bookdown.org
🖥 Status: up
🕒 Response Time: 0.080 sec
⬅️ Response Code: 200
Counting from May 7, 2023, the accessibility of bookdown.org was tested 21 times over 1 195 days according to records. Out of all tests attempted, bookdown.org was working 21 times, with the last instance on July 25, 2026, replying with a 200 status code. There were no instances of unavailability observed for bookdown.org across all tests conducted as of August 15, 2026. Based on the replies, there were no indications of errors in any of the responses as of August 15, 2026. According to records, bookdown.org responded in 0.080 seconds on July 25, 2026, compared to an average of 0.789 seconds.
21
Last Updated: July 25, 2026
Bookdown overview
- Domain
- bookdown.org
- Title
- Home | Bookdown
- Main Topic
- BOOKDOWN
R Graphics Cookbook, 2nd edition
bookdown: Authoring Books and Technical Documents with R Markdown
Statistical Inference via Data Science
Geocomputation with R
Text Mining with R
blogdown: Creating Websites with R Markdown
R Markdown Cookbook
R Markdown: The Definitive Guide
R Programming for Data Science
Efficient R programming
Beyond Multiple Linear Regression
Advanced R
Data Science at the Command Line, 2e
Data Science Live Book
Data Visualization
Engineering Production-Grade Shiny Apps
Forecasting: Principles and Practice (2nd ed)
Fundamentals of Data Visualization
Hands-On Programming with R
Introduction to Data Science
R for Data Science
R Packages (2e) - W Site Status Rank
- 128 117
- Search Wikipedia
- bookdown.org
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Last Updated: July 3, 2026
Status: up
Response Time: 0.001 sec
Response Code: not set
xn-----6kckxdcc1akw3bb6av8fya.xn--p1ai
Last Updated: August 13, 2026
Status: up
Response Time: 0.679 sec
Response Code: 200
Bookdown.org
status check request map as of August 15, 2026
Country report for bookdown.org as of August 15, 2026
| Russia | 100.00% | ||||||||
| 10:04 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 19 | January 8, 2025 | |
| 29 | May 14, 2021 | |
| 21 | May 7, 2023 | |
| 18 | January 10, 2025 | |
| 7 | May 4, 2024 |
Zareview.com | Bookdown.org | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for bookdown.org: Keyword density in website titles is a factor, but substance matters more; ensure your primary term is included prominently without being buried or loaded with irrelevant filler, accurately representing the page's content for highest ranking potential. |
|---|---|
| Home | Bookdown Length: 15 characters | |
| Meta Description | Meta Description tips for bookdown.org: Use descriptive yet concise language to aid clarity and show users they're encountering exactly what they seek, leading to improved user satisfaction and higher conversion likelihood. |
| no meta description data for bookdown.org 2026-08-15T03:09:23+00:00 | |
| Meta Keywords | Meta Keywords tips for bookdown.org: Today's search ranking success hinges directly on the website's ability to offer helpful information quickly, broken down into natural headings and clear, concise text content; attempting to rank keywords via an ignored meta keywords tag is a fundamentally flawed and ultimately ineffective technique, passed down from outdated times. |
| no meta keywords data for bookdown.org 2026-08-15T03:09:23+00:00 | |
| Page Content | Page Content tips for bookdown.org: Create website page content that is fully mobile-responsive, ensuring optimal readability and interaction across various device screen sizes with appropriately sized fonts and clear navigation elements. |
| Web Page Content Length: 35908 characters | |
| H1 Heading | H1 Heading tips for bookdown.org: Each page's header must uniquely define its specific context to help search engines refine their understanding of page topical relevance within broader category taxonomies where multiple pages might intend to rank similarly. |
| BOOKDOWN R Graphics Cookbook, 2nd edition bookdown: Authoring Books and Technical Documents with R Markdown Statistical Inference via Data Science Geocomputation with R Text Mining with R blogdown: Creating Websites with R Markdown R Markdown Cookbook R Markdown: The Definitive Guide R Programming for Data Science Efficient R programming Beyond Multiple Linear Regression Advanced R Data Science at the Command Line, 2e Data Science Live Book Data Visualization Engineering Production-Grade Shiny Apps Forecasting: Principles and Practice (2nd ed) Fundamentals of Data Visualization Hands-On Programming with R Introduction to Data Science R for Data Science R Packages (2e) Count: 23 heading tag | |
| H2 Headings | H2 Headings tips for bookdown.org: Although HTML heading tags primarily exist for structural and accessibility purposes, their dual role as powerful ranking factors underscore their strategic importance. |
| Write HTML, PDF, ePub, and Kindle books with R Markdown by Winston Chang by Yihui Xie by Chester Ismay and Albert Y. Kim by Robin Lovelace, Jakub Nowosad, Jannes Muenchow by Julia Silge and David Robinson by Yihui Xie, Amber Thomas, Alison Presmanes Hill by Yihui Xie, Christophe Dervieux, Emily Riederer by Yihui Xie, J. J. Allaire, Garrett Grolemund by Roger D. Peng by Colin Gillespie, Robin Lovelace by Paul Roback and Julie Legler by Hadley Wickham by Jeroen Janssens by Pablo Casas by Kieran Healy by Colin Fay, Sébastien Rochette, Vincent Guyader, Cervan Girard by otexts.com by Claus O. Wilke by Garrett Grolemund by Rafael A. Irizarry by Hadley Wickham and Garrett Grolemund and 1 more... Count: 23 heading tag | |
| H3 Headings | H3 Headings tips for bookdown.org: Assess your website's readability scores using tools like Flesch Reading Ease, particularly focusing on sections with frequent H3 headers, to ensure they support user comprehension effectively. |
| no h3 headings data for bookdown.org 2026-08-15T03:09:23+00:00 | |
| H4 Headings | H4 Headings tips for bookdown.org: Balancing technical SEO requirements with natural readability best practices for H4 headers ensures content performs well in Google's rankings while genuinely enhancing user experience and comprehension levels. |
| no h4 headings data for bookdown.org 2026-08-15T03:09:23+00:00 | |
| H5-H6 Headings | H5-H6 Headings tips for bookdown.org: Prioritize meaningful content and logical organization above pure keyword stuffing; let your website's H5 and H6 applications naturally emerge from clear SEO strategy. |
| no h5-h6 headings data for bookdown.org 2026-08-15T03:09:23+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for bookdown.org: Consider updating older website content that includes images with currently poor or inaccurate descriptive ALT text descriptions to improve both search engine rankings and accessibility scores. |
| https://bookdown.org/yihui/bookdown/images/logo.png https://r-graphics.org/cover.jpg https://bookdown.org/yihui/bookdown/images/cover.jpg https://moderndive.com/images/logos/book_cover.png https://r.geocompx.org/images/cover2.png https://www.tidytextmining.com/images/cover.png https://bookdown.org/yihui/blogdown/images/cover.png https://bookdown.org/yihui/rmarkdown-cookbook/images/cover.png https://bookdown.org/yihui/rmarkdown/images/cover.png https://bookdown.org/rdpeng/rprogdatascience/cover_sm.png https://csgillespie.github.io/efficientR/figures/f0_web.png https://bookdown.org/roback/bookdown-BeyondMLR/data/book_cover.jpg https://adv-r.hadley.nz/cover.png https://datascienceatthecommandline.com/og.png https://livebook.datascienceheroes.com/introduction/data_science_live_book_cover.png https://socviz.co/assets/dv-cover-executive-b.jpg https://engineering-shiny.org/img/engineering-shiny.jpeg https://clauswilke.com/dataviz/cover.png https://rstudio-education.github.io/hopr/cover.png https://images.routledge.com/common/jackets/amazon/978036735/9780367357986.jpg https://r4ds.had.co.nz/cover.png and 1 more... Count: 22 images with ALT attributes | |
| Robots.txt | Robots.txt tips for bookdown.org: SEO professionals must understand that robots.txt directives like 'Crawl-delay' are a request, not a command, and compliance isn't guaranteed across all crawlers. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for bookdown.org: Validating your XML sitemap against online XML validators before submission catches syntax errors or improperly formatted tags, preventing malfunctions during crawl cycles. |
| no xml sitemap data for bookdown.org 2026-08-15T03:09:23+00:00 | |
| Page Size | Page Size tips for bookdown.org: Fragmented tracking code across pages can increase page size considerably through multiple variables and scripts; consolidate tracking where feasible to improve site speed. |
| page size: 35 kb | |
| Response Time | Response Time tips for bookdown.org: Analyze server logs daily to identify traffic spikes causing unusually slow website response times before they impact user engagement or conversion metrics for your online store. |
| response time: 0.789 sec | |
| Minify CSS | Minify CSS tips for bookdown.org: Ensuring minimal CSS improves Core Web Vitals scores, particularly LCP and FID. Analyse your CSS speed impact; modernize performance by automatically removing all empty selectors, dead code, and unneeded flex properties, achieving the smallest file possible. |
| Minified: ./css/style.css ./css/fonts.css included in the page | |
| Minify JavaScript | Minify JavaScript tips for bookdown.org: When optimizing website assets, static JavaScript can safely be compressed via minification; the tradeoff is often negligible, offering a side-by-side proof of concept of performance improvement through size reduction, which aligns perfectly with modern SEO goals of enhancing overall speed. |
| Minified: ./js/fix-url.js //buttons.github.io/buttons.js Unminified: //yihui.name/js/center-img.js detected during site scan | |
| Structured Data | Structured Data tips for bookdown.org: The way data fields behave, like re-publishing article content dates or updating review counts, necessitates active Schema management; dynamic schema snippets or canonical type usage maintain SERP freshness signals, directly impacting organic ranking stability and visibility for time-sensitive content originating from within. |
| no structured data data for bookdown.org 2026-08-15T03:09:23+00:00 | |
| CDN Usage | CDN Usage tips for bookdown.org: CDN implementation best practices emphasize meticulous configuration and version control of caching settings, especially when dealing with complex SSI includes or personalized content delivered via the CDN, requiring a balance between speed and accuracy to ensure search engine bots always receive the truest representation of the page metadata essential for ranking integrity. |
| no cdn usage data for bookdown.org 2026-08-15T03:09:23+00:00 | |
| SSL certificates | SSL certificates tips for bookdown.org: Comply with evolving data protection regulations like GDPR and CCPA by strictly implementing an SSL certificate to secure all data transmission between customers and your website during API integrations or payment processing systems. |
| SSL is enabled on the website |
Estimated Traffic
| Minimum Daily Unique Visitors: | 5 821 |
| Minimum Daily Visits: | 6 803 |
| Minimum Daily Page Views: | 11 712 |
| Minimum Monthly Unique Visitors: | 174 630 |
| Minimum Monthly Visits: | 204 090 |
| Minimum Monthly Page Views: | 351 360 |
| Minimum Yearly Unique Visitors: | 2 095 560 |
| Minimum Yearly Visits: | 2 449 080 |
| Minimum Yearly Page Views: | 4 216 320 |
| Maximum Daily Unique Visitors: | 7 364 |
| Maximum Daily Visits: | 7 855 |
| Maximum Daily Page Views: | 13 255 |
| Maximum Monthly Unique Visitors: | 220 920 |
| Maximum Monthly Visits: | 235 650 |
| Maximum Monthly Page Views: | 397 650 |
| Maximum Yearly Unique Visitors: | 2 651 040 |
| Maximum Yearly Visits: | 2 827 800 |
| Maximum Yearly Page Views: | 4 771 800 |
Estimated Valuation
| Daily Revenue: | US$ 8 - 19 |
| Monthly Revenue: | US$ 240 - 570 |
| Yearly Revenue: | US$ 2 880 - 6 840 |
Estimated Worth
| Minimum: | US$ 4 320 |
| Maximum: | US$ 20 520 |
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