SEO report of pdfbook.cn

云海免费电子图书馆| 免费电子图书下载

www.pdfbook.cn/

云海电子图书馆是致力于pdf电子书的专业网站,提供各门类pdf电子书下载及高清pdf电子书,pdf电子书制作教程,pdf电子书阅读器,pdf电子书制作软件,电子书格式等电子书服务 ...


 Tasks

  • Avoid using deprecated HTML tags.
  • Implement the viewport meta tag.

 SEO

URL

Domain : www.pdfbook.cn/

Character length : 15

Title
云海免费电子图书馆| 免费电子图书下载
Description
云海电子图书馆是致力于pdf电子书的专业网站,提供各门类pdf电子书下载及高清pdf电子书,pdf电子书制作教程,pdf电子书阅读器,pdf电子书制作软件,电子书格式等电子书服务。
Keywords (meta keywords)
pdf图书,pdf书籍,pdf图书下载,pdf书籍下载,pdf书城,pdf电子图书馆,图书pdf,pdf书下载,电子书,图书下载,pdf电子书,pdf下载,pdf图书馆

Error! Using “meta keywords” is meaningless in a while.
Open Graph Protocol

Error! The website does not use the OG (Open Graph) protocol.

Dublin Core
Dublin Core is not used
Underscores in the URLs
Good! No underscore (_) found in the URLs.
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
There is robots.txt file.

 Social

Social Engagement

No info found.

 Content

Doctype
XHTML 1.0 Transitional
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”zh”.
Title
云海免费电子图书馆| 免费电子图书下载

Character length : 19

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 3%

Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Headings
H1H2H3H4H5H6
1700000
Heading structure in the source code
  • <H1> 
  • <H1> 《莫泊桑短篇小说精选》(畅销珍藏版)
  • <H1> 《道金斯传》(全2册)
  • <H1> 《盲眼钟表匠》
  • <H1> 《饥饿的女儿》
  • <H1> 《福报 星云大师的人生财富课》
  • <H1> 《寻找时间的人》
  • <H1> 《掌控 如何规划自己的时间和生活》
  • <H1> 《冰与火之歌》(系列全集1-5卷)
  • <H1> 《瓦尔登湖》(李继宏导读注释版)
  • <H1> 《未来简史》
  • <H1> 《自然哲学之数学原理》
  • <H1> 《漫谈弟子规》
  • <H1> 《印光大师说佛》
  • <H1> 《百味具足》(星云禅话)
  • <H1> 《点亮心灯》(星云禅话)
  • <H1> 《宿敌》
Word cloud
  • 星云禅话2
  • 电子商务2
Keyword matrix
wordtitledescriptionsheading
星云禅话
电子商务
404 Page
The website has a 404 error page.
Flash content
Good! The website does not have any flash contents.
Frame
Good! The website does not use iFrame solutions.
Images
We found 18 images on this web page.

Alternate attributes for the following 1 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

 Technologies

Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Good! The web address is accessible only in one version. The version without www is redirected to the version with www.
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Printability
Suggestion! Unfortunately, no printer-friendly CSS found.
Meta Tag (viewport tag, mobile devices)
Error! The meta tag named viewport is missing.

 Speed test

Server response time
The server response time is not fast enough: 1.4 seconds have passed until the page started to load.
Table layout
Good! No nested tables found.
Number of HTTP resources
54
Number of source domains
13
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking css files
  • http://www.pdfbook.cn/wp-content/themes/bookcms0.1/style.css

 Speed test – Javascript

Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
116.20KB
Javascript minifying
You can save 3.4KB (31% compression) on the analysed URL by minifying the javascript files.

 Speed test – CSS

CSS
Good! Just a few CSS files are used on this website.
  • http://www.pdfbook.cn/wp-content/themes/bookcms0.1/style.css
File size of all css files combined
11.67KB
CSS minifying
Great! The CSS elements are minified.

 Speed test – Compression

Uncompressed size of the of the HTML
67.42KB
Gzip compression
Error! By using Gzip you can save 18.7KB (76% compression) on your site.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
31
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
http://js.jianbaimei.com/Include/dataExpiry time is not specified
http://js.jianbaimei.com/Include/data_hfExpiry time is not specified
http://union.2345.com/pic/2345video.pngExpiry time is not specified
https://file.chanet.com.cn/html/js/wangjinlian/wangjinlian_530885.jsExpiry time is not specified
https://www.west.cn/vcp/vcp_img/logo8831.gifExpiry time is not specified
http://www.pdfbook.cn/wp-content/themes/bookcms0.1/images/logo.png4 hours
http://www.pdfbook.cn/wp-content/themes/bookcms0.1/images/nav.png4 hours
http://www.pdfbook.cn/wp-content/themes/bookcms0.1/images/search.png4 hours
http://www.pdfbook.cn/wp-content/themes/bookcms0.1/style.css4 hours
http://www.pdfbook.cn/wp-content/uploads/2017/09/014.jpg4 hours
http://www.pdfbook.cn/wp-content/uploads/2017/09/015.jpg4 hours
http://www.pdfbook.cn/wp-content/uploads/2017/09/018.jpg4 hours
http://www.pdfbook.cn/wp-content/uploads/2017/09/019.jpg4 hours
http://www.pdfbook.cn/wp-content/uploads/2017/09/020.jpg4 hours
http://www.pdfbook.cn/wp-content/uploads/2017/09/021.jpg4 hours
http://www.pdfbook.cn/wp-content/uploads/2017/09/022.jpg4 hours
http://www.pdfbook.cn/wp-content/uploads/2017/09/023.jpg4 hours
http://www.pdfbook.cn/wp-content/uploads/2017/09/024.jpg4 hours
http://www.pdfbook.cn/wp-content/uploads/2017/09/025.jpg4 hours
http://www.pdfbook.cn/wp-content/uploads/2017/09/026.jpg4 hours
http://www.pdfbook.cn/wp-content/uploads/2017/09/027.jpg4 hours
http://www.pdfbook.cn/wp-content/uploads/2017/09/029.jpg4 hours
http://www.pdfbook.cn/wp-content/uploads/2017/09/030.jpg4 hours
http://www.pdfbook.cn/wp-content/uploads/2017/11/047.jpg4 hours
http://www.pdfbook.cn/wp-content/uploads/2017/11/logo.jpg4 hours
http://www.pdfbook.cn/wp-content/uploads/2018/05/051.jpg4 hours

 Speed test – Images

File size of all images combined
668.59KB
Image optimisation
You can save 42.1KB (62% compression) by optimising the images below:

 Links

We found a total of 294 different links.
Internal links: 268
External links: 26

External links:

Link text (anchor) Link strength

Internal links:

Link text (anchor) Link strength

 Website security

IP
162.159.208.56
External hidden links
Good! No hidden external links found
Looking for eval()
Good! No eval(bas64_decode()) scripts are found
Checking for XSS vulnerability
No XSS vulnerability found
Email encryption
Good! We have not found any unencrypted email addresses.

 Sites on same ip

pdfbook.cn

haomachina.com.cn

 Icons

Favicon
Good! The website uses favicon.

 Typos

dfbook.cn, podfbook.cn, odfbook.cn, pldfbook.cn, ldfbook.cn, p0dfbook.cn, 0dfbook.cn, p-dfbook.cn, -dfbook.cn, pdfbook.cn, dfbook.cn, p_dfbook.cn, _dfbook.cn, pfbook.cn, pdxfbook.cn, pxfbook.cn, pdsfbook.cn, psfbook.cn, pdwfbook.cn, pwfbook.cn, pdefbook.cn, pefbook.cn, pdrfbook.cn, prfbook.cn, pdffbook.cn, pffbook.cn, pdvfbook.cn, pvfbook.cn, pdcfbook.cn, pcfbook.cn, pdbook.cn, pdfcbook.cn, pdcbook.cn, pdfdbook.cn, pddbook.cn, pdfebook.cn, pdebook.cn, pdfrbook.cn, pdrbook.cn, pdftbook.cn, pdtbook.cn, pdfgbook.cn, pdgbook.cn, pdfbbook.cn, pdbbook.cn, pdfvbook.cn, pdvbook.cn, pdfook.cn, pdfbvook.cn, pdfvook.cn, pdfbfook.cn, pdffook.cn, pdfbgook.cn, pdfgook.cn, pdfbook.cn, pdfook.cn, pdfbhook.cn, pdfhook.cn, pdfbnook.cn, pdfnook.cn, pdfb ook.cn, pdf ook.cn, pdfbok.cn, pdfboiok.cn, pdfbiok.cn, pdfbokok.cn, pdfbkok.cn, pdfbolok.cn, pdfblok.cn, pdfbook.cn, pdfbok.cn, pdfbopok.cn, pdfbpok.cn, pdfbo9ok.cn, pdfb9ok.cn, pdfbo0ok.cn, pdfb0ok.cn, pdfbok.cn, pdfbooik.cn, pdfboik.cn, pdfbookk.cn, pdfbokk.cn, pdfboolk.cn, pdfbolk.cn, pdfbook.cn, pdfbok.cn, pdfboopk.cn, pdfbopk.cn, pdfboo9k.cn, pdfbo9k.cn, pdfboo0k.cn, pdfbo0k.cn, pdfboo.cn, pdfbooku.cn, pdfboou.cn, pdfbookj.cn, pdfbooj.cn, pdfbookm.cn, pdfboom.cn, pdfbookl.cn, pdfbool.cn, pdfbooko.cn, pdfbooo.cn

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