SEO report of jakopticallaboratories.com

JAK Laboratories

www.jakopticallaboratories.com/

Error! The "meta description" is missing, the page has no summary description!


 Tasks

  • Avoid using deprecated HTML tags.

 SEO

URL

Domain : www.jakopticallaboratories.com/

Character length : 31

Title
JAK Laboratories
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.
https://jakopticallaboratories.com/robots.txt
User-agentDisallowed for the search engines
*
  • /wp-admin/


 Social

Social Engagement

No info found.

 Content

Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”en”.
Title
JAK Laboratories

Character length : 16

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 10%

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
H1H2H3H4H5H6
141040
Heading structure in the source code
  • <H1> JAK Laboratories
  • <H2> Optical Lenses
  • <H2> Limitations & Considerations on Specific Items
  • <H2> Lenses
  • <H5> Single Vision Lenses
  • <H5> Bifocal Lenses
  • <H5> Change From Single Vision to Bifocal or Bifocal to Single Vision
  • <H3> Pages
  • <H2> Contact Us
  • <H5> Corporate Phone 1-800-654-2833 or 309-713-1762Corporate Fax 1-800-322-1822 or 309-966-0922Email lab@jakopticallaboratories.comCorporate Mailing Address PO Box 3333 Peoria, IL 61612-3333
Word cloud
  • bifocal10
  • lenses10
  • prescription9
  • diopters8
  • change7
  • power7
  • vision6
  • single6
  • jak5
  • only4
  • meet4
  • optical4
  • covered4
  • requirement4
  • laboratories4
  • corporate3
  • least3
  • new3
  • minimum3
  • polycarbonate3
  • order3
  • component3
  • catalog3
  • remakes2
  • addition2
  • conditions2
  • terms2
  • maximum2
  • plastic2
  • either2
  • sphere2
  • cylinder2
  • distance2
  • resultant2
  • place2
  • changing2
  • returns2
Keyword matrix
wordtitledescriptionsheading
bifocal
lenses
prescription
diopters
change
power
Two Word cloud
  • must meet4
  • minimum prescription2
  • changing from2
  • single vision2
  • cylinder component2
  • covered only2
Three Word cloud
  • new prescription must2
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.

 Readability

Flesch–Kincaid Grade Level
6.30
Flesch Reading Ease
62.10
Coleman Liau Index
12.00
Automated Readability Index (ARI)
4.40
Dale–Chall Readability
7.20
SMOG Index
10.40
Spache Readibility
5.00
Number of letters
2264
Number of words
474
Number of sentences
71
Average words per sentences
7
Number of syllables
773
Syllables in words
784
Average syllables in words
1.63
Number of words in first three syllables
112
Percentage of word / syllables
23.63
Words not in Dale-Chall easy-word list
205
Words not in Spache easy-word list
108

 Technologies

Mobile optimization
This website is optimal for mobile devices!
Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
Deprecated HTML tagsOccurrences
<font>8
<center>1
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
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
Deprecated HTML tagsOccurrences
<font>8
<center>1
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: 1.7 seconds have passed until the page started to load.
Loading time
3,729 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
42
Number of source domains
4
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
  • http://www.jakopticallaboratories.com/.. /jquery.js?ver=1.12.4
  • http://www.jakopticallaboratories.com/.. /jquery-migrate.min.js?ver=1.4.1
  • http://www.jakopticallaboratories.com/.. /public.min.js?ver=3.0.8
  • http://www.jakopticallaboratories.com/.. /jquery.swipebox.min.js?ver=1.7.2
  • http://www.jakopticallaboratories.com/.. /front.js?ver=1.7.2
  • http://www.jakopticallaboratories.com/.. /responsive-modernizr.min.js?ver=2.6.1
  • http://www.jakopticallaboratories.com/.. /scripts.js?ver=5.0.1
  • https://s0.wp.com/wp-content/js/devicepx-jetpack.js?ver=201827
  • http://www.jakopticallaboratories.com/.. /add-to-cart.min.js?ver=3.3.4
  • http://www.jakopticallaboratories.com/.. /jquery.blockUI.min.js?ver=2.70
  • http://www.jakopticallaboratories.com/.. /js.cookie.min.js?ver=2.1.4
  • http://www.jakopticallaboratories.com/.. /woocommerce.min.js?ver=3.3.4
  • http://www.jakopticallaboratories.com/.. /cart-fragments.min.js?ver=3.3.4
  • http://www.jakopticallaboratories.com/.. /responsive-scripts.min.js?ver=1.2.6
  • http://www.jakopticallaboratories.com/.. /jquery.placeholder.min.js?ver=2.0.7
  • http://www.jakopticallaboratories.com/.. /wp-embed.min.js?ver=18bb67c8f65d9a05b640...
List of render blocking css files
  • http://www.jakopticallaboratories.com/.. /dashicons.min.css?ver=18bb67c8f65d9a05b6...
  • http://www.jakopticallaboratories.com/.. /theme-my-login.css?ver=6.4.10
  • http://www.jakopticallaboratories.com/.. /styles.css?ver=5.0.1
  • http://www.jakopticallaboratories.com/.. /public.min.css?ver=3.0.8
  • http://www.jakopticallaboratories.com/.. /swipebox.min.css?ver=1.7.2
  • http://www.jakopticallaboratories.com/.. /woocommerce-layout.css?ver=3.3.4
  • http://www.jakopticallaboratories.com/.. /woocommerce-smallscreen.css?ver=3.3.4
  • http://www.jakopticallaboratories.com/.. /woocommerce.css?ver=3.3.4
  • http://www.jakopticallaboratories.com/.. /style.css?ver=3.11
  • http://www.jakopticallaboratories.com/.. /responsive.css?ver=3.11
  • http://www.jakopticallaboratories.com/.. /style.css?ver=1.9.5.2
  • http://www.jakopticallaboratories.com/.. /style.css
  • http://www.jakopticallaboratories.com/.. /font-awesome.min.css?ver=4.7.0
  • http://www.jakopticallaboratories.com/.. /jetpack.css?ver=5.9

 Speed test – Javascript

Javascript
Error! Too many javascript files found which slows down the page load on the website.
  • http://www.jakopticallaboratories.com/wp-includes/js/jquery/jquery.js?ver=1.12.4
  • http://www.jakopticallaboratories.com/wp-includes/js/jquery/jquery-migrate.min.js?ver=1.4.1
  • http://www.jakopticallaboratories.com/wp-content/plugins/easing-slider/assets/js/public.min.js?ver=3.0.8
  • http://www.jakopticallaboratories.com/wp-content/plugins/responsive-lightbox/assets/swipebox/js/jquery.swipebox.min.js?ver=1.6.12
  • http://www.jakopticallaboratories.com/wp-content/plugins/responsive-lightbox/js/front.js?ver=1.6.12
  • http://www.jakopticallaboratories.com/wp-content/themes/responsive/core/js/responsive-modernizr.min.js?ver=2.6.1
  • http://www.jakopticallaboratories.com/wp-content/plugins/contact-form-7/includes/js/jquery.form.min.js?ver=3.51.0-2014.06.20
  • http://www.jakopticallaboratories.com/wp-content/plugins/contact-form-7/includes/js/scripts.js?ver=4.6.1
  • http://www.jakopticallaboratories.com/wp-content/plugins/woocommerce/assets/js/frontend/add-to-cart.min.js?ver=2.6.14
  • http://www.jakopticallaboratories.com/wp-content/plugins/woocommerce/assets/js/jquery-blockui/jquery.blockUI.min.js?ver=2.70
  • http://www.jakopticallaboratories.com/wp-content/plugins/woocommerce/assets/js/frontend/woocommerce.min.js?ver=2.6.14
  • http://www.jakopticallaboratories.com/wp-content/plugins/woocommerce/assets/js/jquery-cookie/jquery.cookie.min.js?ver=1.4.1
  • http://www.jakopticallaboratories.com/wp-content/plugins/woocommerce/assets/js/frontend/cart-fragments.min.js?ver=2.6.14
  • http://www.jakopticallaboratories.com/wp-content/themes/responsive/core/js/responsive-scripts.min.js?ver=1.2.6
  • http://www.jakopticallaboratories.com/wp-content/themes/responsive/core/js/jquery.placeholder.min.js?ver=2.0.7
  • http://www.jakopticallaboratories.com/wp-includes/js/wp-embed.min.js?ver=d4e18191502a07018731b4c0e202d8d6
File size of all javascript files combined
272.59KB
Javascript minifying
You can save 1.6KB (19% 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.jakopticallaboratories.com/wp-content/plugins/theme-my-login/theme-my-login.css?ver=6.4.7
  • http://www.jakopticallaboratories.com/wp-content/plugins/contact-form-7/includes/css/styles.css?ver=4.6.1
  • http://www.jakopticallaboratories.com/wp-content/plugins/easing-slider/assets/css/public.min.css?ver=3.0.8
  • http://www.jakopticallaboratories.com/wp-content/plugins/responsive-lightbox/assets/swipebox/css/swipebox.min.css?ver=1.6.12
  • http://www.jakopticallaboratories.com/wp-content/plugins/woocommerce/assets/css/woocommerce-layout.css?ver=2.6.14
  • http://www.jakopticallaboratories.com/wp-content/plugins/woocommerce/assets/css/woocommerce-smallscreen.css?ver=2.6.14
  • http://www.jakopticallaboratories.com/wp-content/plugins/woocommerce/assets/css/woocommerce.css?ver=2.6.14
  • http://www.jakopticallaboratories.com/wp-content/themes/responsive/core/css/style.css?ver=1.9.9.0
  • http://www.jakopticallaboratories.com/wp-content/themes/responsive/core/css/responsive.css?ver=1.9.9.0
  • http://www.jakopticallaboratories.com/wp-content/themes/responsive-child-01/style.css?ver=1.9.5.2
  • http://www.jakopticallaboratories.com/wp-content/plugins/jetpack/css/jetpack.css?ver=4.6
File size of all css files combined
328.74KB
CSS minifying
You can save 3.5KB (25% compression) on the analysed URL by minifying the CSS files.

 Speed test – Compression

Uncompressed size of the of the HTML
28.38KB
Gzip compression
Your site uses compression.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
10
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
http://www.jakopticallaboratories.com/.. /loading.gifExpiry time is not specified
http://www.jakopticallaboratories.com/.. /placeholder-pixel.pngExpiry time is not specified
http://www.jakopticallaboratories.com/.. /select-icons.pngExpiry time is not specified
http://www.jakopticallaboratories.com/.. /style.cssExpiry time is not specified
http://www.jakopticallaboratories.com/.. /cropped-JAKLABS_logo_GREENWHITE.pngExpiry time is not specified
http://www.jakopticallaboratories.com/.. /CROPiStock_000040402344_XXXLarge-435x350...Expiry time is not specified
http://www.jakopticallaboratories.com/.. /slider4-435x350.jpgExpiry time is not specified

 Speed test – Images

File size of all images combined
235.11KB
Image optimisation
You can save 201.6KB (88% compression) by optimising the images below:

 Links

We found a total of 13 different links.
Internal links: 13

External links:

Link text (anchor) Link strength

Internal links:

 Website security

IP
192.186.217.36
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.

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 Icons

Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.

 Order of Heading elements on mobile by position

  • H1 : JAK Laboratories , ( 178.78125px from top )
  • H2 : Optical Lenses , ( 300.03125px from top )
  • H2 : Limitations & Considerations on Specific Items, ( 917.21875px from top )
  • H2 : Lenses, ( 1637.640625px from top )

 Typos

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