t9book.com

Tasks

Make the site mobile device friendly.
Select one version of your site as main and make a redirect from other versions to that one.
Avoid using deprecated HTML tags.
Implement the viewport meta tag.
Try to make your site load faster.

SEO

URL

Domain : www.t9book.com/

Character length : 15

Title

买旧书_卖旧书_上淘旧书

Description

淘旧书，是最专业的旧书网，免费发布查询旧书信息。飞速发布，快速成交，闲置旧书能换钱。节约资源，提升价值【淘旧书-爱生活-t9book.com】

Keywords (meta keywords)

淘旧书,旧书网

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

The robots.txt file is missing!

Social

Social Engagement

No info found.

Content

Doctype

XHTML 1.0 Transitional

Encoding

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

Language

Error! No language localization is found.

Title

买旧书_卖旧书_上淘旧书

Character length : 12

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

Text / HTML ratio

Ratio : 13%

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
1	0	0	0	0	0

Heading structure in the source code

<H1> 淘旧书

Word cloud

计算机2

Keyword matrix

word	title	descriptions	heading
计算机

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 1 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.

http://www.t9book.com/t9book/public/images/Connect_logo_3.png

Technologies

Mobile optimization

Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 1210px wide display!

Deprecated HTML elements

Good! No deprecated HTML tags are detected.

Redirection (www / not www)

Error! The web address is accessible with and 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 fast enough.

Loading time

22,565 ms

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 css files

https://error.defense.bet/css/bootstrap-grid.css
https://error.defense.bet/css/custom.css

Speed test – Javascript

Javascript

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

http://www.t9book.com/t9book/public/scripts/jquery.js
http://www.t9book.com/t9book/public/scripts/jquery.cookie.js
http://www.t9book.com/t9book/public/scripts/jquery.corner.js
http://www.t9book.com/t9book/public/scripts/gallery.js
http://www.t9book.com/t9book/public/scripts/common.js
http://www.t9book.com/t9book/public/scripts/index.js

File size of all javascript files combined

86.58KB

Javascript minifying

You can save 289B (30% 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.t9book.com/t9book/public/styles/pagination.css
http://www.t9book.com/t9book/public/styles/common.css?1739
http://www.t9book.com/t9book/public/styles/index.css
http://www.t9book.com/t9book/public/styles/menu.css

File size of all css files combined

48.83KB

CSS minifying

You can save 956B (18% compression) on the analysed URL by minifying the CSS files.

By minifying https://error.defense.bet/css/bootstrap-grid.css you can save 755B (19% compression rate)
By minifying https://error.defense.bet/css/custom.css you can save 201B (16% compression rate)

Speed test – Compression

Uncompressed size of the of the HTML

2.47KB

Gzip compression

Error! By using Gzip you can save 430B (44% compression) on your site.

By compressing https://error.defense.bet/js/script.js you can save 430B (44% 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
https://error.defense.bet/css/bootstrap-grid.css	Expiry time is not specified
https://error.defense.bet/css/custom.css	Expiry time is not specified
https://error.defense.bet/images/astronaut.png	Expiry time is not specified
https://error.defense.bet/images/bg-404.jpg	Expiry time is not specified
https://error.defense.bet/images/planet-001.png	Expiry time is not specified
https://error.defense.bet/images/planet-002.png	Expiry time is not specified
https://error.defense.bet/images/planet-003.png	Expiry time is not specified
https://error.defense.bet/images/planet-004.png	Expiry time is not specified
https://error.defense.bet/images/planet-005.png	Expiry time is not specified
https://error.defense.bet/images/planet-006.png	Expiry time is not specified
https://error.defense.bet/images/planet-007.png	Expiry time is not specified
https://error.defense.bet/js/script.js	Expiry time is not specified

Speed test – Images

File size of all images combined

48.89KB

Image optimisation

All images are optimized.

Links

We found a total of 118 different links.
Internal links: 117
External links: 1

External links:

Link text (anchor)	Link strength
https://graph.qq.com/.. /authorize?response_type=token&client_id=...

Internal links:

Link text (anchor)	Link strength
新手必读
淘旧书
教育考试
社会科学
基础科学
工程科技
文学
艺术
语言
经管
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考试大纲
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历史
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信息技术
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自动化
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维修
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建筑环保
设计
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文学批评
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琴棋书画
摄影
音乐美术
舞蹈
表演
影视戏剧
相声小品
魔术
雕塑
英语
法语
西语
萄语
德语
俄语
日语
韩语
阿拉伯语
汉语
其它
经济贸易
管理
财务会计
广告营销
电子商务
商业金融
投资理财
股证基金
创业
烹饪美食
旅游休闲
运动养身
美容美发
服饰
家居装修
数码
花艺手工
两性情感
哲学
励志
职场交际
科普探奇
农林养殖
其它

Website security

162.159.211.11

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

shipengliang.com

ejobnow.com

cranesafety-china.com

mahomeleisure.com

ziyuanshopcn.com

Icons

Favicon

Good! The website uses favicon.

Order of Heading elements on mobile by position

H1 : 淘旧书, ( 45px from top )

Typos

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SEO report of t9book.com