SEO report of computeroptics.com
Home | Computer Optics inc
www.computeroptics.com/
Error! The "meta description" is missing, the page has no summary description!
Tasks
- 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.
SEO
URL
Domain : www.computeroptics.com/
Character length : 23
Title
Home | Computer Optics inc
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
Good! No underscore (_) found in the URLs.
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
There is robots.txt file.
Social
Social Engagement
Linkedin1
Facebook Share0
Facebook Comments0
Content
Doctype
HTML 4.01 Transitional
Encoding
Perfect! The character encoding is set: UTF-8.
Language
Error! No language localization is found.
Title
Home | Computer Optics inc
Character length : 26
Good! The title’s length is between 10 and 70 characters.
Character length : 26
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 7%
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 |
|---|---|---|---|---|---|
| 1 | 1 | 0 | 0 | 0 | 0 |
Heading structure in the source code
- <H2> Latest News
- <H1> Welcome to Computer Optics, Inc
Word cloud
- optics7
- computer6
- lens5
- lenses5
- manufactured3
- zoom3
- designed3
- read3
- been2
- custom2
- fixed2
- focal2
- length2
- infrared2
- clear2
- align2
- latest2
- welcome2
- products2
- news2
- visible2
- home2
- clearalign2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| optics | |||
| computer | |||
| lens | |||
| lenses | |||
| manufactured | |||
| zoom |
Two Word cloud
- computer optics3
- read more2
- have designed2
404 Page
The website has no standard 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 19 images on this web page.
Alternate attributes for the following 19 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 19 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
- http://www.computeroptics.com/images/site/icons/mail_button2.jpg
- http://www.computeroptics.com/images/site/subcat-over.jpg
- http://www.computeroptics.com/images/site/search_button_over.jpg
- http://www.computeroptics.com/images/site/rss_over.jpg
- http://www.computeroptics.com/images/site/fav_over.jpg
- http://www.computeroptics.com/images/site/footer_dot_over.jpg
- http://www.computeroptics.com/.. /10043ec517d68b6edd3015b3edc9a11367bartic...
- http://www.computeroptics.com/.. /100f033ab37c30201f73f142449d037028dartic...
- http://www.computeroptics.com/images/site/bullet.jpg (5 occurrences)
- http://www.computeroptics.com/.. /computer-optics-lens-2.jpg
- http://www.computeroptics.com/.. /computer-optics-lens-3.jpg
- http://www.computeroptics.com/.. /computer-optics-lens-4.jpg
- http://www.computeroptics.com/.. /computer-optics-lens-1.jpg
- http://www.computeroptics.com/images/home.png
Technologies
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 not fast enough: 0.46 seconds have passed until the page started to load.
Table layout
Error! Avoid using nested tables!
Number of HTTP resources
61
Number of source domains
3
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.computeroptics.com/.. /computeroptics.com.8d45418aa915d22fb0e2a...
- http://www.computeroptics.com/.. /jquery.nivo.slider.pack.js
- http://www.computeroptics.com/libraries/background-position.js
- http://www.computeroptics.com/.. /computeroptics.com.7018b550fa46f5afc1b99...
- http://www.computeroptics.com/css/coi.css
- http://www.computeroptics.com/nivo-slider-gallery/nivo-slider.css
- http://www.computeroptics.com/.. /light.css
- http://www.computeroptics.com/files/style-httpen.css
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
- http://www.computeroptics.com/cache/computeroptics.com.8d45418aa915d22fb0e2ab07b30b3644.js
- http://www.computeroptics.com/nivo-slider-gallery/jquery.nivo.slider.pack.js
- http://www.computeroptics.com/libraries/background-position.js
File size of all javascript files combined
403.55KB
Javascript minifying
You can save 29.7KB (35% compression) on the analysed URL by minifying the javascript files.
Speed test – CSS
CSS
Error! Too many CSS files detected that slows down the page load.
- http://www.computeroptics.com/cache/computeroptics.com.7018b550fa46f5afc1b995e75aa003ed.css?r=1713631815
- http://www.computeroptics.com/css/coi.css
- http://www.computeroptics.com/nivo-slider-gallery/nivo-slider.css
- http://www.computeroptics.com/nivo-slider-gallery/themes/light/light.css
- http://www.computeroptics.com/files/style-httpen.css
File size of all css files combined
69.84KB
CSS minifying
You can save 1.3KB (17% compression) on the analysed URL by minifying the CSS files.
- By minifying http://www.computeroptics.com/.. /computeroptics.com.7018b550fa46f5afc1b99... you can save 792B (13% compression rate)
- By minifying http://www.computeroptics.com/nivo-slider-gallery/nivo-slider.css you can save 325B (42% compression rate)
- By minifying http://www.computeroptics.com/.. /light.css you can save 191B (26% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
40.54KB
Gzip compression
Your site uses compression.
Speed test – Browser cache
Number of static resources (image, JS, CSS)
59
Browser cache
The browser cache is set correctly for all elements.
Speed test – Images
File size of all images combined
861.29KB
Image optimisation
You can save 485.1KB (74% compression) by optimising the images below:
- By lossless compressing the http://www.computeroptics.com/images/site/header_bg.jpg you can save 31.6KB (32%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/header_logo.jpg you can save 23.3KB (65%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/header_logo_over.jpg you can save 23.1KB (65%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/content_bottom.jpg you can save 20.6KB (77%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/icons/mail_button2.jpg you can save 20.6KB (85%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/footer_left.jpg you can save 17.9KB (75%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/footer_left_over.jpg you can save 17.8KB (75%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/icons/mail_button1.jpg you can save 16.9KB (84%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/menu1.jpg you can save 12.5KB (92%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/header2_left.jpg you can save 12.5KB (87%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/header2_right.jpg you can save 12.3KB (87%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/rss_over.jpg you can save 12.1KB (94%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/fav_over.jpg you can save 11.9KB (94%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/content_left_bottom_bg.jpg you can save 11.7KB (94%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/search_button_over.jpg you can save 11.7KB (93%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/footer_right.jpg you can save 11.7KB (88%) data.
- By lossless compressing the http://www.computeroptics.com/.. /content_right_bottom_bg.jpg you can save 11.6KB (93%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/header2.jpg you can save 11.4KB (96%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/navigation_bg_bottom.jpg you can save 11.3KB (94%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/header1.jpg you can save 11.2KB (97%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/footer_dot_over.jpg you can save 11KB (97%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/footer_dot.jpg you can save 11KB (97%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/content_top.jpg you can save 11KB (81%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/content_left_bg.jpg you can save 10.9KB (97%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/content_right_bg.jpg you can save 10.9KB (97%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/footer_bg.jpg you can save 10.9KB (95%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/title_bg.jpg you can save 10.9KB (93%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/content_bg.jpg you can save 10.9KB (96%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/navigation_bg.jpg you can save 10.8KB (96%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/menu_right_selected.jpg you can save 10.8KB (96%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/menu_right.jpg you can save 10.8KB (96%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/subcat-over.jpg you can save 10.5KB (96%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/bullet.jpg you can save 10.4KB (96%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/top_navigation_dot.jpg you can save 10.3KB (96%) data.
- By lossless compressing the http://computeroptics.com/.. /2dca8e5a47a7b70c265444c74100e91b.png you can save 8.8KB (34%) data.
- By lossless compressing the http://computeroptics.com/.. /8435f241cb3fb8d41c392c7e66bbaeb6.png you can save 6.2KB (33%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/menu_left_selected.png you can save 2.7KB (93%) data.
- By lossless compressing the http://www.computeroptics.com/images/site/menu_left.png you can save 2.7KB (93%) data.
Links
We found a total of 35 different links.
Internal links: 24
External links: 11
Internal links: 24
External links: 11
External links:
Internal links:
Website security
IP
162.244.253.17
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
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