are efficient and contributing positively to Core Web Vitals compliance. |
| response time: 1.388 sec | |
| Minify CSS | Minify CSS tips for appcoda.com.tw: Consider employing both manual and automatic CSS minification techniques during development and deployment to maximize savings on data transfer costs for global users while significantly improving page speed and SEO potential. |
| Minified: /assets/dist/app.min.css?v=882d99ffc6 /public/cards.min.css?v=882d99ffc6 https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.5.1/styles/xcode.min.css Unminified: https://fonts.googleapis.com/css2?family=Source+Code+Pro:wght@300;400;500&display=swap included in the page | |
| Minify JavaScript | Minify JavaScript tips for appcoda.com.tw: To optimize website loading speed and improve SEO, enable server-side JavaScript minification for all scripts, ensuring whitespace, comments, and formatting are eliminated; this practice significantly decreases the amount of data transmitted to the user's browser, resulting in quicker page displays and better retention rates. |
| Minified: /assets/dist/app.min.js?v=882d99ffc6 https://unpkg.com/@tryghost/portal@~1.22.0/umd/portal.min.js /public/cards.min.js?v=882d99ffc6 https://appcodamobile.ck.page/81ec49d0a4/index.js https://appcodamobile.ck.page/81ec49d0a4/index.js https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js Unminified: https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.5.1/highlight.min.js detected during site scan | |
| Structured Data | Structured Data tips for appcoda.com.tw: Integrating specific Schema types (like Review or Product) allows search engines to pull accurate information into rich results, significantly boosting click-through rates from search engine result pages (SERPs). |
| no structured data data for appcoda.com.tw 2026-08-18T12:40:28+00:00 | |
| CDN Usage | CDN Usage tips for appcoda.com.tw: Implementing a Content Delivery Network (CDN) for your website's static assets, including CSS, JavaScript, and media files, is crucial for enhancing page load speeds globally, thereby improving user experience and significantly contributing to better search engine rankings by reducing Core Web Vitals metrics and ensuring consistent performance across all visitor locations and devices. |
| content is delivered via CDN | |
| SSL certificates | SSL certificates tips for appcoda.com.tw: Configuring HTTP Strict Transport Security (HSTS) alongside your SSL certificate instructs browsers to always use HTTPS for future sessions, further enhancing security and ensuring visitors access your site over the secure connection, which also has positive SEO implications. |
| SSL is enabled on the website |
| Minimum Daily Unique Visitors: | 13 396 |
| Minimum Daily Visits: | 15 656 |
| Minimum Daily Page Views: | 26 954 |
| Minimum Monthly Unique Visitors: | 401 880 |
| Minimum Monthly Visits: | 469 680 |
| Minimum Monthly Page Views: | 808 620 |
| Minimum Yearly Unique Visitors: | 4 822 560 |
| Minimum Yearly Visits: | 5 636 160 |
| Minimum Yearly Page Views: | 9 703 440 |
| Maximum Daily Unique Visitors: | 16 947 |
| Maximum Daily Visits: | 18 077 |
| Maximum Daily Page Views: | 30 505 |
| Maximum Monthly Unique Visitors: | 508 410 |
| Maximum Monthly Visits: | 542 310 |
| Maximum Monthly Page Views: | 915 150 |
| Maximum Yearly Unique Visitors: | 6 100 920 |
| Maximum Yearly Visits: | 6 507 720 |
| Maximum Yearly Page Views: | 10 981 800 |
| Daily Revenue: | US$ 19 - 44 |
| Monthly Revenue: | US$ 570 - 1 320 |
| Yearly Revenue: | US$ 6 840 - 15 840 |
| Minimum: | US$ 10 260 |
| Maximum: | US$ 47 520 |
| Site | Rank | Points |
|---|---|---|
| 208 651 | 14 815 306 | |
| 208 652 | 14 815 305 | |
| 208 653 | 14 815 304 | |
| 208 654 | 14 815 303 | |
| 208 655 | 14 815 302 | |
| 208 656 | 14 815 301 | |
| 208 657 | 14 815 300 | |
| 208 658 | 14 815 299 | |
| 208 659 | 14 815 298 | |
| 208 660 | 14 815 297 | |
| 208 661 | 14 815 296 |