Scientificlabs.co.uk - SEO Checker

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Overview of the SEO Check
Meta information
94% 
Page quality
79% 
Page structure
79% 
Link structure
31% 
Server
87% 
External factors
100% 
SEO Score
Response time
0.50 s
File size
190.00 kB
Words
1509
Media files
77
Number of links
95 internal / 11 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Scientific Laboratory Supplies (SLS) Ltd | Lab Supplies
The length of the page title is perfect. (491 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
SLS are the UK's largest independent supplier of chemicals, laboratory equipment and consumables. View our extensive range of products and shop online securely.
The meta description is too long: 1015 pixels from max. 1000 pixels. Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.scientificlabs.co.uk/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1.0
descriptionSLS are the UK's largest independent supplier of  chemicals, laboratory equipment and consumables. View our extensive range of products and shop online securely.
keywordsscientific laboratory supplies
CopyrightScientific Laboratory Supplies Ltd. © 2005-2024. All rights reserved
AuthorScientific Laboratory Supplies Ltd. © 2005-2024. All rights reserved
robotsindex, follow
revisit-after7 days
document-classificationScientific Laboratory Supplies
google-site-verificationJUiJRJinrOmH5YU83Aoitc369-uWMlCfrbiXlfgF8cE
format-detectiontelephone=no
msapplication-TileColor#da532c
msapplication-config/content/favicon/sls/browserconfig.xml
theme-color#ffffff
langen
og:titleSLS
og:typewebsite
og:urlhttps://www.scientificlabs.co.uk
og:imagehttps://www.scientificlabs.co.uk/assets/img/site/metadata/sls.png
og:image:width1200
og:image:height1200
og:image:altSCIENTIFIC LABORATORY SUPPLIES logo
og:descriptionSLS are the UK's largest independent supplier of  chemicals, laboratory equipment and consumables. View our extensive range of products and shop online securely.
og:site_namehttps://www.scientificlabs.co.uk
og:localeen-GB
x-ua-compatibleie=edge
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 1509 words. That's ok.
38.4% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
33 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 17.64 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 30 tags for this page.
Image SEO
(Somewhat important)
22 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
...homepage_options_default_placeholder.pngImage loading...
...ts/img/homepage_options_placeholders.pngNo alt attribute provided
...ts/img/homepage_options_placeholders.pngNo alt attribute provided
...ts/img/homepage_options_placeholders.pngNo alt attribute provided
...ts/img/homepage_options_placeholders.pngNo alt attribute provided
...ts/img/homepage_options_placeholders.pngNo alt attribute provided
...ts/img/homepage_options_placeholders.pngNo alt attribute provided
...ts/img/homepage_options_placeholders.pngNo alt attribute provided
...ts/img/homepage_options_placeholders.pngNo alt attribute provided
...geId=14348&imageType=HomePageOptionImageBRANDS
...geId=14350&imageType=HomePageOptionImagePRODUCTS
...geId=14352&imageType=HomePageOptionImagePROMOTIONS
...geId=14356&imageType=HomePageOptionImageOUTLET
...geId=14358&imageType=HomePageOptionImageLIFE SCIENCE
...geId=14359&imageType=HomePageOptionImageCHEMICALS
...geId=14360&imageType=HomePageOptionImageSAFETY
...geId=14362&imageType=HomePageOptionImageCHROMATOGRAPHY
/assets/img/SLSIconNewCyan.jpgAbout Us
/assets/img/icon-service-652.jpgService & Repairs
/assets/img/icon-case-652.jpgCase Studies
/assets/img/icon-sustainability-652.jpgSustainability
/assets/img/icon-international-652.jpgInternational
/assets/img/icon-employment-652.jpgEmployment
.../img/featured_promotions_placeholder.pngNo alt attribute provided
/assets/img/key_suppliers_placeholder.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
JOIN OUR MAILING LIST
The H1 heading is perfect.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 JOIN OUR MAILING LIST
H2 FEATURED PROMOTIONS
H2 KEY SUPPLIERS
H3 Tailored, Flexible, Fast ...it’s in our DNA
H3 What We Do
H3 Who Are SLS?
H3 Customer Testimonials
H3 Product Portfolio
H3 Divisions, Facilities & Logistics
H3 Sustainability
H3 SLS Show
H3 International
H6 ABOUT US
H6 CUSTOMER SUPPORT
H6 TERMS & POLICIES
H6 CALL US
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
11 links don't have an anchor text.
There are 1 links with a trivial anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 11 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.scientificlabs.co.uk/Subdomain Homepage
/brandsSubdomain Browse by Brand
/segmentSubdomain Browse by Category
/newsSubdomain News
/international/IntroductionSubdomain International
/literatureSubdomain Catalogues
/promotionSubdomain Promotions
/loginSubdomain Login
/contactusSubdomain contact us
https://www.scientificlabs.co.uk/Subdomain No Text
/checkoutSubdomain No Text
/loginSubdomain A-TITLE Your account portal
https://www.scientificlabs.co.uk/Subdomain Home
/literatureSubdomain Literature
/contactusSubdomain Contact
/registerSubdomain Register
/loginSubdomain Text duplicate Login
/checkoutSubdomain No Text
/controls/site/CLEAR BASKET
/checkoutSubdomain CHECKOUT
/printbasketSubdomain PRINT
/favouritesBasketSubdomain LOAD / SAVE
/segmentSubdomain By Category
/brandsSubdomain By Brand
/keySuppliersSubdomain By Key Supplier
/ecatalogueSubdomain By E-Catalogue
/tmbm/list?page=1&sortby=PRODUCTSubdomain Try Me, Buy Me
/newsSubdomain News Articles
/casestudiesSubdomain Case Studies
/promotionSubdomain PROMOTIONS
/about/whoareslsAbout Us
IMG-ALT About Us
/servicecentre/introductionService & Repairs
IMG-ALT Service & Repairs
/casestudiesText duplicate Case Studies
IMG-ALT Case Studies
/sustainabilitySustainability
IMG-ALT Sustainability
/international/introductionText duplicate International
IMG-ALT International
/employmentEmployment
IMG-ALT Employment
/promotionSubdomain FEATURED PROMOTIONS
/keySuppliersSubdomain KEY SUPPLIERS
/content/chemicals_subsite/282...IMG-ALT Chemicals
/content/azentaIMG-ALT Azenta
/content/supelcoIMG-ALT Supelco
/brand/cole-parmer?page=1&sort...IMG-ALT Cole Parmer
/content/DWK_Life_SciencesIMG-ALT DWK Life Sciences
/content/sartoriusIMG-ALT Sartorius
/content/ohaus_subsiteIMG-ALT OHAUS
/content/IntegraBiosciencesIMG-ALT Integra Biosciences
/content/chemicals_subsite/310...IMG-ALT LGC
/content/CorningIMG-ALT Corning
/content/ThermoIMG-ALT Thermo
/content/mettler_toledoIMG-ALT Mettler Toledo
/content/EPPENDORFIMG-ALT Eppendorf
/content/MilliporeIMG-ALT millipore
/brand/memmert?page=1&sortby=D...IMG-ALT Memmert
/content/LTEIMG-ALT LTE
/content/kimberlyclarkIMG-ALT Kimberly Clark
/brand/grant?page=1&sortby=DEF...IMG-ALT GRANT
/content/GILSONIMG-ALT Gilson
/content/CYTIVAIMG-ALT Cytiva
/content/merckIMG-ALT Merck
/content/chemicals_subsite/283...IMG-ALT Sigma-Aldrich
/content/3mIMG-ALT 3M
/content/ikaIMG-ALT IKA
/content/slsownbrandIMG-ALT SLS
/segmentSubdomain extensive range of quality equipment
/brandsSubdomain leading brands
/literatureSubdomain catalogue
/promotionSubdomain promotions
/contactusSubdomain Trivial anchor text
click here
/search/pall life?page=1&sortb...New window No Text
/content/back2basicsNew window No Text
https://www.youtube.com/watch?...New window External Subdomain No Text
/sustainabilityNew window No Text
/search/pall life?page=1&sortb...New window No Text
/content/back2basicsNew window No Text
https://www.youtube.com/watch?...New window External Subdomain No Text
/sustainabilityNew window No Text
/search/pall life?page=1&sortb...New window No Text
/content/back2basicsNew window No Text
https://www.youtube.com/watch?...New window External Subdomain No Text
/sustainabilityNew window No Text
/about/whoareslsSubdomain Who are SLS?
/employmentSubdomain Employment Opportunities
/about/missionstatementSubdomain Vision, Mission, & Values
https://www.scientificlaborato...New window External Subdomain SLS Show and Conference
https://www.youtube.com/channe...New window External Subdomain Videos
/international/1Subdomain Text duplicate International
/content/DEFAULT/1/higher_educ...UK HE Frameworks
/sustainabilitySubdomain Text duplicate Sustainability
/contactusSubdomain Contact Us
/servicecentre/warrantySubdomain Warranty
/newsSubdomain Text duplicate News
/loginSubdomain Register/Login
/brexitSubdomain Brexit Statement
/termsandconditionsSubdomain Terms & Conditions
/certificatesSubdomain Certificates & Policies
/privacypolicySubdomain Privacy Policy
/returnspolicySubdomain Returns Policy
/deliverychargesSubdomain Delivery Charges
/cookiepolicySubdomain Cookie Policy
/accessibilitySubdomain Accessibility
https://get.teamviewer.com/6kf...New window External Subdomain No Text
https://en-gb.facebook.com/Sci...New window External Subdomain No Text
https://twitter.com/Scientific...New window External No Text
https://www.linkedin.com/compa...New window External Subdomain No Text
https://www.youtube.com/channe...New window External Subdomain No Text
https://ecologi.com/New window External No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.scientificlabs.co.uk/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.50 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
The file size of the HTML document is fine (190 kB).

HTTP Response Header

NameValue
cache-controlno-cache, no-store
pragmano-cache
content-typetext/html; charset=utf-8
content-encodinggzip
expires-1
varyAccept-Encoding,Accept-Encoding
serverMicrosoft-IIS/10.0
set-cookie74 Characters
x-content-type-optionsnosniff
x-frame-optionsSAMEORIGIN
x-xss-protection1;mode=block
referrer-policystrict-origin-when-cross-origin
content-security-policydefault-src 'self'; img-src 'self' data: https://www.google.be https://*.google-analytics.com https://*.googletagmanager.com https://www.googletagmanager.com https://www.google-analytics.com https://www.googleadservices.com https://*.gstatic.com https://www.google-analytics.com https://googleads.g.doubleclick.net https://www.google.com https://www.google.co.uk https://stats.g.doubleclick.net https://www.w3.org/ https://i.ytimg.com/ https://*.twitter.com https://*.twimg.com https://d10lpsik1i8c69.cloudfront.net https://www.facebook.com http://www.sigmaaldrich.com/content/dam/sigma-aldrich/ https://www.sigmaaldrich.com/content/dam/sigma-aldrich/; connect-src 'self' https://www.google.be https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com https://pubsub.googleapis.com https://www.google-analytics.com https://stats.g.doubleclick.net https://settings.luckyorange.net https://api.luckyorange.com wss://*.visitors.live wss://visitors.live https://connect.facebook.net https://www.facebook.com https://ka-f.fontawesome.com; script-src 'unsafe-inline' 'unsafe-eval' 'self' blob: https://static.hotjar.com https://consent.cookiebot.com https://www.google.be https://ssl.google-analytics.com https://*.googletagmanager.com https://www.googletagmanager.com https://*.google-analytics.com https://tagmanager.google.com https://*.googletagmanager.com https://www.google.com https://www.googleadservices.com https://fonts.googleapis.com https://*.g.doubleclick.net https://platform.twitter.com https://*.twimg.com https://d10lpsik1i8c69.cloudfront.net https://connect.facebook.net https://cdnjs.cloudflare.com/ajax/libs/ https://kit.fontawesome.com https://ajax.googleapis.com/ajax/libs/jquery/ https://secure.norm0care.com/; frame-src https://www.google.com https://play.google.com https://*.youtube.com https://*.youtube-nocookie.com https://*.twitter.com https://bid.g.doubleclick.net https://www.facebook.com https://eppi.app/; style-src 'self' 'unsafe-inline'; style-src-elem 'self' 'unsafe-inline' https://cdnjs.cloudflare.com https://cdnjs.cloudflare.com/ajax/libs/foundation/ https://platform.twitter.com/css/ https://*.twimg.com https://d10lpsik1i8c69.cloudfront.net; font-src 'self' https://ka-f.fontawesome.com; child-src blob:;
feature-policycamera 'none'; microphone 'none'; speaker 'self'; vibrate 'none'; geolocation 'none'; accelerometer 'none'; ambient-light-sensor 'none'; autoplay 'none'; encrypted-media 'none'; gyroscope 'none'; magnetometer 'none'; midi 'none'; payment 'none'; picture-in-picture 'none'; usb 'none'; vr 'none'; fullscreen *;
dateTue, 06 Aug 2024 03:40:17 GMT
content-length43776
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 271 referring domains.
This page has 530,033 backlinks.
This page has backlinks from 187 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
crawl-delay: 10
Disallow:/brand/*/*/sigma aldrich
Disallow:/brand/*/*/SIGMA ALDRICH
Disallow:/services/*.*
Sitemap: https://www.scientificlabs.co.uk/sitemap1.xml
Sitemap: https://www.scientificlabs.co.uk/sitemap2.xml
Sitemap: https://www.scientificlabs.co.uk/sitemap3.xml
Sitemap: https://www.scientificlabs.co.uk/sitemap4.xml
Sitemap: https://www.scientificlabs.co.uk/sitemap5.xml
Sitemap: https://www.scientificlabs.co.uk/sitemap6.xml
Sitemap: https://www.scientificlabs.co.uk/sitemap7.xml
Sitemap: https://www.scientificlabs.co.uk/sitemap8.xml
Sitemap: https://www.scientificlabs.co.uk/sitemap9.xml
Sitemap: https://www.scientificlabs.co.uk/sitemap10.xml
Sitemap: https://www.scientificlabs.co.uk/sitemap11.xml
Sitemap: https://www.scientificlabs.co.uk/sitemap12.xml
Sitemap: https://www.scientificlabs.co.uk/sitemap13.xml
Sitemap: https://www.scientificlabs.co.uk/sitemap14.xml
Sitemap: https://www.scientificlabs.co.uk/sitemap15.xml
Sitemap: https://www.scientificlabs.co.uk/sitemap16.xml
Sitemap: https://www.scientificlabs.co.uk/sitemap17.xml
Sitemap: https://www.scientificlabs.co.uk/sitemap18.xml
Sitemap: https://www.scientificlabs.co.uk/sitemap19.xml
Sitemap: https://www.scientificlabs.co.uk/sitemap20.xml
Sitemap: https://www.scientificlabs.co.uk/sitemap21.xml
Sitemap: https://www.scientificlabs.co.uk/sitemap22.xml
Sitemap: https://www.scientificlabs.co.uk/sitemap23.xml
Sitemap: https://www.scientificlabs.co.uk/sitemap24.xml
Sitemap: https://www.scientificlabs.co.uk/sitemap25.xml
Sitemap: https://www.scientificlabs.co.uk/sitemap26.xml
Sitemap: https://www.scientificlabs.co.uk/sitemap27.xml

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Search preview

www.scientificlabs.co.uk
Scientific Laboratory Supplies (SLS) Ltd | Lab Supplies
SLS are the UK's largest independent supplier of chemicals, laboratory equipment and consumables. View our extensive range of products and shop online securely.

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
SLS Lab75%Check
SLS74%Check
Lab73%Check
lab supplies59%Check
laboratory58%Check
Scientific Laboratory58%Check
SLS Show58%Check
Scientific Laboratory Supplies54%Check
Supplier52%Check
Laboratory Equipment52%Check
Show more keywords and terms

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