bookdvd.net

Tasks

Avoid using deprecated HTML tags.

SEO

URL

Domain : bookdvd.net/

Character length : 12

Title

代码农场 | 【代码农场】完整版

Keywords (meta keywords)

Good! The website does not use “meta keywords”.

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.
https://bookdvd.net/robots.txt

User-agent	Disallowed for the search engines
*	/wp-admin/

Social

Social Engagement

No info found.

Content

Doctype

HTML 5

Encoding

Perfect! The character encoding is set: UTF-8.

Language

We have found the language localisation: ”zh”.

Title

代码农场 | 【代码农场】完整版

Character length : 16

Good! The title’s length is between 10 and 70 characters.

Text / HTML ratio

Ratio : 9%

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

H1	H2	H3	H4	H5	H6
4	2	6	0	0	0

Heading structure in the source code

<H1> 代码农场
<H2> 【代码农场】完整版
<H1> [网盘链接]计算机科学丛书
<H2> 中国近现代史纲要
<H1> 世界，你好！
<H1> 精通Unreal引擎技术——关卡设计艺术
<H3> 作者排行
<H3> 图书分类
<H3> 出版日期
<H3> 要查找的图书
<H3> 图书列表
<H3> 近期评论

Word cloud

moogle3
中国近现代史纲要3
精通unreal引擎技术——关卡设计艺术3
计算机教材3
jason3
john2
busby2
游戏引擎2
世界，你好！2
发表在《[网盘链接]计算机科学丛书2
网盘链接]计算机科学丛书2
搜索：2
自学考试2

Keyword matrix

word	title	descriptions	heading
moogle
中国近现代史纲要
精通unreal引擎技术——关卡设计艺术
计算机教材
jason
john

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 0 images on this web page.

Good! Every image has an alternative text attributes set on this website.

Technologies

Deprecated HTML elements

Good! No deprecated HTML tags are detected.

Redirection (www / not www)

Good! The web address is accessible in only one version. The www version is redirected to the version without 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: 1.3 seconds have passed until the page started to load.

Table layout

Good! No nested tables found.

Number of HTTP resources

Number of source domains

Render blocking resources

The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files

http://bookdvd.net/wp-includes/js/jquery/jquery.js?ver=1.12.4
http://bookdvd.net/.. /jquery-migrate.min.js?ver=1.4.1

List of render blocking css files

http://bookdvd.net/.. /wc-gateway-ppec-frontend-cart.css?ver=4....
http://bookdvd.net/wp-content/themes/storefront/style.css?ver=2.3.1
http://bookdvd.net/.. /icons.css?ver=2.3.1
https://fonts.googleapis.com/css?family=Source+Sans+Pro:400,300,300it...
http://bookdvd.net/.. /jetpack.css?ver=2.3.1
http://bookdvd.net/.. /social-icons.css?ver=20170506
http://bookdvd.net/.. /woocommerce.css?ver=2.3.1
http://bookdvd.net/.. /jetpack.css?ver=6.1

Speed test – Javascript

Javascript

Good! Just a few javascript files are detected on the website.

http://bookdvd.net/wp-includes/js/jquery/jquery.js?ver=1.11.3
http://bookdvd.net/wp-includes/js/jquery/jquery-migrate.min.js?ver=1.2.1
http://bookdvd.net/wp-includes/js/masonry.min.js?ver=3.1.2
http://bookdvd.net/wp-includes/js/jquery/jquery.masonry.min.js?ver=3.1.2
http://bookdvd.net/wp-content/themes/twentythirteen/js/functions.js?ver=20150330

File size of all javascript files combined

196.76KB

Javascript minifying

You can save 224B (23% 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://bookdvd.net/wp-content/themes/twentythirteen/genericons/genericons.css?ver=3.03
http://bookdvd.net/wp-content/themes/twentythirteen/style.css?ver=2013-07-18

File size of all css files combined

265.16KB

CSS minifying

You can save 12.6KB (16% compression) on the analysed URL by minifying the CSS files.

By minifying http://bookdvd.net/.. /icons.css?ver=2.3.1 you can save 12KB (16% compression rate)
By minifying http://bookdvd.net/.. /social-icons.css?ver=20170506 you can save 400B (29% compression rate)
By minifying http://secure.gravatar.com/css/hovercard.css?ver=2018Junaa you can save 234B (13% compression rate)

Speed test – Compression

Uncompressed size of the of the HTML

55.38KB

Gzip compression

Error! By using Gzip you can save 64.1KB (84% compression) on your site.

By compressing http://bookdvd.net/.. /icons.css?ver=2.3.1 you can save 64.1KB (84% compression rate)
By compressing http://bookdvd.net/wp-includes/js/jquery/jquery.js?ver=1.12.4 you can save 61.9KB (65% compression rate)
By compressing http://bookdvd.net/.. /jetpack.css?ver=6.1 you can save 53.2KB (82% compression rate)
By compressing http://bookdvd.net/.. /woocommerce.css?ver=2.3.1 you can save 43.4KB (84% compression rate)
By compressing http://bookdvd.net you can save 38.5KB (69% compression rate)
By compressing http://bookdvd.net/wp-content/themes/storefront/style.css?ver=2.3.1 you can save 30.7KB (78% compression rate)
By compressing http://bookdvd.net/wp-includes/js/wp-emoji-release.min.js?ver=4.9.6 you can save 7.3KB (64% compression rate)
By compressing http://bookdvd.net/.. /jquery-migrate.min.js?ver=1.4.1 you can save 5.9KB (60% compression rate)
By compressing http://bookdvd.net/.. /jquery.blockUI.min.js?ver=2.70 you can save 5.9KB (63% compression rate)
By compressing http://bookdvd.net/.. /navigation.min.js?ver=2.3.1 you can save 1.7KB (65% compression rate)
By compressing http://bookdvd.net/.. /add-to-cart.min.js?ver=3.3.5 you can save 1.7KB (63% compression rate)
By compressing http://bookdvd.net/.. /cart-fragments.min.js?ver=3.3.5 you can save 1.6KB (63% compression rate)
By compressing http://bookdvd.net/.. /js.cookie.min.js?ver=2.1.4 you can save 865B (47% compression rate)
By compressing http://bookdvd.net/.. /social-icons.css?ver=20170506 you can save 838B (59% compression rate)
By compressing http://bookdvd.net/wp-includes/js/wp-embed.min.js?ver=4.9.6 you can save 647B (47% compression rate)
By compressing http://bookdvd.net/.. /wpgroho.js?ver=4.9.6 you can save 526B (51% compression rate)
By compressing http://bookdvd.net/.. /wc-gateway-ppec-frontend-cart.css?ver=4.... you can save 360B (57% compression rate)
By compressing http://bookdvd.net/?wc-ajax=get_refreshed_fragments you can save 354B (52% compression rate)
By compressing http://bookdvd.net/.. /jetpack.css?ver=2.3.1 you can save 300B (53% compression rate)
By compressing http://bookdvd.net/.. /woocommerce.min.js?ver=3.3.5 you can save 272B (49% compression rate)
By compressing http://bookdvd.net/.. /header-cart.min.js?ver=2.3.1 you can save 234B (43% compression rate)
By compressing http://bookdvd.net/.. /skip-link-focus-fix.min.js?ver=20130115 you can save 186B (42% compression rate)

Speed test – Browser cache

Number of static resources (image, JS, CSS)

Browser cache

The browser cache is not set correctly for all elements.

URL	Duration
http://bookdvd.net/wp-content/uploads/2018/05/Unreal.Cover_.jpg	Expiry time is not specified
http://2.gravatar.com/.. /8d50b31f4696de1aa5d07c4c112cb5e4?s=256&d...	5 minutes

Speed test – Images

File size of all images combined

109.23KB

Image optimisation

You can save 21.6KB (20% compression) by optimising the images below:

By lossless compressing the http://bookdvd.net/wp-content/uploads/2018/05/Unreal.Cover_.jpg you can save 20.6KB (20%) data.
By lossless compressing the http://2.gravatar.com/.. /8d50b31f4696de1aa5d07c4c112cb5e4?s=256&d... you can save 1KB (32%) data.

Links

We found a total of 45 different links.
Internal links: 27
External links: 18

External links:

Link text (anchor)	Link strength
Bjarne Stroustup
Dennis Ritchie
Jim Gray
Alfred V. Aho
John E. Hopcroft
计算机图形学原理及实践:C语言描述
数据库系统概念(原书第五版)
计算机组织与体系结构(第7版)
数据结构基础(C语言版)(第2版)
http://user.qzone.qq.com/544386193/blog/1352282543
计算机网络(第4版)
数据结构与算法
编译原理(第2版)
中国近现代史纲要中国近现代史纲要李　捷王顺生　高等教育出版社 2008年版
中国近现代史纲要自学辅导与模拟测试
google
WordPress先生
自豪地采用WordPress

Internal links:

Link text (anchor)	Link strength
代码农场【代码农场】完整版
跳至内容
[下载页]计算机科学丛书
作者信息
[网盘链接]计算机科学丛书
2014/05/18
计算机教材
自学考试
计算机教材
Moogle
阅读全文
查看所有2评论
世界，你好！
2014/05/18
未分类
有一条评论
精通Unreal引擎技术——关卡设计艺术
2007/06/01
游戏引擎
Jason Busby
继续阅读精通Unreal引擎技术——关卡设计艺术 →
发表回复
2014年五月
2007年六月
[网盘链接]计算机科学丛书
[网盘链接]计算机科学丛书
世界，你好！

Website security

192.249.112.186

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

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homelocator-properties.com

bigdealrepairs.com

newlifetoronto.org

middleworks.com

ascendingtohealthrespitecare.org

irishbeautyshop.com

crevergreenrental.com

Icons

Favicon

Error! No favicon is found. Using favicon helps to build a better brand quicker.

Typos

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SEO report of bookdvd.net