restek.com Domain Owner Whois and Analysis

DOMAIN OWNER WHOIS

ⓘ The owner has chosen to keep his whois contact information private.

• Contact Name

PERFECT PRIVACY, LLC

• Address

5335 Gate Parkway care of Network Solutions PO Box 459

• City

Jacksonville

• Zip Code

32256

• State

• Country Code

• Phone Number

Show phone

• Email

Show email

• Domain Registrar

Network Solutions, LLC
See Domain Dates and Nameservers
See Server Details

SEO SCORE

restek.com
Make your link ↑ do-follow

✅ 8 criteria passed
❌ 3 criteria to solve

PERFORMANCE OPPORTUNITIES

Make your meta description eloquent and appealing, neither too short nor too long.

Follow Google PageSpeed Insights to make your page faster.

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OVERVIEW

• Domain Owner

Private

• Category

Science > Chemistry

• Online since

August 18, 1998 Explore Wayback Machine

• Age

25 years, 8 months, 11 days

• Alexa Rank

#273.884, restek.com is in the world's top 1 million websites

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TECHNICAL SEO & SECURITY

❌ SSL Certificate

This website is not SSL secured (HTTPS), the certificate issued by DigiCert Inc has expired on August 12, 2020.

✅ Title Tag

Home - Restek Chromatography Products and Solutions
Length: 51 (recommended: 10 to 70)

❌ Meta Description

Restek develops and manufactures GC and LC columns, reference standards, sample prep materials, and accessories for the international chromatography industry. Our unbeatable Plus 1 customer service and top-quality products are known world-wide.
Length: 244 (recommended: 50 to 160)

ⓘ Google preview

Desktop Version

Home - Restek Chromatography Products and Solutions

https://restek.com

Restek develops and manufactures GC and LC columns, reference standards, sample prep materials, and accessories for the international chromatography industry. Our un...

Mobile Version

https://restek.com

Home - Restek Chromatography Products and Solutions

Restek develops and manufactures GC and LC columns, reference standards, sample prep materials, and accessories for the internatio...

✅ Encoding

Great, language/character encoding is specified: utf-8

✅ URL Resolve

Great, a redirect is in place to redirect traffic from your non-preferred domain. All versions of your page point to the same URL.

URL	Resolved URL
http://restek.com	https://www.restek.com/
https://restek.com	https://www.restek.com/
http://www.restek.com	https://www.restek.com/
https://www.restek.com	https://www.restek.com/

✅ Robots.txt

https://www.restek.com/robots.txt

✅ URL Parameters

Great, the domain URLs look clean.

SEMANTIC ANALYSIS

ⓘ The results of our semantic analysis are shown below using the website's language.

They are the main concepts covered by restek.com.

Each concept has a confidence score. The higher it is, the more important the topic is relative to the page.

Topics

Chromatography Confidence: 71%

Chromatography (from Greek χρῶμα chroma which means "color" and γράφειν graphein "to write") is a laboratory technique for the separation of a mixture.

Customer service Confidence: 65%

Customer service is the provision of service to customers before, during and after a purchase. The perception of success of such interactions is dependent on employees "who can adjust themselves to the personality of the guest".

WEBSITE SPEED

❌ restek.com website speed is slow. Page speed is important for visitors and search engines.

Get insights to improve your page loading time.

Page Loading Time

2.3s

This domain loads at the median speed of 2.3 seconds.

Speed Percentile

38%

restek.com is faster than approximately 38 percent of the web. Your website page speed needs to be as fast as you can make it, without compromising the customer experience.

A good goal to achieve is a loading time of 2 seconds on desktop and mobile devices.

PAGESPEED INSIGHTS

Page on which speed is tested live:

Chrome User Experience Report Results

Lighthouse Results

TRAFFIC

ⓘ This website is ranked #273.884 by Alexa.

This rank is traffic based. The lower the rank is, the better the domain is ranked.

LAYOUT

ⓘ Doctype HTML5

ⓘ Responsive website, mobile-friendly.

Mobile Rendering

This website doesn't seem to be optimized for Mobile Visitors.

Phone
How restek.com looks like on a mobile device such as an iPhone.

Tablet
How restek.com looks like on a tablet such as an iPad.

Main colors used

ⓘ These are the main HTML color codes used by this website.

34% #f0f0f0
27% #e0e0e0
16% #ffffff
4% #f0ffff
2% #f0f0ff
2% #002060
2% #d0e0f0
1% #002050
1% #4080b0
1% #004080
1% #fffff0
1% #2070b0

Text/code ratio

ⓘ restek.com's text/code ratio is 12.41%. It's a bit low. Consider raising it by adding more text content of value for your visitors, or keeping your code clean.

Text / Code Ratio 12.41%

A good text to HTML ratio is anywhere from 25 to 70%.

This percentage refers to the visible text ratio, as opposed to HTML elements, image tags and other non-visible information.

Main HTML tags

✅ Headings

Great, we found headings on this page.

<H1> 0
<H2> 0
<H3> 6
<H4> 1
<H5> 0
<H6> 0

However, you have not defined a top level heading, or <H1>. It is used to define the most important heading.

We recommend using one top level heading to set up a semantic relationship between that heading and the remainder of the content on a page. It clearly describes to the readers and the search engines what it is about.

<H3>

3^rd level heading
Get more uptime with restek’s long-life esı electrode for sciex turbo v sources
More-comprehensive characterization of cannabis with new cbl standard
New leak detector prevents small leaks from causing big problems
Restek domestic customer service
Thank you
Message not sent

<H4>

4^th level heading
More search options

❌ Alt attributes

We found 18 images on this website.
15 ALT attributes are missing on your image tags.

Image	Image URL	Occurrences
	/images/ui/bw_logo.png	1
	/images/promos/large/ad_a_resprep_2g_eph-unv.jpg	1
	/images/promos/large/ad_a_rxi_65tg_rotator-unv.jpg	1
	/images/promos/large/ad_a_acrlyamide_ad-unv.jpg	1
	/images/promos/large/ad_a_helium_generator_rotator-dom.jpg	1
	/images/home/ADV_ESS_US.png	1
	/images/email/PureChromatographyFooter.png	1
	/images/ui/esop_footer.png	1
	/images/email/fb_icon	1
	/images/email/linkedin_icon	1
	/images/email/tw_icon	1
	/images/email/iso_icon_social.gif	1
	//googleads.g.doubleclick.net/pagead/viewthroughconversion/1040717718/?value=0&guid=ON&script=0	1
	/images/ui/close_bttn.png	1
	https://bat.bing.com/action/0?ti=4011794&Ver=2&mid=1eafedb2-c426-a9a7-1d0a-a7e04eb578c8&pi=0&lg=en-U...	1

Alternative text allows you to add a description to an image.

Google rely on alternative text attributes to determine relevance to a search query. Alternative text also makes an image more likely to appear in a Google image search.

It looks like you're missing alternative text for 15 images on restek.com. Check your website to make sure it's specified for each image on the page.

LINKS

ⓘ There is a total of 103 links on the homepage of this website.

ⓘ Internal links : 88

For a better readability, only the first 50 internal links are shown below.

Anchor	Type	URL
0 items	text	/restekshop2/basket
Register	text	/restekuser2/register
Log In	text	/restekuser2/login
No anchor	empty	/
Chromatography Columns	text	/chromatography-columns
GC Columns	text	/columns/gc-columns
HPLC and UHPLC Columns	text	/columns/hplc-columns
Supplies & Accessories	text	/supplies-accessories
GC Accessories	text	/supplies-accessories/gc-accessories
HPLC Accessories	text	/supplies-accessories/hplc-accessories
Labware	text	/supplies-accessories/labware
Reference Standards	text	/reference-standards
Search All Standards	text	/reference-standards/search-standards
SDSs, Certificates, Data Packs	text	/sitesearch/documentation/
Environmental	text	/reference-standards/environmental
Foods, Flavors & Fragrances	text	/reference-standards/foods
Clinical, Forensic & Toxicology	text	/reference-standards/clinical-forensic-toxicology
Petroleum & Petrochemical	text	/reference-standards/chemical-petroleum
Pharmaceutical	text	/reference-standards/pharmaceutical
Single Component Solutions	text	/reference-standards/single-component-solutions
Test Mixes	text	/reference-standards/test-mixes
Search, Select, and Custom Request	text	/forms/reference-standards-search-select-and-custom-request
Sample Handling	text	/sample-handling
Air Sampling	text	/sample-handling/air-sampling
Solid Phase Microextraction (SPME)	text	/sample-handling/solid-phase-microextraction-spme
Gas Sampling	text	/sample-handling/gas-sampling
ASE Extraction	text	/sample-handling/ase-extraction
Protein Precipitation (PPT)	text	/sample-handling/protein-precipitation-ppt
QuEChERS Products	text	/sample-handling/solid-phase-extraction/quechers-products
Sample Filtration	text	/sample-handling/sample-filtration
Solid Phase Extraction	text	/sample-handling/solid-phase-extraction
Chromatograms	text	/chromatogram/search
GC Chromatograms	text	/chromatogram/search?s=type:gc
LC Chromatograms	text	/chromatogram/search?s=type:lc
All Chromatograms	text	/chromatogram/search/
Pro EZGC Chromatogram Modeler	text	/proezgc
Technical Resources	text	/technical-resources
Documentation: SDS, Certs, Data Packs	text	/documentation
Technical Library	text	/technical-resources/technical-library
Video Library	text	/technical-resources/technical-library/video-library
Troubleshooting & FAQs	text	/technical-resources/troubleshooting-faqs
EZGC Method Translator & Flow Calculator	text	http://www.restek.com/ezgc-mtfc
Events	text	/events
Contact Us	text	/contact-us
Customer Service	text	/contact-us/customer-service
Technical Service	text	/contact-us/technical-service
U.S. Sales Representative	text	/contact-us/u.s.-sales-representative
International Distributors	text	/contact-us/ınternational-distributors
Ordering FAQ	text	/contact-us/ordering-faq
Returns & Warranty	text	/contact-us/returns-warranty

ⓘ External links : 15

Anchor	Type	URL
Go to mobile site.	text	https://m.restek.com/?version=mobile
ChromaBLOGraphy	text	https://blog.restek.com
Employment Opportunities	text	https://workforcenow.adp.com/jobs/apply/posting.html?client=restek&ccıd=19000101_000001&type...
No anchor	empty	https://blog.restek.com
Using Raptor ARC-18 for a Rapid Analysis of Vitamin E Acetate	text	https://blog.restek.com/?p=66780
Tetrachlorobenzene isomers added to ProEZGC!	text	https://blog.restek.com/?p=66231
Afraid of HILIC? Watch These Videos and Overcome Your Fear!	text	https://blog.restek.com/?p=65949
What’s in your mouse feed?	text	https://blog.restek.com/?p=65962
A Quick Look at Vitamin E Acetate Screening on the Raptor ARC-18	text	https://blog.restek.com/?p=65679
Analyzing orange: peel and pulp separately or as whole?	text	https://blog.restek.com/?p=65394
View All Posts...	text	https://blog.restek.com
Employment Opportunities	text	https://workforcenow.adp.com/jobs/apply/posting.html?client=restek&ccld=19000101_000001&type...
	image	https://www.facebook.com/restekcorporation
	image	https://www.linkedin.com/company/restek-corporation
	image	https://twitter.com/restek

DOMAIN REGISTRAR

ⓘ Domain Registrar	NETWORK SOLUTIONS, LLC
ⓘ Registration Date	08/18/1998 25 years, 8 months, 11 days ago
ⓘ Last Modified	06/13/2019 4 years, 10 months, 17 days ago
ⓘ Expiration Date	08/17/2024 3 months, 23 days from now