Extractopedia.com - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
82% 
Page structure
75% 
Link structure
40% 
Server
80% 
External factors
12% 
SEO Score
Response time
0.81 s
File size
143.30 kB
Words
666
Media files
7
Number of links
133 internal / 2 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Home < Extractopedia
The length of the page title is perfect. (202 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.extractopedia.com/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-us
Server location: United States of America
The following language is defined by HTML: en-us
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, viewport-fit=cover
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
generatorElementor 3.23.4; features: additional_custom_breakpoints, e_lazyload; settings: css_print_method-external, google_font-enabled, font_display-auto
msapplication-TileImagehttps://www.extractopedia.com/app/uploads/2021/10/favicon.png
article:modified_time2023-10-09T16:48:48+00:00
langen-us
twitter:cardsummary_large_image
og:localeen_US
og:typewebsite
og:titleHome < Extractopedia
og:descriptionONLINE TOOL DEDICATED TO ALLERGENIC EXTRACTS Find the answer Improve Your Knowledge Thank you for visiting our online tool dedicated to allergen extracts. This site is provided to all physicians, physician assistants, nurses, and health practitioners who use allergen extracts for allergy skin testing and allergen-specific immunotherapy. Allergen extracts are a unique class of complex…
og:urlhttps://www.extractopedia.com/
og:site_nameExtractopedia
og:imagehttps://www.extractopedia.com/app/uploads/2020/06/btn_img.png
charsetUTF-8

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Page quality

Content
(Critically important)
This page contains 666 words. That's ok.
25.1% of the text are stop words.
The page contains a listing, which indicates a good text layout.
7 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 22.64 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, viewport-fit=cover" 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 13 tags for this page.
Image SEO
(Somewhat important)
5 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
/app/uploads/2020/06/logo.pnglogologo
/app/uploads/2020/07/serch_icon.pngNo alt attribute provided
/app/uploads/2020/06/btn_img.pngNo alt attribute provided
/app/uploads/2021/07/blurred_labels.jpgNo alt attribute provided
...020/08/Depositphotos_76234599_m-2015.jpgNo alt attribute provided
/app/uploads/2021/07/blurred_labels.jpgNo alt attribute provided

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H2 Improve Your Knowledge
H2 Get Started
H2 Contact Us
H2 Additional Resources
H2 Popular Topics
H2 Stability & Expiration Dating
H2 Dosing
H2 Ordering Supplies
H3 Find the answer
H3 Contact Us Duplicate text
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.
2 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 2 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.extractopedia.com/Subdomain IMG-ALT logo
/introduction/Subdomain Introduction
/glossary/Subdomain Glossary
/popular-topics/Subdomain Popular Topics
/references/Subdomain References
/introduction/Subdomain Text duplicate Introduction
/glossary/Subdomain Text duplicate Glossary
/popular-topics/Subdomain Text duplicate Popular Topics
/references/Subdomain Text duplicate References
/basics-of-extract-manufacture/Subdomain Basics of Extract Manufacture
/quality-parameters/Subdomain Quality Parameters
/quality-parameters/quality-co...Subdomain Quality Concern – Color Variation
/quality-parameters/quality-co...Subdomain Quality Concern – Precipitation
/extract-formulations/Subdomain Extract Formulations
/extract-formulations/diluents...Subdomain Diluents & Preservatives
/extract-formulations/formulat...Subdomain Formulation Concern – Alum
/extract-formulations/formulat...Subdomain Formulation Concern – Phenol
/extract-formulations/formulat...Subdomain Formulation Concern – Thiomersal
/extract-formulations/formulat...Subdomain Formulation Concern – Glycerin Source
/potency-labeling/Subdomain Potency Labeling
/potency-labeling/standardized...Subdomain Standardized Extracts
/potency-labeling/standardized...Subdomain Analytical Method – ID50EAL (“IDEAL 50”)
/potency-labeling/non-standard...Subdomain Non-Standardized Extracts
/potency-labeling/major-allerg...Subdomain Major Allergen Characterization
/stability-expiration-dating/Subdomain Stability & Expiration Dating
/stability-expiration-dating/e...Subdomain Effect of Formulation on Stability
/stability-expiration-dating/e...Subdomain Effect of Dilution on Stability
/stability-expiration-dating/e...Subdomain Effect of Storage Conditions on Stability
/?page_id=1031Subdomain What if my refrigerator breaks?
/stability-expiration-dating/e...Subdomain Expiration Date of a Mix
/selecting-allergen-extracts/Subdomain Selecting Allergen Extracts
/selecting-allergen-extracts/r...Subdomain Regional Panels
/selecting-allergen-extracts/o...Subdomain Ordering Supplies
/selecting-allergen-extracts/o...Subdomain Product Availability
/selecting-allergen-extracts/o...Subdomain Shipping & Receiving Extracts
/selecting-allergen-extracts/o...Subdomain Skin Testing Supplies
/selecting-allergen-extracts/o...Subdomain Skin Prick Test (SPT)
/selecting-allergen-extracts/o...Subdomain Intradermal (ID)
/selecting-allergen-extracts/o...Subdomain Positive & Negative Controls
/selecting-allergen-extracts/o...Subdomain Ancillary Supplies
/selecting-allergen-extracts/o...Subdomain Anaphylaxis Crash Cart
/selecting-allergen-extracts/o...Subdomain Quality Concern – Coring
/selecting-allergen-extracts/o...Subdomain Safety Concern – Latex in Rubber Stoppers
/importance-of-cross-reactivity/Subdomain Importance of Cross-Reactivity
/importance-of-cross-reactivit...Subdomain Latin Names & Major Allergens
/importance-of-cross-reactivit...Subdomain Taxonomy – Grasses
/importance-of-cross-reactivit...Subdomain Taxonomy – Weeds
/importance-of-cross-reactivit...Subdomain Taxonomy – Trees
/importance-of-cross-reactivit...Subdomain Oral Allergy Syndrome
/importance-of-cross-reactivit...Subdomain Profilin & Pan-Allergens
/importance-of-cross-reactivit...Subdomain Cross-Reactivity Among Non-Plant Allergens
/use-of-allergen-extracts/Subdomain Use of Allergen Extracts
/use-of-allergen-extracts/mixi...Subdomain Mixing Allergens
/use-of-allergen-extracts/mixi...Subdomain Aseptic Procedures & Sterility
/use-of-allergen-extracts/mixi...Subdomain USP 797 Compounding Guidelines
/use-of-allergen-extracts/mixi...Subdomain Mixing Concerns: Cross-Reactivity & Proteolytic Enzymes
/use-of-allergen-extracts/dosing/Subdomain Dosing
/use-of-allergen-extracts/dosi...Subdomain Dose Calculations for the Maintenance Vial
/use-of-allergen-extracts/how-...Subdomain How to Perform Dilutions
/use-of-allergen-extracts/how-...Subdomain Intradermal Dilutions
/use-of-allergen-extracts/how-...Subdomain Dilution Tables
/warnings-indications/Subdomain Warnings & Indications
/basics-of-extract-manufacture/Subdomain Text duplicate Basics of Extract Manufacture
/quality-parameters/Subdomain Text duplicate Quality Parameters
/quality-parameters/quality-co...Subdomain Text duplicate Quality Concern – Color Variation
/quality-parameters/quality-co...Subdomain Text duplicate Quality Concern – Precipitation
/extract-formulations/Subdomain Text duplicate Extract Formulations
/extract-formulations/diluents...Subdomain Text duplicate Diluents & Preservatives
/extract-formulations/formulat...Subdomain Text duplicate Formulation Concern – Alum
/extract-formulations/formulat...Subdomain Text duplicate Formulation Concern – Phenol
/extract-formulations/formulat...Subdomain Text duplicate Formulation Concern – Thiomersal
/extract-formulations/formulat...Subdomain Text duplicate Formulation Concern – Glycerin Source
/potency-labeling/Subdomain Text duplicate Potency Labeling
/potency-labeling/standardized...Subdomain Text duplicate Standardized Extracts
/potency-labeling/standardized...Subdomain Text duplicate Analytical Method – ID50EAL (“IDEAL 50”)
/potency-labeling/non-standard...Subdomain Text duplicate Non-Standardized Extracts
/potency-labeling/major-allerg...Subdomain Text duplicate Major Allergen Characterization
/stability-expiration-dating/Subdomain Text duplicate Stability & Expiration Dating
/stability-expiration-dating/e...Subdomain Text duplicate Effect of Formulation on Stability
/stability-expiration-dating/e...Subdomain Text duplicate Effect of Dilution on Stability
/stability-expiration-dating/e...Subdomain Text duplicate Effect of Storage Conditions on Stability
/?page_id=1031Subdomain Text duplicate What if my refrigerator breaks?
/stability-expiration-dating/e...Subdomain Text duplicate Expiration Date of a Mix
/selecting-allergen-extracts/Subdomain Text duplicate Selecting Allergen Extracts
/selecting-allergen-extracts/r...Subdomain Text duplicate Regional Panels
/selecting-allergen-extracts/o...Subdomain Text duplicate Ordering Supplies
/selecting-allergen-extracts/o...Subdomain Text duplicate Product Availability
/selecting-allergen-extracts/o...Subdomain Text duplicate Shipping & Receiving Extracts
/selecting-allergen-extracts/o...Subdomain Text duplicate Skin Testing Supplies
/selecting-allergen-extracts/o...Subdomain Text duplicate Skin Prick Test (SPT)
/selecting-allergen-extracts/o...Subdomain Text duplicate Intradermal (ID)
/selecting-allergen-extracts/o...Subdomain Text duplicate Positive & Negative Controls
/selecting-allergen-extracts/o...Subdomain Text duplicate Ancillary Supplies
/selecting-allergen-extracts/o...Subdomain Text duplicate Anaphylaxis Crash Cart
/selecting-allergen-extracts/o...Subdomain Text duplicate Quality Concern – Coring
/selecting-allergen-extracts/o...Subdomain Text duplicate Safety Concern – Latex in Rubber Stoppers
/importance-of-cross-reactivity/Subdomain Text duplicate Importance of Cross-Reactivity
/importance-of-cross-reactivit...Subdomain Text duplicate Latin Names & Major Allergens
/importance-of-cross-reactivit...Subdomain Text duplicate Taxonomy – Grasses
/importance-of-cross-reactivit...Subdomain Text duplicate Taxonomy – Weeds
/importance-of-cross-reactivit...Subdomain Text duplicate Taxonomy – Trees
/importance-of-cross-reactivit...Subdomain Text duplicate Oral Allergy Syndrome
/importance-of-cross-reactivit...Subdomain Text duplicate Profilin & Pan-Allergens
/importance-of-cross-reactivit...Subdomain Text duplicate Cross-Reactivity Among Non-Plant Allergens
/use-of-allergen-extracts/Subdomain Text duplicate Use of Allergen Extracts
/use-of-allergen-extracts/mixi...Subdomain Text duplicate Mixing Allergens
/use-of-allergen-extracts/mixi...Subdomain Text duplicate Aseptic Procedures & Sterility
/use-of-allergen-extracts/mixi...Subdomain Text duplicate USP 797 Compounding Guidelines
/use-of-allergen-extracts/mixi...Subdomain Text duplicate Mixing Concerns: Cross-Reactivity & Proteolytic Enzymes
/use-of-allergen-extracts/dosing/Subdomain Text duplicate Dosing
/use-of-allergen-extracts/dosi...Subdomain Text duplicate Dose Calculations for the Maintenance Vial
/use-of-allergen-extracts/how-...Subdomain Text duplicate How to Perform Dilutions
/use-of-allergen-extracts/how-...Subdomain Text duplicate Intradermal Dilutions
/use-of-allergen-extracts/how-...Subdomain Text duplicate Dilution Tables
/warnings-indications/Subdomain Text duplicate Warnings & Indications
/introduction/No Text
/introduction/Get Started
/introduction/learn more about what Extractopedia can do for you
https://www.extractopedia.com/Anchor No Text
https://www.extractopedia.com/Anchor Contact Us
https://www.extractopedia.com/Anchor Stay inform on the latest
/alk-ondemand-education/No Text
/stability-expiration-dating/Find out more
/use-of-allergen-extracts/dosing/Text duplicate Dosing
/use-of-allergen-extracts/dosing/Text duplicate Find out more
/selecting-allergen-extracts/o...Text duplicate Find out more
/popular-topics/View more topics
https://www.alk.net/us/External Subdomain MyALK
/references/Subdomain Text duplicate References
/term-conditions/Subdomain Term & Conditions
/privacy-policy/Subdomain Privacy Policy
https://www.alk.net/us/External Subdomain Text duplicate MyALK
/references/Subdomain Text duplicate References
/term-conditions/Subdomain Text duplicate Term & Conditions
/privacy-policy/Subdomain Text duplicate Privacy Policy

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.extractopedia.com/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.81 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 (143 kB).

HTTP Response Header

NameValue
servernginx
dateSat, 28 Sep 2024 21:05:41 GMT
content-typetext/html; charset=UTF-8
last-modifiedSat, 28 Sep 2024 21:05:41 GMT
etag"7c2fc37ca38762a24e6c7aca406ea85d"
content-encodinggzip
varyAccept-Encoding
referrer-policyno-referrer-when-downgrade
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 4 referring domains.
This page only has 6 backlinks.
This page only has few backlinks from 3 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /wp/wp-admin/
Allow: /wp/wp-admin/admin-ajax.php

# START YOAST BLOCK
# ---------------------------
User-agent: *
Disallow:

Sitemap: https://www.extractopedia.com/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK

Similar sites

Search preview

www.extractopedia.com
Home < Extractopedia

Most important keywords

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

KeywordResultRecheck
Extractopedia59%Check
ONLINE39%Check
TOOL39%Check
Stability38%Check
Expiration38%Check
Topics38%Check
Supplies38%Check
Ordering38%Check
Find38%Check
Popular38%Check
Show more keywords and terms

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