lifesequence.co

Tasks

Select one version of your site as main and make a redirect from other versions to that one.
Avoid using deprecated HTML tags.

SEO

URL

Domain : www.lifesequence.co/

Character length : 20

Title

lifesequence | Optimize your optimization tools during the optimization process

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

Error! Hyphen (-) is a better solution than underscore (_) in the URLs

http://www.lifesequence.co/about_me ("ABOUT ME")
http://www.lifesequence.co/howtosolvetdse/howtosolvetdse_overvie ("1.概述")
http://www.lifesequence.co/sum_senior_1 ("大四上学期总结")
http://www.lifesequence.co/sum_senior_1 ("2017/01/14")
http://www.lifesequence.co/author/liang_hao ("梁昊")
http://www.lifesequence.co/sum_senior_1/#respond ("回复")
http://www.lifesequence.co/sum_senior_1/#more-214 ("继续阅读 →")
http://www.lifesequence.co/sum_senior_1/#respond ("发表回复")
http://www.lifesequence.co/sum_junior_2 ("大三下学期总结")
http://www.lifesequence.co/sum_junior_2 ("2016/07/11")
http://www.lifesequence.co/sum_junior_2/#respond ("回复")
http://www.lifesequence.co/sum_junior_2/#more-216 ("继续阅读 →")
http://www.lifesequence.co/sum_junior_2/#respond ("发表回复")
http://www.lifesequence.co/sum_junior_1 ("大三上学期总结")
http://www.lifesequence.co/sum_junior_1 ("2016/02/04")
http://www.lifesequence.co/sum_junior_1/#respond ("回复")
http://www.lifesequence.co/sum_junior_1/#more-218 ("继续阅读 →")
http://www.lifesequence.co/sum_junior_1/#respond ("发表回复")
http://www.lifesequence.co/millitary_tranning ("军训印象")
http://www.lifesequence.co/millitary_tranning ("2015/08/29")
http://www.lifesequence.co/millitary_tranning/#respond ("回复")
http://www.lifesequence.co/millitary_tranning/#more-221 ("继续阅读 →")
http://www.lifesequence.co/millitary_tranning/#respond ("发表回复")
http://www.lifesequence.co/sum_sophomore_2 ("大二下学期总结")
http://www.lifesequence.co/sum_sophomore_2 ("2015/07/24")
http://www.lifesequence.co/sum_sophomore_2/#respond ("回复")
http://www.lifesequence.co/sum_sophomore_2/#more-224 ("继续阅读 →")
http://www.lifesequence.co/sum_sophomore_2/#respond ("发表回复")
http://www.lifesequence.co/krylov_subspace_arnoldi_iterate ("Krylov子空间与Arnoldi迭代")
http://www.lifesequence.co/krylov_subspace_arnoldi_iterate ("2015/07/08")
http://www.lifesequence.co/krylov_subspace_arnoldi_iterate/#respond ("回复")
http://www.lifesequence.co/krylov_subspace_arnoldi_iterate/#more-127 ("继续阅读 →")
http://www.lifesequence.co/krylov_subspace_arnoldi_iterate/#respond ("发表回复")
http://www.lifesequence.co/about_me ("lifesequence")
Expand

Search engine friendly URLs

Good! The website uses SEO friendly URLs.

Checking the robots.txt file

There is robots.txt file.
https://lifesequence.co/robots.txt

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

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

lifesequence | Optimize your optimization tools during the optimization process

Character length : 79

Improve! The website address (title) should be between 10 and 70 characters in length.

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
14	1	6	0	0	0

Heading structure in the source code

<H3> 主菜单
<H3> 文章导航
<H1> 大四上学期总结
<H1> 大三下学期总结
<H1> 大三上学期总结
<H1> 机器猫和玩具鼠
<H1> 引子
<H1> 军训印象
<H1> 大二下学期总结
<H1> Krylov子空间与Arnoldi迭代
<H1> 引子：Gram Schmitt 正交化步骤
<H1> 世界是连续的，测量结果是离散的
<H1> 石头砸出个水花
<H1> Introduction
<H1> wordpress建站笔记
<H3> 文章导航
<H1> lifesequence
<H2> Optimize your optimization tools during the optimization process
<H3> 分类目录
<H3> 标签
<H3> lifesequence

Word cloud

发表在10
发表于10
发表回复9
标签有8
v_i7
math3
tricks3
physics3
wordpress3
howtosolvetdse2
wordpress建站笔记2
markov过程2
军训印象2
optimization2
大四上学期总结2
website2
文章导航2
lifesequence2
krylov子空间与arnoldi迭代2
大二下学期总结2
量子力学2
机器猫和玩具鼠2
大三上学期总结2
大三下学期总结2
早期文章2
的贡献为2
世界是连续的，测量结果是离散的2
矩阵代数2
石头砸出个水花2
猫第一步以2

Keyword matrix

word	title	descriptions	heading
发表在
发表于
发表回复
标签有
v_i
math

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 3 images on this web page.

Alternate attributes for the following 2 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)

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 not fast enough: 11.3 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://lianghaoblog.sinaapp.com/.. /prettify.js
http://lianghaoblog.sinaapp.com/.. /lang-mma.js

List of render blocking css files

http://lianghaoblog.sinaapp.com/.. /style.css
http://lianghaoblog.sinaapp.com/.. /style.css
http://lianghaoblog.sinaapp.com/.. /prettify-mma.css

Speed test – Javascript

Javascript

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

File size of all javascript files combined

691.10KB

Javascript minifying

You can save 31.6KB (56% 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.

File size of all css files combined

110.78KB

CSS minifying

You can save 24.7KB (23% compression) on the analysed URL by minifying the CSS files.

By minifying http://lianghaoblog.sinaapp.com/.. /style.css you can save 12.2KB (23% compression rate)
By minifying http://lianghaoblog.sinaapp.com/.. /style.css you can save 10.8KB (21% compression rate)
By minifying http://lianghaoblog.sinaapp.com/.. /prettify-mma.css you can save 1.7KB (63% compression rate)

Speed test – Compression

Uncompressed size of the of the HTML

40.29KB

Gzip compression

Error! By using Gzip you can save 78.8KB (69% compression) on your site.

By compressing http://lianghaoblog.sinaapp.com/.. /lang-mma.js you can save 78.8KB (69% compression rate)
By compressing http://lianghaoblog.sinaapp.com/.. /jquery.js?ver=1.7.2 you can save 59.8KB (64% compression rate)
By compressing http://lianghaoblog.sinaapp.com/.. /style.css you can save 42.9KB (78% compression rate)
By compressing http://lianghaoblog.sinaapp.com/.. /style.css you can save 42.1KB (79% compression rate)
By compressing http://lianghaoblog.sinaapp.com/.. /prettify.js you can save 37.7KB (69% compression rate)
By compressing http://lianghaoblog.sinaapp.com/.. /prettify-mma.css you can save 1.7KB (63% compression rate)
By compressing http://lianghaoblog.sinaapp.com/.. /wp-auto-top.js?ver=3.4.1 you can save 456B (34% 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://lianghaoblog.sinaapp.com/.. /2.png	Expiry time is not specified
http://lianghaoblog.sinaapp.com/.. /comment-bubble.png	Expiry time is not specified
http://lianghaoblog.sinaapp.com/.. /search.png	Expiry time is not specified
http://lianghaoblog.sinaapp.com/.. /style.css	Expiry time is not specified
http://lianghaoblog.sinaapp.com/.. /lang-mma.js	Expiry time is not specified
http://lianghaoblog.sinaapp.com/.. /prettify-mma.css	Expiry time is not specified
http://lianghaoblog.sinaapp.com/.. /prettify.js	Expiry time is not specified
http://lianghaoblog.sinaapp.com/.. /style.css	Expiry time is not specified
http://lianghaoblog.sinaapp.com/wp-includes/images/rss.png	Expiry time is not specified
http://lianghaoblog-wordpress.stor.sinaapp.com/.. /Head.png	5 minutes

Speed test – Images

File size of all images combined

118.75KB

Image optimisation

You can save 33.8KB (30% compression) by optimising the images below:

By lossless compressing the http://lianghaoblog-wordpress.stor.sinaapp.com/.. /Head.png you can save 26.3KB (31%) data.
By lossless compressing the http://7vzq3y.com1.z0.glb.clouddn.com/Cat_Mouseproblem.png you can save 3.9KB (16%) data.
By lossless compressing the http://lianghaoblog.sinaapp.com/wp-includes/images/rss.png you can save 2.7KB (81%) data.
By lossless compressing the http://lianghaoblog.sinaapp.com/.. /2.png you can save 889B (61%) data.
By lossless compressing the http://lianghaoblog.sinaapp.com/.. /comment-bubble.png you can save 117B (13%) data.

Links

We found a total of 100 different links.
Internal links: 90
External links: 10

External links:

Link text (anchor)	Link strength
这个世界到底是离散的还是连续的？
抽水马桶大便时屁股被溅到水，这时候是抬高屁股溅的水会少点，还是压低屁股溅的水少点？
SAE
GoDaddy
MathJax
withparadox2
多说
比特之理
wp-auto-top插件
这个站点用的是 WordPress

Internal links:

Link text (anchor)	Link strength
跳至主内容区域
跳至副内容区域
首页
ABOUT ME
HowToSolveTDSE
1.概述
← 早期文章
大四上学期总结
2017/01/14
梁昊
回复
继续阅读 →
未分类
总结
发表回复
大三下学期总结
2016/07/11
回复
继续阅读 →
发表回复
大三上学期总结
2016/02/04
回复
继续阅读 →
发表回复
机器猫和玩具鼠
2015/10/02
回复
继续阅读 →
Math Tricks
Markov过程
概率
发表回复
军训印象
2015/08/29
回复
继续阅读 →
发表回复
大二下学期总结
2015/07/24
回复
继续阅读 →
发表回复
Krylov子空间与Arnoldi迭代
2015/07/08
回复
继续阅读 →
矩阵代数
算法
发表回复
世界是连续的，测量结果是离散的
2015/04/19
回复
继续阅读 →
Physics
量子力学
发表回复
石头砸出个水花
2015/02/24
2
继续阅读 →
流体
碰撞
表面张力
2 条回复
wordpress建站笔记
2015/02/21
回复
about website
wordpress
笔记
发表回复
lifesequence
HowToSolveTDSE
Software
Fabonacci数列
Mathematica
刚体
对称性破缺
层级结构
概率论
物理史
组合数学
统计物理
转载
lifesequence
机器猫和玩具鼠
世界是连续的，测量结果是离散的
石头砸出个水花
wordpress建站笔记

Website security

36.51.255.132

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.

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Icons

Favicon

Good! The website uses favicon.

Typos

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SEO report of lifesequence.co

lifesequence | Optimize your optimization tools during the ...