SEO report of optimumchina.com
OptimumNano LiFePo4 battery
www.optimumchina.com/
OptimumNano LiFePo4 battery
Tasks
- Make the site mobile device friendly.
- Avoid using deprecated HTML tags.
- Implement the viewport meta tag.
- Try to make your site load faster.
SEO
URL
Domain : www.optimumchina.com/
Character length : 21
Title
OptimumNano LiFePo4 battery
Description
OptimumNano LiFePo4 battery
Keywords (meta keywords)
OptimumNano LiFePo4 battery
Error! Using “meta keywords” is meaningless in a while.
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
Error! Not all URLs are SEO friendly on this website!
- http://www.optimumchina.com/index.php?c=about&a=detail&id=2 ("About Us")
- http://www.optimumchina.com/index.php?c=product&cid=54 ("Products & Applications")
- http://www.optimumchina.com/index.php?c=about&a=detail&id=8 ("Innovation Alliance")
- http://www.optimumchina.com/index.php?c=about&a=detail&id=5 ("Contact us")
- http://www.optimumchina.com/index.php?c=about&a=detail&id=10 ("Business Model")
- http://www.optimumchina.com/index.php?c=product&cid=54 ("Single LiFePO4 Cell")
- http://www.optimumchina.com/index.php?c=product&cid=55 ("ESS LiFePO4 Battery")
- http://www.optimumchina.com/index.php?c=product&cid=56 ("Telecom&UPS LiFePO4 Battery Pack")
- http://www.optimumchina.com/index.php?c=product&cid=60 ("EVs LiFePO4 Battery")
- http://www.optimumchina.com/index.php?c=product&cid=69 ("Low Speed Vehicle LiFePO4 Battery")
- http://www.optimumchina.com/index.php?c=about&a=detail&id=2 ("Overview")
- http://www.optimumchina.com/index.php?c=article&cid=48 ("News&Media")
- http://www.optimumchina.com/index.php?c=about&a=detail&id=6 ("Partners")
- Expand
Checking the robots.txt file
The robots.txt file is missing!
Social
Social Engagement
Linkedin37
Facebook Share0
Facebook Comments0
Content
Doctype
XHTML 1.0 Transitional
Encoding
Perfect! The character encoding is set: UTF-8.
Language
Error! No language localization is found.
Title
OptimumNano LiFePo4 battery
Character length : 27
Good! The title’s length is between 10 and 70 characters.
Character length : 27
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 19%
Acceptable! The text / code ratio is between 15 and 25 percent.
Acceptable! The text / code ratio is between 15 and 25 percent.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
|---|---|---|---|---|---|
| 1 | 3 | 5 | 0 | 0 | 0 |
Heading structure in the source code
- <H2> Brand Story
- <H3> OptimumNano
- <H2> Qualification & honor
- <H1> Contact us
- <H2> OPTIMUMNANO ENERGY CO.,LTD
- <H3> Add:No.68,Langjing North Road,Pingshan New District,Shenzhen 518118,China.
- <H3> Tel:+86-755 -84630787
- <H3> Fax: +86-755 -84630785
- <H3> Email:info@optimumchina.com
Word cloud
- battery10
- optimumnano6
- energy6
- new5
- outstanding3
- supplier3
- annual3
- power3
- vehicles2
- speed2
- innovation2
- districtshenzhen2
- pingshan2
- uptimumnano2
- production2
- low2
- single2
- industry2
- electric2
- cell2
- qualification2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| battery | |||
| optimumnano | |||
| energy | |||
| new | |||
| outstanding | |||
| supplier |
Two Word cloud
- energy co.,ltd3
- battery supplier3
- annual outstanding2
- optimumnano energy2
- power battery2
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 6 images on this web page.
Alternate attributes for the following 6 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 6 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
- http://www.optimumchina.com/tpl/templets/default/images/logo.png
- http://www.optimumchina.com/.. /m-cover-bg.jpg
- http://www.optimumchina.com/.. /m-story-bg.jpg
- http://www.optimumchina.com/.. /m-service-bg.jpg
- http://www.optimumchina.com/tpl/templets/default/images/m-map.jpg
- http://www.optimumchina.com/tpl/templets/default/images/point.png
Technologies
Mobile optimization
Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 1180px wide display!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Good! The web address is accessible only in one version. The version without www is redirected to the version with 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
38,499 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
17
Number of source domains
7
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
List of render blocking javascript files
- http://www.optimumchina.com/tpl/static/js/jquery.min.js
- http://www.optimumchina.com/tpl/wap/js/jquery.SuperSlide.2.1.2.js
- http://www.optimumchina.com/tpl/wap/js/swiper.min.js
- http://www.optimumchina.com/tpl/wap/js/oecms.wap.js
- http://www.optimumchina.com/tpl/wap/style/css.css
- http://www.optimumchina.com/tpl/wap/style/swiper.css
Speed test – Javascript
Javascript
Error! Too many javascript files found which slows down the page load on the website.
- http://www.optimumchina.com/tpl/templets/default/js/jquery-1.11.0.min.js
- http://www.optimumchina.com/tpl/templets/default/js/jquery.mousewheel.js
- http://www.optimumchina.com/tpl/templets/default/js/jquery.jscrollpane.min.js
- http://www.optimumchina.com/tpl/templets/default/js/html5media.min.js
- http://www.optimumchina.com/tpl/templets/default/js/html5.js
- http://www.optimumchina.com/tpl/templets/default/js/ckplayer.js
- http://www.optimumchina.com/tpl/templets/default/js/common.js
File size of all javascript files combined
104.72KB
Javascript minifying
You can save 756B (40% 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.optimumchina.com/tpl/templets/default/style/style.css
- http://www.optimumchina.com/tpl/templets/default/style/jquery.jscrollpane.css
- http://www.optimumchina.com/tpl/templets/default/style/common.css
File size of all css files combined
14.66KB
CSS minifying
You can save 1.6KB (12% compression) on the analysed URL by minifying the CSS files.
- By minifying http://www.optimumchina.com/tpl/wap/style/css.css you can save 1.6KB (12% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
9.32KB
Gzip compression
Error! By using Gzip you can save 57.6KB (75% compression) on your site.
- By compressing http://www.optimumchina.com/tpl/wap/js/swiper.min.js you can save 57.6KB (75% compression rate)
- By compressing http://www.optimumchina.com/tpl/wap/style/css.css you can save 11.8KB (81% compression rate)
- By compressing http://www.optimumchina.com/tpl/wap/js/jquery.SuperSlide.2.1.2.js you can save 9KB (68% compression rate)
- By compressing http://s19.cnzz.com/z_stat.php?id=1263011007&show=pic2 you can save 7KB (65% compression rate)
- By compressing http://www.optimumchina.com/wap.php you can save 6.3KB (70% compression rate)
- By compressing http://www.optimumchina.com/tpl/wap/js/oecms.wap.js you can save 1.1KB (59% compression rate)
- By compressing http://c.cnzz.com/core.php?web_id=1263011007&show=pic2&t=z you can save 277B (37% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
12
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| http://www.optimumchina.com/.. /e5cf0f6284a0a397.jpg.thumb.jpg | Expiry time is not specified |
| http://www.optimumchina.com/.. /82ae3457827a98eb.jpg.thumb.jpg | Expiry time is not specified |
| http://www.optimumchina.com/tpl/wap/images/ico_bar_1s.png | Expiry time is not specified |
| http://www.optimumchina.com/tpl/wap/images/ico_bar_3.png | Expiry time is not specified |
| http://www.optimumchina.com/tpl/wap/images/ico_bar_4.png | Expiry time is not specified |
| http://www.optimumchina.com/tpl/wap/js/jquery.SuperSlide.2.1.2.js | Expiry time is not specified |
| http://www.optimumchina.com/tpl/wap/js/oecms.wap.js | Expiry time is not specified |
| http://www.optimumchina.com/tpl/wap/js/swiper.min.js | Expiry time is not specified |
| http://www.optimumchina.com/tpl/wap/style/css.css | Expiry time is not specified |
| http://c.cnzz.com/core.php?web_id=1263011007&show=pic2&t=z | 15 minutes |
| http://s19.cnzz.com/z_stat.php?id=1263011007&show=pic2 | 90 minutes |
Speed test – Images
File size of all images combined
21.93KB
Image optimisation
You can save 8.9KB (67% compression) by optimising the images below:
- By lossless compressing the http://www.optimumchina.com/tpl/wap/images/ico_bar_3.png you can save 2.8KB (75%) data.
- By lossless compressing the http://www.optimumchina.com/tpl/wap/images/ico_bar_1s.png you can save 2.8KB (90%) data.
- By lossless compressing the http://www.optimumchina.com/tpl/wap/images/ico_bar_4.png you can save 2.7KB (68%) data.
- By lossless compressing the http://www.optimumchina.com/.. /82ae3457827a98eb.jpg.thumb.jpg you can save 530B (25%) data.
- By lossless compressing the http://icon.cnzz.com/img/pic2.gif you can save 137B (32%) data.
Links
We found a total of 19 different links.
Internal links: 15
External links: 4
Internal links: 15
External links: 4
External links:
| Link text (anchor) | Link strength |
|---|---|
| Purchase | |
| 简 / | |
| Web:www.optimumnanoenergy.com | |
| Technical support：u-sun |
Internal links:
Website security
IP
219.234.8.78
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
Warning! The website contains at least one unencrypted email address.
Sites on same ip
Icons
Favicon
Good! The website uses favicon.
Order of Heading elements on mobile by position
- H2 : Brand Story, ( 0px from top )
- H3 : OptimumNano, ( 0px from top )
- H2 : Qualification & honor, ( 0px from top )
- H1 : Contact us, ( 0px from top )
- H2 : OPTIMUMNANO ENERGY CO.,LTD, ( 0px from top )
- H3 : Add:No.68,Langjing North Road,Pingshan New District,Shenzhen 518118,China., ( 0px from top )
- H3 : Tel:+86-755 -84630787, ( 0px from top )
- H3 : Fax: +86-755 -84630785, ( 0px from top )
- H3 : Email:info@optimumchina.com, ( 0px from top )
Typos
ptimumchina.com, oiptimumchina.com, iptimumchina.com, okptimumchina.com, kptimumchina.com, olptimumchina.com, lptimumchina.com, optimumchina.com, ptimumchina.com, opptimumchina.com, pptimumchina.com, o9ptimumchina.com, 9ptimumchina.com, o0ptimumchina.com, 0ptimumchina.com, otimumchina.com, opotimumchina.com, ootimumchina.com, opltimumchina.com, oltimumchina.com, op0timumchina.com, o0timumchina.com, op-timumchina.com, o-timumchina.com, optimumchina.com, otimumchina.com, op_timumchina.com, o_timumchina.com, opimumchina.com, optrimumchina.com, oprimumchina.com, optfimumchina.com, opfimumchina.com, optgimumchina.com, opgimumchina.com, opthimumchina.com, ophimumchina.com, optyimumchina.com, opyimumchina.com, opt5imumchina.com, op5imumchina.com, opt6imumchina.com, op6imumchina.com, optmumchina.com, optiumumchina.com, optumumchina.com, optijmumchina.com, optjmumchina.com, optimumchina.com, optmumchina.com, optilmumchina.com, optlmumchina.com, optiomumchina.com, optomumchina.com, opti8mumchina.com, opt8mumchina.com, opti9mumchina.com, opt9mumchina.com, opti*mumchina.com, opt*mumchina.com, optiumchina.com, optimnumchina.com, optinumchina.com, optimhumchina.com, optihumchina.com, optimumchina.com, optiumchina.com, optimjumchina.com, optijumchina.com, optimkumchina.com, optikumchina.com, optimlumchina.com, optilumchina.com, optim umchina.com, opti umchina.com, optimmchina.com, optimuymchina.com, optimymchina.com, optimuhmchina.com, optimhmchina.com, optimujmchina.com, optimjmchina.com, optimukmchina.com, optimkmchina.com, optimuimchina.com, optimimchina.com, optimu7mchina.com, optim7mchina.com, optimu8mchina.com, optim8mchina.com, optimuchina.com, optimumnchina.com, optimunchina.com, optimumhchina.com, optimuhchina.com, optimumchina.com, optimuchina.com, optimumjchina.com, optimujchina.com, optimumkchina.com, optimukchina.com, optimumlchina.com, optimulchina.com, optimum china.com, optimu china.com, optimumhina.com, optimumcxhina.com, optimumxhina.com, optimumcshina.com, optimumshina.com, optimumchina.com, optimumhina.com, optimumcdhina.com, optimumdhina.com, optimumcfhina.com, optimumfhina.com, optimumcvhina.com, optimumvhina.com, optimumc hina.com, optimum hina.com, optimumcina.com, optimumchbina.com, optimumcbina.com, optimumchgina.com, optimumcgina.com, optimumchtina.com, optimumctina.com, optimumchyina.com, optimumcyina.com, optimumchuina.com, optimumcuina.com, optimumchjina.com, optimumcjina.com, optimumchmina.com, optimumcmina.com, optimumchnina.com, optimumcnina.com, optimumchna.com, optimumchiuna.com, optimumchuna.com, optimumchijna.com, optimumchjna.com, optimumchina.com, optimumchna.com, optimumchilna.com, optimumchlna.com, optimumchiona.com, optimumchona.com, optimumchi8na.com, optimumch8na.com, optimumchi9na.com, optimumch9na.com, optimumchi*na.com, optimumch*na.com, optimumchia.com, optimumchinba.com, optimumchiba.com, optimumchinga.com, optimumchiga.com, optimumchinha.com, optimumchiha.com, optimumchinja.com, optimumchija.com, optimumchinma.com, optimumchima.com, optimumchin a.com, optimumchi a.com
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