cas.cn

	Excellent Practice	24

	Improvement Could be Made	10

	Critical Issues to Attend	15

Apr 21, 2024 11:18 AM

Recommended Actions

✔ Edit the title tag, ensure it contains 1-12 words, and with 10-70 characters.
✔ Set meta description for your page.
✔ Set meta keywords.
✔ Create one H1 element for your page, put the most important keywords in.
✔ Write more in-depth content on the topics of your page.
✔ Create and add a robots.txt for your site.
✔ Create a XML sitemap for your site.
✔ Move the 49 inline css components to an external style sheet file.
✔ Reduce number of links to other pages.
✔ Implement HTTP compression for your site.
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Detailed Reviews

Related Category

Most related categories of this website.

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Title

中国科学院

Words count: 1 Unique Words: 1 Length: 15 characters
[ To optimize the page title, Use this SEO Title Optimizer ]

The title is too short! that has less than 1 word.

The title will be displayed in search engine results in the form of a direct link to the site.

Tips:
1. ideally, the title should contain 10 to 70 characters, including spaces. (Google displays up to 70 characters in the title, and takes into account only the first 12 words.)
2. put the most important and relevant keywords in the title, try not to repeat any word.
3. each individual page should have a unique title.

Description

Words count: 0 Length: 0 characters
[ To optimize the page description, Use this SEO Meta Description Optimizer ]

Meta Description is not set.

Meta Descriptions provide concise explanations of the contents of web pages, that are commonly used by search engines on search result pages to display preview snippets for a given page.

Tips:
1. it is best to keep meta descriptions between 70-160 characters.
2. a readable, compelling description using important keywords can draw a much higher click-through rate of searchers to the given web page.
3. avoid keyword stuffing, ensure each page has its own unique description.

Google SERP Preview

中国科学院 www.cas.cn/

[ To optimize this Google SERP preview, Use this Google SERP Optimizer ]

Page description is missing.

an optimized SERP snippet will have a higher click through rate.

Tips:
1. make sure the title is clear, simple, straight to the point.
2. make sure the description is relevant and properly summarized the page content.

Keywords

Words count: 0 Length: 0 characters keyword phrases count : 0

Meta Keywords is not set.
[ To optimize the meta keywords, Use this SEO Meta Keywords Optimizer ]

Meta keywords should not be ignored, though they are not a major ranking factor for most of search engines nowadays. A Meta keywords tag is supposed to be a brief and concise list of the most important themes of your page

Tips:
1. keep your list of keywords or keyword phrases down to 10 - 20 unique words or phrases.
2. separate the words or phrases using a comma (you do not need to leave a space between words separated by commas).
3. do not repeat words or phrases.
4. put your most important word or phrases at the beginning of your list.

Keywords Cloud

This keywords cloud gives your an idea of what are those important keywords appears in your website.

cashq casweb english ensp icp ldquo mdash middot rarr rdquo times

Top 20 Keywords

Total Terms Count: 112

It is nice! the word density is quite ok.

Top 20 terms occurance and density
Keyword	In Body	Density
ldquo	39	34.82%
rdquo	39	34.82%
mdash	10	8.93%
ensp	8	7.14%
middot	4	3.57%
icp	3	2.68%
casweb	3	2.68%
cashq	3	2.68%
english	1	0.89%
rarr	1	0.89%
times	1	0.89%

keyword density can be used as a factor in determining whether a web page is relevant to a specified keyword or keyword phrase.

Tips:
1. the optimum keyword density to be 1.0% - 3.0%. Using a keyword more than that could be considered search spam.
2. overuse of keywords, a practice called keyword stuffing, will cause a web page to be penalized.

Highlight

<H1>	<H2>	<H3>	<H4>	<H5>	<H6>	<B>	<U>	<I>	<EM>	<STRONG>	Total
0	0	0	4	6	0	0	0	2	0	0	12

Excellent! The page is using HTML headings (<H1> - <H6>) and inline emphasis tags (<EM><B><I><EM><STRONG>)

<H4> (4)	加快打造原始创新策源地，加快突破关键核心技术，努力抢占科技制高点，为把我国建设成为世界科技强国作出新的更大的贡献。面向世界科技前沿、面向经济主战场、面向国家重大需求、面向人民生命健康，率先实现科学技术跨越发展，率先建成国家创新人才高地，率先建成国家高水平科技智库，率先建设国际一流科研机构。《求是》杂志发表习近平总书记重要文章《加强文化遗产保护传承弘扬中华优秀传统文化》《求是》杂志发表习近平总书记重要文章《加强文化遗产保护传承弘扬中华优秀传统文化》
<H5> (6)	院机关派驻机构分院院属机构习近平会见马英九一行04-10 / 2024 鹊桥二号在文昌发射中国科学院科学载荷再次开启探月征程03-20 / 2024
<I> (2)

HTML headings and emphasis tags are the most basic forms to indicate important content.

Tips:
1. use your keywords in the headings and make sure the first level heading (<H1>) includes the most important keywords.
2. never duplicate the title tag content in the heading tags.
3. for more effective SEO, use only one <H1> tag per page

Reading Level

100

The page text content is a bit too simple.

Ensure your page content text can be read and understood by most of your site visitors. not too difficult nor too simple.

Tips:
1. a score below 30, indicates the text content is too difficult to be read and understood.
2. a sore above 80, may suggest that the site is lack of in-depth and expertise of its topics (low quality content).
3. an optimal reading level score shall be 50-70.

Language

the website does not declare its language in use.

the detected language is : ug-Latn

Declare the language in use can help search engine to better understand and rendering your page, especially when special characters are encountered.

Page Encoding

utf-8 Excellent! the website declared its character encoding.

Declare the character encoding can help search engine to better rendering your page, especially when it comes to
non-asii characters.

Favicon

Excellent! the website has a shortcut favicon image.

RSS

the website does not have a RSS Feed.

Robots.txt

Robots.txt is not presented for the site.

Robots.txt file can be used to regulate access of search engine crawlers, properly configured robots.txt file can help
crawlers to better understand your website.

Tips:
1. grand robots access to those pages you wish them to crawl.
2. restrict access to those pages you do not wish search engines to see and crawl.

XML Sitemap

XML Sitemap is not presented for the site.
[ To generate XML sitemap, Use this XML Sitemap Generator ]

Sitemap helps search engine crawler to identify your website pages.

Tips:
1. ensure all your important pages are listed in the sitemap.
2. ensure to indicate the frequency of change and importance of each url.
3. inform search engines of the location/URL of your sitemap (eg, For Google, you can set the website sitemap location through Google Webmaster management panel).

Loading Time

4.34 seconds - 30.76 Kb/s

The loading speed is normal, however it can be further improved.

Estimated loading time for different internet connections
Modem (56Kbits/s)	Mobile/HSDPAM (7.2Mbits/s)	ADSL (8Mbits/s)	Cable (30Mbits/s)	Optical Fibre (100Mbits/s)
19.07 s	0.15 s	0.13 s	0.04 s	10.68 ms

Site speed is becoming an crucial ranking factor. Slow page loading is one of the biggest complains of web users. If the loading time is too long, you may need to check your server, network, or system codes and structure.

Tips:
1. ideal loading time is less than 1 seconds, if it take more than 5 seconds to load your site, likely users will run out of patience, so do search engines.
2. improve your SEO by optimizing your website to have a small size and faster responding server.

Total Size

134 Kb (133,503 bytes)

Excellent! the page size is just nice, that is within 30K-150K!

Page size affects the speed of your website.

Tips:
1. try to keep you page size between 30K-150K
2. put javascript and style sheet in separate files, and link them to the main page.
3. use optimized images for web and set up your server with gzip for downloading

Text To Code Ratio

Total Size	Text Size	HTML Code Size	Text/HTML Code Ratio
134 Kb (133,503 bytes)	49 Kb (48,889 bytes)	85 Kb (84,614 bytes)	57.78 %

Excellent! the text to html code ratio is just nice, that is within 15%-70%!

the ratio of text to HTML code should always be above 15% for good SEO gain,
it is below 15% then that means that your website probably needs more text content.

Tips:
1. a ratio between 25% and 70% is ideal, when it goes beyond than that, the page might run the risk of being considered as spam. As long as the content is relevant and gives essential information, it is a plus point to have more of it.
2. improve your SEO by adding more relevant text to your pages and also increasing your keyword density.

Flash

Excellent! No flash component is detected on this page.

Flash content can not be properly indexed by search engines, and normally flash file is large in size, which slow down the loading of your page.

Tips:
1. avoid flash content whenever possible if you wish to have a fast and SEO friendly website.

Frame

Excellent! No frame is detected on this page.

Framesets and individual frames could cause problem for search engine to crawl your pages

Tips:
1. avoid frames whenever possible.
2. search engines do not like frames.
3. use iframe instead if you really have no choice.

Inline CSS

49 Inline CSS components are detected on this page.

It is a good practice to move inline CSS rules into an external CSS file in order to make your page lighter and increasing the text to code ratio.

Tips:
1. move inline css rules to external css file.
2. separate style from html.

Nested Table

Excellent! No nested table is detected on this page (nested table : 0, total table : 0)

nested tables could slow down page rendering and lead to bad user experience.

Tips:
1. avoiding <table> for your page layout.
2. using <div> instead of <table>.

Plain Text Email

Excellent! No Plain Text Email is detected on this page.

Redirect Count

2 redirections were detected for loading this page.

Using HTTPS

Excellent! HTTPS is used for your page.

WWW Resolve

Excellent! the websites https://www.cas.cn/ and http://cas.cn are resolved to the same url :https://www.cas.cn/

Search Engines treat URLs with or without "www" as two different records.

Tips:
1. edit your .htaccess file and permanently redirect one to the other (eg redirect www.mysite.com to mysite.com).

URL Rewrite

Excellent! your urls are clean.

clean, short and relevant URLs are favoured by users and search engines

Tips:
1. use url rewrite to turn dynamic pages with query parameters into seo friendly static pages.
2. put your important keywords in the url.
3. good urls are not only user friendly but also seo friendly.

Underscore In URL

URLs with underscore
https://www.cas.cn/spx/202403/t20240330_5010338.shtml
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You have 72 Urls with underscore.

Search Engines treat hyphen as word separator, they do not treat underscore as word separator.

Tips:
1. use hyphen "-" instead of underscore "_" to optimize your page url.
2. help search engines to better understand your url, eventually will benefit your page`s ranking.

Links

Internal Links (link to pages within this domain)	External Links (link to pages on other websites)	Total
202	34	236

Too many links (236), it may be considered as spam!

Internal Links (link to pages within this domain) - 202
URL	Anchor Text
http://cas.cn/#	PC
http://english.cas.cn	English
http://cas.cn/#
http://english.cas.cn
http://cas.cn/#
http://cas.cn/#
http://www.casad.cas.cn/	学部与院士
http://www.casad.cas.cn/	学部与院士
http://www.go.cas.cn/	办公厅
http://www.casad.cas.cn/	学部工作局
http://www.bfse.cas.cn/	前沿科学与教育局
http://www.bmrdp.cas.cn/	重大科技任务局
http://www.std.cas.cn/	科技促进发展局
http://www.bdp.cas.cn/	发展规划局
http://www.bpf.cas.cn/	条件保障与财务局
http://www.pe.cas.cn/	人事局
http://www.jgdw.cas.cn/	直属机关党委
http://www.bic.cas.cn/	国际合作局
http://www.bsc.cas.cn/	科学传播局
http://www.jianshen.cas.cn/	监督与审计局
http://www.lt.cas.cn/	离退休干部工作局
http://www.jijianzu.cas.cn/	中央纪委国家监委驻中国科学院纪检监察组
http://www.syb.cas.cn/	沈阳分院
http://www.ccb.cas.cn/	长春分院
http://www.shb.cas.cn/	上海分院
http://www.njb.cas.cn	南京分院
http://www.whb.cas.cn	武汉分院
http://www.gzb.cas.cn	广州分院
http://www.cdb.cas.cn	成都分院
http://www.kmb.cas.cn	昆明分院
http://www.xab.cas.cn	西安分院
http://www.lzb.cas.cn	兰州分院
http://www.xjb.cas.cn	新疆分院
http://journals.cas.cn/pnav/	期刊导航
http://journals.cas.cn/platform/	数字平台
http://journals.cas.cn/cluster/	期刊集群
http://journals.cas.cn/notice/	期刊动态
https://www.cas.cn/redirect/prp/xlcd/
http://job.cas.cn/
http://museum.kiz.cas.cn/	中国科学院昆明动物研究所昆明动物博物馆
http://qtgz.cas.cn/
https://www.cas.cn/gzzd/zkxzc/	综合性政策文件
http://casad.cas.cn/xbjs2022/gzzd/yszc/	学部工作与科技智库
https://www.cas.cn/gzzd/kyhd/	科研活动管理
https://www.cas.cn/gzzd/rlzy/	人力资源管理
https://www.cas.cn/gzzd/dj/	党的建设与群团工作
https://www.cas.cn/gzzd/ltx/	离退休工作
http://cas.cn/./newmedia/	中科院之声
https://www.cas.cn/spx/202403/t20240330_5010338.shtml
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https://www.cas.cn/zt/kjzt/kjzlzqzl
https://www.cas.cn/zt/kjzt/kjzlzqzl
https://www.cas.cn/zt/kjzt/kjzlzqzl	专题：科技自立自强之路
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https://www.cas.cn/syky/202402/t20240222_5005847.shtml	超大容量超分辨三维光存储研究取得突破
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https://www.cas.cn/zt/hyzt/cas2024gzh/index.shtml	专题：中国科学院2024年度工作会议
https://www.cas.cn/yuanzhangzhici/
http://cas.cn/./gj/	要闻播报
http://cas.cn/./yw/	院内要闻
http://cas.cn/./gj/	更多要闻播报 +
http://cas.cn/./gj/	更多要闻播报 +
http://cas.cn/./yw/	更多院内要闻 +
http://cas.cn/./yw/202403/t20240320_5009290.shtml
http://cas.cn/./yw/202403/t20240320_5009290.shtml	鹊桥二号在文昌发射中国科学院科学载荷再次开启探月征程
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http://cas.cn/./yw/202403/t20240329_5010327.shtml	第九届中国科学院学部主席团第十四次会议在京召开
http://cas.cn/./yw/202403/t20240320_5009290.shtml	鹊桥二号在文昌发射中国科学院科学载荷再次开启探月征程
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http://cas.cn/./yw/	更多院内要闻 +
http://cas.cn/./syky/	科研进展\|
http://cas.cn/./cm/	传媒扫描
http://cas.cn/./syky/	更多科研进展 +
http://cas.cn/./syky/202404/t20240416_5011636.shtml	国家天文台揭秘快速射电暴随机时空行为
http://cas.cn/./syky/202404/t20240419_5012028.shtml	全球首套高精度月球地质图集正式发布
http://cas.cn/./syky/202404/t20240419_5012002.shtml	北京谱仪Ⅲ实验发现质子-反质子束缚态存在的新证据
http://cas.cn/./syky/202404/t20240419_5012023.shtml	水生所揭示调控抗病毒天然免疫应答的“油门”和“刹车”机制
http://cas.cn/./syky/202404/t20240419_5012003.shtml	动物所等发现肝癌区块分布的空间异质性特征及进化机制
http://cas.cn/./syky/202404/t20240418_5011880.shtml	上海有机所在活性小分子高效创制方面取得进展
http://cas.cn/./syky/202404/t20240417_5011763.shtml	大连化物所提出乙烯电催化环氧化制环氧乙烷新策略
http://cas.cn/./syky/	更多科研进展 +
http://cas.cn/./cm/	更多传媒扫描 +
http://cas.cn/./cm/202404/t20240418_5011848.shtml	【中国科学报】一粒种子的“持久战”
http://cas.cn/./cm/202404/t20240421_5012100.shtml	【新华网】世界首套！我国为月球绘制高清地质“写真集”
http://cas.cn/./cm/202404/t20240421_5012105.shtml	【光明日报】潮涌网络·向新出发
http://cas.cn/./cm/202404/t20240419_5011981.shtml	【新华网】新时代中国调研行之长三角篇丨一个单光子探测器的长三...
http://cas.cn/./cm/202404/t20240419_5012091.shtml	【中国科学报】中国科学院正在规划建设下一代“中国科技网”
http://cas.cn/./cm/202404/t20240419_5012010.shtml	【中国科学报】中国散裂中子源可用于考古研究
...

External Links (link to pages on other websites) - 34
URL	Anchor Text
http://www.casip.ac.cn/	知识产权与科技成果转化网
http://www.kepu.cn/	中国科普博览
http://www.casip.ac.cn/
http://www.casmooc.cn/
http://www.casjob.com/
http://www.kepu.cn/
https://720yun.com/...ag4om4g7hndq89cy?pano_id=Nyj4UmWMfIAm5IsZ	中国科学院国家授时中心时间科学馆
http://kjg.hfcas.ac.cn/	中国科学院合肥物质科学研究院合肥现代科技馆
http://www.xtbg.ac....n/ylyy/zlyq/200810/t20081017_2347676.html	中国科学院西双版纳热带植物园热带雨林民族文化博物馆
http://www.kepu.net.cn/vmuseum/kpcg/bwg/bwg04.html	中国科学院动物研究所国家动物博物馆
http://www.shem.com.cn/index.asp	中国科学院上海昆虫博物馆
http://v.kepu.net.cn/topic/teenager/
http://v.kepu.net.cn/topic/teenager/	科学环游记——2023寒假篇
http://www.kepu.net.cn/zt/ztwmdkjzll/
http://www.kepu.net.cn/zt/ztwmdkjzll/	核心舱成功发射我们的空间站来...
http://www.kepu.net.cn/zt/zt2021_zltzhkpzxd/
http://www.kepu.net.cn/zt/zt2021_zltzhkpzxd/	助力碳达峰、碳中和，科普在行动
http://www.news.cn/...5/b25d1409ecdf4897ba5ff65731e8c78c/c.html	《求是》杂志发表习近平总书记重要文章《加强文化遗产保护传承 ...
http://www.news.cn/...5/b25d1409ecdf4897ba5ff65731e8c78c/c.html	《求是》杂志发表习近平总书记重要文章《加强文化遗产保护传承 ...
http://www.news.cn/...0/cb24cf96d9d24911b36fcb07f5f53249/c.html
http://www.news.cn/...0/cb24cf96d9d24911b36fcb07f5f53249/c.html	习近平会见马英九一行
http://www.news.cn/...9/49989c4326f04ab6ac63d93a2073c8f6/c.html	中国人民解放军信息支援部队成立大会在京举行习近平向信息支援...
http://www.news.cn/...6/86a89649e4b74af7b43bcfd36a8ea45f/c.html	习近平会见德国总理朔尔茨
http://www.news.cn/...8/1addb9ab26e34501a5e4021f87a6059a/c.html	中共中央国务院中央军委关于给景海鹏颁发“特级航天功勋奖章...
http://www.news.cn/...7/25b680a0a7f54952ba2dabd1d91f9cb6/c.html	李强同第135届中国进出口商品交易会境外采购商代表座谈
http://www.news.cn/...7/41fbbe3b913047c09f29dc9b64c638fb/c.html	李强同德国总理朔尔茨会谈
http://www.news.cn/...7/ca56a95c5e69416fab20c5702034b0b3/c.html	李强和德国总理朔尔茨共同出席中德经济顾问委员会座谈会
http://www.news.cn/...0/cb24cf96d9d24911b36fcb07f5f53249/c.html	习近平会见马英九一行
http://www.news.cn/...4/8489cb91825b4788a791b1a992c8fb58/c.html	为强国建设民族复兴提供国家安全坚强保障——写在总体国家安全观...
http://www.news.cn/...9/2601468f948c4f90886bf2d201d264d3/c.html	习近平回信勉励“猎鹰突击队”全体队员
https://www.gov.cn/zhengce/zczhjd/
http://bszs.conac.c...=show&id=08D02A84B89B2FB3E053022819ACFCA1
http://bszs.conac.c...=show&id=08D02A84B89B2FB3E053022819ACFCA1
http://bszs.conac.c...=show&id=08D02A84B89B2FB3E053022819ACFCA1

reasonable number of links (below 100) per page will give a better user experience.

Tips:
1. keep the number of links per page below 100.
2. having more than 100 links in a single page will lead to a bad user experience, and it possibly runs into the risk of been considered as spam.
3. search engines may not follow all the links if you have too many of them in a single page.

Images

Total Images	Alt Present	Alt Missing
70	0	70

Alt values are missing for all the images (70), it will be hard for search engines to include your site for image searches!

Image URL - 70
URL	ALT Text
http://cas.cn/./gd/202403/W020240330768809106657_ORIGIN.jpg
http://cas.cn/./gd/202403/W020240330768809404719_ORIGIN.jpg
http://cas.cn/./gd/202402/W020240322402335276674.jpg
http://cas.cn/./gd/202402/W020240322402335686516.jpg
http://cas.cn/./gd/202402/W020240222625014772845_ORIGIN.jpg
http://cas.cn/./gd/202402/W020240222625015014095_ORIGIN.jpg
http://cas.cn/./gd/202401/W020240109651396896048_ORIGIN.jpg
http://cas.cn/./gd/202401/W020240109651397689495_ORIGIN.jpg
http://cas.cn/./gd/202312/W020231215612960180042_ORIGIN.jpg
http://cas.cn/./gd/202312/W020231215612960449909_ORIGIN.jpg
http://cas.cn/./syzc/202312/W020231229530488598921_ORIGIN.jpg
http://cas.cn/./images/z19_index_yw1.png
http://cas.cn/./images/z19_index_yw2.png
http://cas.cn/./gj/202404/W020240415617805784981_ORIGIN.jpg
http://cas.cn/./yw/202403/W020240322380081680218.png
http://cas.cn/./images/z19_index_ky1.png
http://cas.cn/./images/z19_index_ky2.png
http://cas.cn/./syky/202404/W020240416393440187610.jpg
http://cas.cn/./cm/202404/W020240418314773835681.jpg
http://cas.cn/./images/z19_index_gz1.png
http://cas.cn/./images/z19_index_gz2.png
http://cas.cn/./sygz/202403/W020240304421239536674.png
http://cas.cn/./yx/202403/W020240326322748579218.jpg
http://cas.cn/./images/z19_index_zt1.png
http://cas.cn/./zt1/202312/W020231226665736895934.jpg
http://cas.cn/./zt1/202401/W020240122411633079178.jpg
http://cas.cn/./zt1/202105/W020210514566461795450.jpg
http://cas.cn/./images/z19_jl_img.png
http://cas.cn/./syzc/202312/W020231229530488598921_ORIGIN.jpg
http://cas.cn/./images/z19_index_tz1.png
http://cas.cn/./images/z19_index_tz2.png
http://cas.cn/./images/20230831_sygzzd.jpg
http://cas.cn/./images/z19_index_video1.png
http://cas.cn/./images/z19_index_video2.png
http://cas.cn/./spx/202404/W020240421773161866849.jpg
http://cas.cn/./images/z19_video_play.png
http://cas.cn/./spx/202404/W020240421848414102857.jpg
http://cas.cn/./images/z19_video_play.png
http://cas.cn/./spx/202404/W020240421769954113303.jpg
http://cas.cn/./images/z19_video_play.png
http://cas.cn/./newmedia/dsp/202404/W020240419297594654957.jpg
http://cas.cn/./images/z19_video_play.png
http://cas.cn/./newmedia/dsp/202404/W020240407568852022550.jpg
http://cas.cn/./images/z19_video_play.png
http://cas.cn/./newmedia/dsp/202403/W020240304364481700199.jpg
http://cas.cn/./images/z19_video_play.png
http://cas.cn/./images/z19_index_xk2.png
http://cas.cn/./images/z19_index_xk1.png
http://cas.cn/./images/z19_index_ft1.png
http://cas.cn/./images/z19_index_ft2.png
http://cas.cn/./images/20230731zcjd.jpg
http://cas.cn/./images/z19_index_zt1.png
http://cas.cn/./zt1/202312/W020231226665736895934.jpg
http://cas.cn/./zt1/202401/W020240122411633079178.jpg
http://cas.cn/./zt1/202105/W020210514566461795450.jpg
http://cas.cn/./images/z19_jl_img.png
http://cas.cn/./images/z19_index_zt1.png
http://cas.cn/./zt1/202312/W020231226665736895934.jpg
http://cas.cn/./zt1/202401/W020240122411633079178.jpg
http://cas.cn/./zt1/202105/W020210514566461795450.jpg
http://cas.cn/./images/z19_jl_img.png
http://cas.cn/./images/z19_jl_icon2.png
http://cas.cn/./images/z19_jl_icon4.png
http://cas.cn/./images/z19_jl_icon5.png
http://cas.cn/./images/z19_jl_icon6.png
http://cas.cn/./images/z22_jl_xfqd.png
http://cas.cn/./images/z19_index_tj.png
http://cas.cn/./images/z19_tj_img3.jpg
http://cas.cn/./images/z19_tj_img1.jpg
http://cas.cn/./images/z19_gopc.png

search engines cannot `see` images, proper Alt content will help them to better understand and index images.

Tips:
1. always add alt attributes to images. Alt is mandatory for accessibility and for valid XHTML.
2. words used within an image`s Alt attribute should be its text equivalent and convey the same information.
3. use a human-readable caption and descriptive text around the image.

CSS

Style Block In Same Page	Links to External Style Files	Total
1	5	6

Too many (5) external style sheet files , it will slow down the downloading.

Links To External Stylesheet Files - 5
Stylesheet URL	rel	type
http://cas.cn/./images/z19_public.css	stylesheet	text/css
http://cas.cn/./images/z19_index.css	stylesheet	text/css
http://cas.cn/./images/z19_stylePad.css	stylesheet	text/css
http://cas.cn/./images/z19_stylePad.css	stylesheet	text/css
http://cas.cn/./images/z19_styleMobile.css	stylesheet	text/css

Script

Scripts Block In Same Page	Links to External Script Files	Total
17	8	25

Too many (8) external scripts files , it will slow down the downlaoding.

Links To External Script Files - 8
Script URL	Type
http://cas.cn/./images/swiper.min.js
https://zfwzgl.www.gov.cn/exposure/jiucuo.js
	text/javascript
	text/javascript
	text/javascript
	text/javascript
	text/javascript
	text/javascript

put scripts together and link them from an external files rather then put them in the same file as the main page.

Tips:
1. reduce the use of in-page scripts, put them in separate files and link them in.
2. reduce the number of external script files, it will help browser to make lesser number of http requests from the server.
3. optimize or compress the script files to have smaller size and faster loading.

Blog Or News Release

Link to Blog / News Release Page
http://www.news.cn/...5/b25d1409ecdf4897ba5ff65731e8c78c/c.html	《求是》杂志发表习近...

Excellent! we have found blog linked to your site.

Having a blog is a great way to provide fresh content and retain users, search engines favour it too.

Tips:
1. regularly update your blog and provide fresh and quality content.
2. relevant blogs of your website topics, generate more credits in the eyes of your visitors, as well as search engines.

DMOZ Listing

Yes

Excellent! the website is listed in the DMOZ open directory. DMOZ Open Directory Project

Google Analytics

Analytics Service is not implemented for the site.

Links From Root Domains

89
Excellent! You do have a lot of root domains (89) linked to your site cas.cn.

< 20	21 - 50	> 51
89
Poor	Good	Excellent

Number of backlinks from some other root domains is an indicator of domain authority, the more backlinks your site has, the higher its domain authority, which leads to a higher chance of better ranking.

Tips:
1. make it easy for others to link to your site, provide the code if possible.
2. links from older domains are more powerful than links from new domains.
3. links from .edu and .gov generally have a higher value.

Social Media Integration

Your site is not integrated with Facebook, Twitter or Google+.

Facebook Page	Not Found
Twitter Account	Not Found
Google+ Page	Not Found

Trustworthiness

77

Excellent! the website has a good Trustworthiness Score (77/100).

0 - 19	20 - 39	40 - 59	60 - 79	80 - 100
77
Very Poor	Poor	Unsatisfactory	Good	Excellent

Users are concerned about the safety of their online transactions. Trustworthiness rating is based on real user ratings and that tells you how much other users trust this site, so do the serch engines. note: this trustworthiness score is provided by WOT (Web of Trust).

Tips:
1. pay attention to the look and design of your site, many people look for visual cues when assessing a site`s credibility
2. make your site easy to use, sites that are easy to navigate are perceived as being more trustworthy.
3. make it easy for user to contact you, users will be more comfortable and feel more secured shall they need to get in touch with you.

Child Safe

80 Excellent! the website has a good Child Safe Score (80/100).

0 - 19	20 - 39	40 - 59	60 - 79	80 - 100
80
Very Poor	Poor	Unsatisfactory	Good	Excellent

Safe Browsing

Safe! the site cas.cn is NOT currently listed as suspicious, most-likely it is clean from malware and phining code [ verify this by Google Safe Browsing ]

Ensure that your site is malware free and does not cause harm to users` computers.

Tips:
1. do not put virus, malicious worms, adwares, trojans, spywares and suspicious phishing code in your server.
2. take suspicious behaviours seriously, have a regular check-up and monitor closely of your server`s log files.
3. if your site is black-listed by Google as suspicious, clean it up before requesting for a review.

Traffic Rank

6,480^th most visited website in the world.
741^th most visited website in China

your site has an excellent high traffic rank in the world.

Websites On Same Server

Excellent! You do have very few domains (1 - cas.cn) hosted on the same server as cas.cn (ip : 159.226.242.61).

Too many domains hosted on the same server is an indicator that you are not really serious about your website, and your site will have a higher chance to be surrounded by bad neighbours.

Tips:
1. the fewer domains hosted on the same server/ip the better.
2. avoid shared hosting whenever possible, especially when there are already hundreds or thousands of sites are hosted on the same server.
3. dedicated ip or resources for your site not only do good to your site visitors but also favoured by search engines.

Server Location

your server (IP : 159.226.242.61) is located at China

the most site visitors come from China

Excellent! your server is located close to most of your site visitors.

HTTP Compression

No

your website server does not support HTTP Compression.

Caching

No

your website server does not support Caching.

Server Signature

Excellent! the website server signature is off.

A secure and safe server is not only good for your site visitors but also good for search engines.

Tips:
1. server software version information can be utilized by malicious visitors to attack your server.
2. by turning off the server signature, you actually have made your server a little bit more secure.
3. for Apache server - edit the apache2.conf or the .htaccess file to turn server signature off.

Domain Age

21 years, 48 days old ( 1st registered on : 2003-03-17 )

[ To check the detailed whois info, Use this Whois Lookup Tool ]

excellent, the domain age is old enough.

Domain Expires

0 years, 316 days from today ( expires on : 2025-03-17 )

[ To check the detailed whois info, Use this Whois Lookup Tool ]

domain is expiring in less than a year.

Domain Info

cas.cn ( 6 characters )

Domain Registrar : China NIC

[ To check the detailed whois info, Use this Whois Lookup Tool ]

Domain Created On	Last Modified On	Expires On
2003-03-17	2003-03-17	2025-03-17
21 years, 48 days old	21 years, 48 days ago	0 years, 316 days from today

21 years, 48 days old

Domain Name Servers used by cas.cn
DNS Name	IP Address
ns3.cstnet.cn	159.226.18.13
ns4.cstnet.cn	159.226.18.14

Domain is going to expire in less than a year time (0 years, 316 days from today), try to renew it for more than one year!

domain name choice and domain age are crucial for SEO.

Tips:
1. keep the domain name short and relevant to the content, which will be easier to be remembered and related to.
2. older domain tends to be more trustworthy.
3. register a domain for more than 1 year, and search engine will think it is a serious business.

cas.cn

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