U-classroom.net - SEO Checker

Overview of the SEO Check
Meta information
72% 
Page quality
41% 
Page structure
97% 
Link structure
25% 
Server
79% 
External factors
82% 
SEO Score
Response time
0.68 s
File size
2.30 kB
Words
12
Media files
0
Number of links
0 internal / 1 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
大发pk10_大发pk10官网
The page title is too short. (189 pixels of 580 max pixel length) Optimize title
There are word repetitions in the page title.
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Server location: United States of America
One or more of the specified languages are not ISO standard (en, en-us, de, etc.)
The language is not specified in the HTML markup.
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 4.01 Strict is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
No favicon is linked in the HTML code.

Meta tags

NameValue
Content-Typetext/html; charset=utf-8

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Page quality

Content
(Critically important)
There are only 12 words on this page. Use at least 250 words to provide useful information.
No paragraphs were detected.
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
Frames
(Critically important)
This website does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag is provided.
No Apple touch icon is specified.
This website only loads 1 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 6 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
The HTTPS protocol for secure data transmission is not used.

Media list

No media files were found.

Page structure

H1 heading
(Critically important)
大发pk10_大发pk10官网
The H1 heading is too short (15 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 大发pk10_大发pk10官网
H2 HTTP 错误 401.1 - 未经授权:访问由于凭据无效被拒绝。 Internet 信息服务 (IIS)
This page seems to be an entry page, because only very few links were found.
There are 1 external links on this page.
LinkAttributesAnchor text
http://go.microsoft.com/fwlink...External Subdomain Microsoft 产品支持服务

Server configuration

HTTP redirects
(Critically important)
This website redirects to "http://www.u-classroom.net/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
This website uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.68 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
This website does not require any CSS files.
This website only loads 1 JavaScript files. That's good!
The file size of the HTML document is fine (2 kB).

HTTP Response Header

NameValue
content-typetext/html; charset=UTF-8
content-encodinggzip
varyAccept-Encoding
serverMicrosoft-IIS/8.5
x-frame-optionsSAMEORIGIN
dateWed, 05 Aug 2020 19:55:31 GMT
content-length1478
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Critically important)
This website is not classified "for adult only".
This website is not listed on the Shallalist.
This website has only a few links from other websites.
This website only has backlinks from 25 referring domains.
This website only has 112 backlinks.
This website only has few backlinks from 23 different ip addresses.
Facebook popularity
(Somewhat important)
This website is not very popular on facebook.
Listed on Webwiki
(Nice to have)
This website is listed on Webwiki.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<HTML>
    <HEAD>
        <script src='/html5.js'></script>
        <TITLE>大发pk10_大发pk10官网</TITLE>
        <META HTTP-EQUIV="Content-Type" Content="text/html; charset=utf-8">
        <STYLE type="text/css">
            BODY {
                font: 9pt/12pt 宋体
            }
            H1 {
                font: 12pt/15pt 宋体
            }
            H2 {
                font: 9pt/12pt 宋体
            }
            A:link {
                color: red
            }
            A:visited {
                color: maroon
            }
        </STYLE>
    </HEAD>
    <BODY>
        <TABLE width=500 border=0 cellspacing=10>
            <TR>
                <TD>
                    <h1>大发pk10_大发pk10官网</h1>
                    您不具备使用所提供的凭据查看该目录或页的权限。
                    <hr>
                    <p>请尝试以下操作:</p>
                    <ul>
                        <li>如果您认为自己应该能够查看该目录或页面,请与网站管理员联系。</li>
                        <li>
                            单击<a href="javascript:location.reload()">刷新</a>
                            按钮,并使用其他凭据重试。
                        </li>
                    </ul>
                    <h2>
                        HTTP 错误 401.1 - 未经授权:访问由于凭据无效被拒绝。<br>Internet 信息服务 (IIS)
                    </h2>
                    <hr>
                    <p>技术信息(为技术支持人员提供)</p>
                    <ul>
                        <li>
                            转到 <a href="http://go.microsoft.com/fwlink/?linkid=8180">Microsoft 产品支持服务</a>
                            并搜索包括“HTTP ”和“401 ”的标题。
                        </li>
                        <li>打开“IIS 帮助”(可在 IIS 管理器 (inetmgr) 中访问),然后搜索标题为“身份验证”、“访问控制”和“关于自定义错误消息”的主题。</li>
                    </ul>
                </TD>
            </TR>
        </TABLE>
    </BODY>
</HTML>

Facebook popularity

Shares / Likes / Comments
0

Only the data for the given URL is shown. We cannot determine the social actions for a linked fan page.

Search preview

www.u-classroom.net
大发pk10_大发pk10官网

Most important keywords

Seobility found the following keywords. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
pk1049%Check
IIS26%Check
HTTP26%Check
Internet26%Check
Microsoft21%Check
inetmgr21%Check

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