SEO report of opctechs.com
OPC Server - OPCTechs Technology Corp
www.opctechs.com/
Error! The "meta description" is missing, the page has no summary description!
Tasks
- Make the site mobile device friendly.
- Select one version of your site as main and make a redirect from other versions to that one.
- Avoid using deprecated HTML tags.
- Implement the viewport meta tag.
- Use "H" tags.
- Try to make your site load faster.
SEO
URL
Domain : www.opctechs.com/
Character length : 17
Title
OPC Server - OPCTechs Technology Corp
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.opctechs.com/ele_news.php ("eNewsletter")
- http://www.opctechs.com/products-list_wince.html ("WinCE OPC Server")
- http://www.opctechs.com/scada_manual-download.html ("Link with SCADAs")
- http://www.opctechs.com/corporate_about.html ("Company")
- http://www.opctechs.com/corporate_about.html ("Introduction")
- http://www.opctechs.com/company_service.html ("Services")
- http://www.opctechs.com/oem_partner.html ("OEM Partners")
- http://www.opctechs.com/contact_us.html ("Contact us")
- http://www.opctechs.com/company_chronicle.html ("Learn More...")
- Expand
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
The robots.txt file is missing!
Social
Social Engagement
Linkedin8
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
OPC Server - OPCTechs Technology Corp
Character length : 37
Good! The title’s length is between 10 and 70 characters.
Character length : 37
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 6%
Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
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 |
|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 |
No "H" tags found
Heading structure in the source code
Word cloud
- opc4
- company3
- server3
- partners3
- products2
- solar2
- development2
- opctechs2
- news2
- home2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| opc | |||
| company | |||
| server | |||
| partners | |||
| products | |||
| solar |
404 Page
The website has a 404 error page.
Flash content
Error! We found flash content(s) on this website which cannot be indexed by the search engines.
Frame
Good! The website does not use iFrame solutions.
Images
We found 18 images on this web page.
Alternate attributes for the following 18 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 18 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
- http://www.opctechs.com/image/logo2.jpg
- http://www.opctechs.com/image/topbanner-index.jpg
- http://www.opctechs.com/image/Spacer.gif (3 occurrences)
- http://www.opctechs.com/image/banner3.jpg
- http://www.opctechs.com/image/banner4_01.gif
- http://www.opctechs.com/image/banner4_02.gif
- http://www.opctechs.com/image/banner4_04.jpg
- http://www.opctechs.com/image/more.jpg
- http://www.opctechs.com/image/banner4_05.gif
- http://www.opctechs.com/image/left.gif
- http://www.opctechs.com/image/indexpic.gif
- http://www.opctechs.com/image/banner2-1.jpg
- http://www.opctechs.com/image/banner6.jpg
- http://www.opctechs.com/image/video2.jpg
- http://www.pumo.com.tw/www/count/mycount.png?id=4983
Technologies
Mobile optimization
Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 944px wide display!
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 fast enough.
Loading time
5,294 ms
Table layout
Error! Avoid using nested tables!
Number of HTTP resources
33
Number of source domains
8
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.opctechs.com/SpryAssets/SpryMenuBar.js
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
146.46KB
Javascript minifying
You can save 7.6KB (32% 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
32.29KB
CSS minifying
You can save 15.7KB (50% compression) on the analysed URL by minifying the CSS files.
- By minifying http://www.opctechs.com/template_css.css you can save 9KB (49% compression rate)
- By minifying http://www.opctechs.com/SpryAssets/SpryMenuBarHorizontal.css you can save 3.7KB (51% compression rate)
- By minifying http://www.opctechs.com/SpryAssets/SpryMenuBarVertical.css you can save 3.1KB (53% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
15.18KB
Gzip compression
Error! By using Gzip you can save 15.2KB (80% compression) on your site.
- By compressing http://www.opctechs.com/template_css.css you can save 15.2KB (80% compression rate)
- By compressing http://www.opctechs.com/SpryAssets/SpryMenuBar.js you can save 14.6KB (70% compression rate)
- By compressing http://www.opctechs.com you can save 11.2KB (74% compression rate)
- By compressing http://www.opctechs.com/SpryAssets/SpryMenuBarHorizontal.css you can save 5.5KB (77% compression rate)
- By compressing http://www.opctechs.com/SpryAssets/SpryMenuBarVertical.css you can save 4.2KB (73% compression rate)
- By compressing http://www.opctechs.com/Scripts/AC_RunActiveContent.js you can save 2.1KB (67% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
25
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| http://www.opctechs.com/Scripts/AC_RunActiveContent.js | Expiry time is not specified |
| http://www.opctechs.com/SpryAssets/SpryMenuBar.js | Expiry time is not specified |
| http://www.opctechs.com/SpryAssets/SpryMenuBarDown.gif | Expiry time is not specified |
| http://www.opctechs.com/SpryAssets/SpryMenuBarDownHover.gif | Expiry time is not specified |
| http://www.opctechs.com/SpryAssets/SpryMenuBarHorizontal.css | Expiry time is not specified |
| http://www.opctechs.com/SpryAssets/SpryMenuBarRightHover.gif | Expiry time is not specified |
| http://www.opctechs.com/SpryAssets/SpryMenuBarVertical.css | Expiry time is not specified |
| http://www.opctechs.com/image/Spacer.gif | Expiry time is not specified |
| http://www.opctechs.com/image/banner2-1.jpg | Expiry time is not specified |
| http://www.opctechs.com/image/banner3.jpg | Expiry time is not specified |
| http://www.opctechs.com/image/banner4_01.gif | Expiry time is not specified |
| http://www.opctechs.com/image/banner4_02.gif | Expiry time is not specified |
| http://www.opctechs.com/image/banner4_04.jpg | Expiry time is not specified |
| http://www.opctechs.com/image/banner4_05.gif | Expiry time is not specified |
| http://www.opctechs.com/image/banner6.jpg | Expiry time is not specified |
| http://www.opctechs.com/image/indexpic.gif | Expiry time is not specified |
| http://www.opctechs.com/image/left.gif | Expiry time is not specified |
| http://www.opctechs.com/image/logo2.jpg | Expiry time is not specified |
| http://www.opctechs.com/image/more.jpg | Expiry time is not specified |
| http://www.opctechs.com/image/topbanner-index.jpg | Expiry time is not specified |
| http://www.opctechs.com/image/video2.jpg | Expiry time is not specified |
| http://www.opctechs.com/template_css.css | Expiry time is not specified |
| http://www.googletagmanager.com/gtm.js?id=GTM-5ZWJXV | 15 minutes |
| http://www.googleadservices.com/pagead/conversion_async.js | 60 minutes |
| http://www.google-analytics.com/ga.js | 2 hours |
Speed test – Images
File size of all images combined
393.71KB
Image optimisation
You can save 181.3KB (78% compression) by optimising the images below:
- By lossless compressing the http://www.opctechs.com/image/banner3.jpg you can save 36.9KB (81%) data.
- By lossless compressing the http://www.opctechs.com/image/banner6.jpg you can save 36.3KB (84%) data.
- By lossless compressing the http://www.opctechs.com/image/video2.jpg you can save 35.2KB (85%) data.
- By lossless compressing the http://www.opctechs.com/image/banner2-1.jpg you can save 29KB (77%) data.
- By lossless compressing the http://www.opctechs.com/image/logo2.jpg you can save 17.3KB (80%) data.
- By lossless compressing the http://www.opctechs.com/image/more.jpg you can save 13.8KB (96%) data.
- By lossless compressing the http://www.opctechs.com/image/topbanner-index.jpg you can save 12.6KB (49%) data.
- By lossless compressing the http://www.opctechs.com/image/banner4_05.gif you can save 221B (20%) data.
Links
We found a total of 39 different links.
Internal links: 38
External links: 1
Internal links: 38
External links: 1
External links:
| Link text (anchor) | Link strength |
|---|---|
| 繁中版本 |
Internal links:
Website security
IP
124.150.132.64
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.
Sites on same ip
Icons
Favicon
Good! The website uses favicon.
Typos
pctechs.com, oipctechs.com, ipctechs.com, okpctechs.com, kpctechs.com, olpctechs.com, lpctechs.com, opctechs.com, pctechs.com, oppctechs.com, ppctechs.com, o9pctechs.com, 9pctechs.com, o0pctechs.com, 0pctechs.com, octechs.com, opoctechs.com, ooctechs.com, oplctechs.com, olctechs.com, op0ctechs.com, o0ctechs.com, op-ctechs.com, o-ctechs.com, opctechs.com, octechs.com, op_ctechs.com, o_ctechs.com, optechs.com, opcxtechs.com, opxtechs.com, opcstechs.com, opstechs.com, opctechs.com, optechs.com, opcdtechs.com, opdtechs.com, opcftechs.com, opftechs.com, opcvtechs.com, opvtechs.com, opc techs.com, op techs.com, opcechs.com, opctrechs.com, opcrechs.com, opctfechs.com, opcfechs.com, opctgechs.com, opcgechs.com, opcthechs.com, opchechs.com, opctyechs.com, opcyechs.com, opct5echs.com, opc5echs.com, opct6echs.com, opc6echs.com, opctchs.com, opctewchs.com, opctwchs.com, opcteschs.com, opctschs.com, opctechs.com, opctchs.com, opctedchs.com, opctdchs.com, opctefchs.com, opctfchs.com, opcterchs.com, opctrchs.com, opcte3chs.com, opct3chs.com, opcte4chs.com, opct4chs.com, opctehs.com, opctecxhs.com, opctexhs.com, opctecshs.com, opcteshs.com, opctechs.com, opctehs.com, opctecdhs.com, opctedhs.com, opctecfhs.com, opctefhs.com, opctecvhs.com, opctevhs.com, opctec hs.com, opcte hs.com, opctecs.com, opctechbs.com, opctecbs.com, opctechgs.com, opctecgs.com, opctechts.com, opctects.com, opctechys.com, opctecys.com, opctechus.com, opctecus.com, opctechjs.com, opctecjs.com, opctechms.com, opctecms.com, opctechns.com, opctecns.com, opctech.com, opctechsq.com, opctechq.com, opctechsw.com, opctechw.com, opctechse.com, opcteche.com, opctechsz.com, opctechz.com, opctechsx.com, opctechx.com, opctechsc.com, opctechc.com
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