KE-HAI.COM 北京科海致能科技有限公司

ke-hai.com Website Information

Daily Unique Visits: 12,289

Daily Page Views: 61,445

Income Per Day: $154

Estimated Value: $92,400

ke-hai.com is registered under .COM top-level domain. Please check other sites in .COM zone.

No name server records were found.

and is probably hosted by CHINANET-SICHUAN-CHENGDU-MAN CHINANET Sichuan province Chengdu MAN network, CN. See the full list of other websites hosted by CHINANET-SICHUAN-CHENGDU-MAN CHINANET Sichuan province Chengdu MAN network, CN.

The highest website ke-hai.com position in Alexa rank database was 64040 and the lowest rank position was 737291. Current position of ke-hai.com in Alexa rank database is 110871.

Desktop speed score of ke-hai.com (74/100) is better than the results of 57.94% of other sites and shows that the page desktop performance can be improved.

Mobile usability score of ke-hai.com (58/100) is better than the results of 1.7% of other sites and means that the page is not mobile-friendly.

Mobile speed score of ke-hai.com (62/100) is better than the results of 59.44% of other sites and shows that the landing page performance on mobile devices is poor and can be improved.

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ke-hai.com Alexa Rank

The traffic rank is based on three months of aggregated historical traffic data from millions of Alexa Toolbar users and is a combined measure of page views and users.


ke-hai.com whois

WHOIS gives you the ability to lookup any generic domains to find out the registered domain holder. WHOIS database are provided for information purposes only. It allows the public to check whether a specific domain name is still available or not and to obtain information related to the registration records of existing domain names.


Domain Name: KE-HAI.COM
Registry Domain ID: 1669990384_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.35.com
Registrar URL: http://www.35.com
Updated Date: 2023-07-24T00:11:05Z
Creation Date: 2011-08-02T04:04:14Z
Registry Expiry Date: 2024-08-02T04:04:14Z
Registrar: Leascend Technology Co., Ltd.
Registrar IANA ID: 1316
Registrar Abuse Contact Email: domainabuse@35.cn
Registrar Abuse Contact Phone: +86.4006003535
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Server: F1G1NS1.DNSPOD.NET
Name Server: F1G1NS2.DNSPOD.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2023-12-18T03:52:23Z

ke-hai.com server information

Servers Location

ke-hai.com desktop page speed rank

Last tested: 2019-04-01


Desktop Speed Medium
74/100

ke-hai.com Desktop Speed Test Quick Summary


priority - 11Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Leverage browser caching for the following cacheable resources:

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priority - 8Enable compression

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priority - 8Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 1 blocking script resources and 2 blocking CSS resources. This causes a delay in rendering your page.

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priority - 7Optimize images

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priority - 0Minify HTML

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priority - 0Minify CSS

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ke-hai.com Desktop Resource Breakdown

Total Resources22
Number of Hosts1
Static Resources21
JavaScript Resources2
CSS Resources2

ke-hai.com mobile page speed rank

Last tested: 2019-04-01


Mobile Speed Bad
62/100

ke-hai.com Mobile Speed Test Quick Summary


priority - 32Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 1 blocking script resources and 2 blocking CSS resources. This causes a delay in rendering your page.

Remove render-blocking JavaScript:

http://ke-hai.com/js/jquery-1.7.2.min.js

Optimize CSS Delivery of the following:

http://ke-hai.com/css/common.css
http://ke-hai.com/css/content.css

priority - 16Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Leverage browser caching for the following cacheable resources:

http://ke-hai.com/css/common.css (expiration not specified)
http://ke-hai.com/css/content.css (expiration not specified)
http://ke-hai.com/images/banner.jpg (expiration not specified)
http://ke-hai.com/images/banner2.jpg (expiration not specified)
http://ke-hai.com/images/banner3.jpg (expiration not specified)
http://ke-hai.com/images/banner4.jpg (expiration not specified)
http://ke-hai.com/images/footer_logo.jpg (expiration not specified)
http://ke-hai.com/images/index_01.jpg (expiration not specified)
http://ke-hai.com/images/index_02.jpg (expiration not specified)
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http://ke-hai.com/images/index_08.jpg (expiration not specified)
http://ke-hai.com/images/index_09.png (expiration not specified)
http://ke-hai.com/images/logo.jpg (expiration not specified)
http://ke-hai.com/images/search.jpg (expiration not specified)
http://ke-hai.com/images/top.jpg (expiration not specified)
http://ke-hai.com/js/jquery-1.7.2.min.js (expiration not specified)
http://ke-hai.com/js/superslide.2.1.js (expiration not specified)

priority - 8Enable compression

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priority - 7Optimize images

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priority - 0Minify HTML

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Minify HTML for the following resources to reduce their size by 2.6KiB (34% reduction).

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priority - 0Minify CSS

Compacting CSS code can save many bytes of data and speed up download and parse times.

Minify CSS for the following resources to reduce their size by 2.4KiB (19% reduction).

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ke-hai.com Mobile Resource Breakdown

Total Resources22
Number of Hosts1
Static Resources21
JavaScript Resources2
CSS Resources2

ke-hai.com mobile page usability

Last tested: 2019-04-01


Mobile Usability Bad
58/100

ke-hai.com Mobile Usability Test Quick Summary


priority - 40Use legible font sizes

The following text on your page renders in a way that may be difficult for some of your visitors to read. Use legible font sizes to provide a better user experience.

The following text fragments have a small font size. Increase the font size to make them more legible.

关于我们 and 7 others render only 5 pixels tall (14 CSS pixels).

公司动态 and 4 others render only 5 pixels tall (14 CSS pixels).

· 科海机房2012年新财年年会在居庸关长城风景区隆重举行 and 1 others render only 5 pixels tall (12 CSS pixels).

公司简介 and 1 others render only 5 pixels tall (14 CSS pixels).

·机房建设 renders only 5 pixels tall (13 CSS pixels).

> and 1 others render only 5 pixels tall (13 CSS pixels).

公司地址:北京市海淀区中关村…农业科学院内科海福林大厦5层 and 3 others render only 5 pixels tall (12 CSS pixels).

priority - 25Size content to viewport

The page content is too wide for the viewport, forcing the user to scroll horizontally. Size the page content to the viewport to provide a better user experience.

The page content is 1,299 CSS pixels wide, but the viewport is only 980 CSS pixels wide. The following elements fall outside the viewport:

The element <a href="#"> falls outside the viewport.
The element <td>解决方案…企业视频</td> falls outside the viewport.

priority - 10Configure the viewport

Your page does not have a viewport specified. This causes mobile devices to render your page as it would appear on a desktop browser, scaling it down to fit on a mobile screen. Configure a viewport to allow your page to render properly on all devices.

priority - 1Size tap targets appropriately

Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.

The following tap targets are close to other nearby tap targets and may need additional spacing around them.

The tap target <input id="Top1_btn_search" type="submit" name="Top1$btn_search" class="btn"> is close to 1 other tap targets.

The tap target <a href="news.aspx" class="link">公司动态</a> is close to 1 other tap targets.

The tap target <a href="newsView.aspx?ID=6&amp;TypeID=38">· 科海机房2012年新财年年会在居庸关长城风景区隆重举行</a> and 2 others are close to other tap targets.

The tap target <a href="Service.aspx">&gt;</a> is close to 1 other tap targets.

ke-hai.com HTML validation

Warnings

The character encoding “gb2312” is not widely supported. Better interoperability may be achieved by using “UTF-8”.

Line: Column: -
"......"

Using “gbk” instead of the declared encoding “gb2312”.

Line: Column: -
"......"

The “type” attribute is unnecessary for JavaScript resources.

Line: 10 Column: 5 - 86
"...s" /> <script type="text/javascript" src="js/jquery-1.7.2.min.js" language="javascript"></scri..." Line: 76 Column: 6 - 63
"...div> <script src="js/superslide.2.1.js" type="text/javascript"></scri..." Line: 77 Column: 6 - 36
"...ipt> <script type="text/javascript"> ..."

The “language” attribute on the “script” element is obsolete. You can safely omit it.

Line: 10 Column: 5 - 86
"...s" /> <script type="text/javascript" src="js/jquery-1.7.2.min.js" language="javascript"></scri..."

Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.

Line: 6 Column: 122 - 43
"...onal.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head..."

Errors

Legacy encoding “gbk” used. Documents must use UTF-8.

Line: Column: -
"......"

Almost standards mode doctype. Expected “<!DOCTYPE html>”.

Line: 4 Column: 1 - 121
"... <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <htm..."

Bad value “” for attribute “action” on element “form”: Must be non-empty.

Line: 21 Column: 5 - 45
"...body> <form method="post" action="" id="form1"> <inpu..."

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Line: 31 Column: 35 - 63
"...ss="logo"><img src="images/logo.jpg" /></div>..." Line: 88 Column: 50 - 83
"...ews.aspx"><img src="images/index_02.jpg" /></a> ..." Line: 104 Column: 57 - 89
"...px?ID=32"><img src="images/index_03.jpg" /></a></..." Line: 110 Column: 53 - 85
"...oad.aspx"><img src="images/index_04.jpg" /></a></..." Line: 123 Column: 59 - 91
"... href="#"><img src="images/index_05.jpg" /></a></..." Line: 127 Column: 46 - 78
"...index_12"><img src="images/index_06.jpg" /></a></..." Line: 129 Column: 50 - 107
"...ice.aspx"><img src="images/index_01.jpg" width="250" height="126" /></a> ..." Line: 137 Column: 98 - 130
"...ons.aspx"><img src="images/index_07.jpg" /></a></..." Line: 141 Column: 94 - 126
"...deo.aspx"><img src="images/index_08.jpg" /></a></..." Line: 151 Column: 35 - 71
"...ooter_01"><img src="images/footer_logo.jpg" /></div>..."

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

Line: 82 Column: 7 - 98
"...r"> <table cellpadding="0" cellspacing="0" border="0" width="100%" style="padding-bottom:10px;"> ..." Line: 100 Column: 23 - 72
"... <table cellpadding="0" cellspacing="0" border="0"> ..."

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

Line: 82 Column: 7 - 98
"...r"> <table cellpadding="0" cellspacing="0" border="0" width="100%" style="padding-bottom:10px;"> ..." Line: 100 Column: 23 - 72
"... <table cellpadding="0" cellspacing="0" border="0"> ..."

The “width” attribute on the “table” element is obsolete. Use CSS instead.

Line: 82 Column: 7 - 98
"...r"> <table cellpadding="0" cellspacing="0" border="0" width="100%" style="padding-bottom:10px;"> ..."

The “border” attribute on the “table” element is obsolete. Use CSS instead.

Line: 82 Column: 7 - 98
"...r"> <table cellpadding="0" cellspacing="0" border="0" width="100%" style="padding-bottom:10px;"> ..." Line: 100 Column: 23 - 72
"... <table cellpadding="0" cellspacing="0" border="0"> ..."

The “valign” attribute on the “tr” element is obsolete. Use CSS instead.

Line: 83 Column: 99 - 28
"...om:10px;"> <tr valign="top"> ..."

Stray end tag “a”.

Line: 127 Column: 79 - 82
"...06.jpg" /></a></div>..."

Bad character “<” after “<”. Probable cause: Unescaped “<”. Try escaping it as “&lt;”.

Line: 130 Column: - 99
"...Service.aspx"><</a><a href="Se..."

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ke-hai.com Ping

Ping is a computer network administration software utility used to test the reachability of a host on an Internet Protocol (IP) network. It measures the round-trip time for messages sent from the originating host to a destination computer that are echoed back to the source.


ke-hai.com TRACEROUTE

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