en.wikipedia.org website review
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en.wikipedia.org is 65% geoptimaliseerd!
SEO Keyword summary for en.wikipedia.org/wiki/cycloaddition
Keywords are extracted from the main content of your website and are the primary indicator of the words this page could rank for. By frequenty count we expect your focus keyword to be reaction
Focus keyword
Short and long tail
Short Tail Keywords reaction cycloaddition cycloadditions |
long Tail Keywords (2 words) diels-alder reaction sidebar hide formal cycloadditions cycloaddition reaction cheletropic reactions |
long Tail Keywords (3 words) move to sidebar cycloadditions and their types of cycloaddition isbn978-0-9678550-9-7 retrieved 2018-10-13 chemical terminology iupac compendium of chemical create account log |
en.wikipedia.org On-Page SEO Scan
Descriptive Elements
The <head> element of a en.wikipedia.org/wiki/cycloaddition page is used to inform the browser and visitors of the page about the general meta information. The head section of the page is where we place the page title, the definition of the HTML version used, the language of in which the page is written. In the head section we can also include JavaScript and CSS (markup) files for the page.
Page title
Title length
cycloaddition wikipedia
Meta description
Meta description legth
Meta description SEO
No meta relevance in the description detected !
Content SEO
Number of Words
Spam detected?
Headings
Heading distribution
Heading normalisation
Heading SEO impact
Emphasis (bold and italic)
Emphasis SEO impact
Images
Number of images
Images dimensions
Image alt descriptions
Images SEO impact
wikipedia free encyclopedia cinnamic acid cycloaddition dielsalder reaction nitrone olefin intermolecular formal between cyclic iminium chloride cyclopentenone edit wikidata wikimedia foundation powered mediawiki
Mobile SEO en.wikipedia.org/wiki/cycloaddition
Mobile rendering
Mobile optimizations
Responsive design detected (mobile css)
No flash detected !
Mobile improvement
Marketing / lead generation for en.wikipedia.org/wiki/cycloaddition
Social Media
Facebook shares | Facebook likes | ||
Facebook comments | Tweets | ||
Google +1 |
Conversion form
Search form
Analytics
Online presence
SERP Preview
SERP Title
SERP Link
SERP Description
Domain Level SEO
Domain name
16 characters long
Domain name SEO Impact
Path name
addition found in path !
cycloaddition found in path !
Structured data
Publisher Markup
Other Structured data
Website configuration
Correct processing of non-existing pages?
Favicon icon found?
Robots.txt found?
Sitemap found?
Navigation and internal links
Navigation
Url seperator
Human readable urls
Number of links
Link SEO Impact
statistics
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en.m.wikipedia.org |
en.wikipedia.org wikimedia foundation inc
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w view history
httpsenwikipediaorgwindexphptitlecycloadditionoldid1197979370
page information
printable version
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wiki read
organic chemistry
chemical reaction
unsaturated
adduct
bond multiplicity
cyclization
concerted
pericyclic
addition reactions
nucleophile
electrophile
parentheses
dielsalder reaction
13dipolar cycloaddition
cyclopropanation
woodward
hoffmann
square brackets
orbital symmetry
suprafacial
antarafacial
ketene
allene
orthogonal
p orbitals
transition state
doering
heptafulvalene
photochemical
homo
lumo
antibonding
demayo reaction
cinnamic acid
alkenes
isomers
truxillic acids
supramolecular effects
resorcinol
solidstate
yield
cyclopropane
quadricyclane
dmad
ozonolysis
iupac
norbornadiene
alkyne
inverse electrondemand dielsalder reaction
hexadehydro dielsalder reaction
alkyne trimerisation
retrodielsalder reaction
azadielsalder
imine dielsalder reaction
huisgen cycloaddition
nitroneolefin cycloaddition
cheletropic reactions
sulfur dioxide
diene
43 cycloadditions
64 cycloadditions
2 2 photocycloadditions
metalcentered cycloaddition
44 photocycloadditions
radical chemistry
enone
enamine
nbutyllithium
stork enamine
nucleophilic addition
cascade reaction
diiminopyridine
isbn
issn
bibcode
j am chem soc
angew chem int ed
pmid
s2cid
reaction mechanisms
nucleophilic substitutions
unimolecular nucleophilic substitution
bimolecular nucleophilic substitution
nucleophilic aromatic substitution
nucleophilic internal substitution
nucleophilic acyl substitution
electrophilic substitutions
electrophilic aromatic substitution
elimination reactions
unimolecular elimination
e1cbelimination
bimolecular elimination
ei elimination
electrophilic addition
freeradical addition
oxidative addition
intramolecular reaction
isomerization
photodissociation
lindemannhinshelwood mechanism
rrkm theory
electronproton transfer
redox
harpoon reaction
grotthuss mechanism
marcus theory
inner sphere electron transfer
outer sphere electron transfer
solvent effects
cage effect
matrix isolation
elementary reaction
reaction dynamics
reactive intermediate
molecularity
stereochemistry
catalysis
collision theory
arrow pushing
potential energy surface
more oferralljencks plot
chemical kinetics
rate equation
equilibrium constant
ratedetermining step
reaction coordinate
energy profile chemistry
transition state theory
activation energy
activated complex
arrhenius equation
eyring equation
michaelismenten kinetics
diffusioncontrolled reaction
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Links to external pages
Outloing links
cs.wikipedia.org
da.wikipedia.org
de.wikipedia.org
es.wikipedia.org
fa.wikipedia.org
fr.wikipedia.org
id.wikipedia.org
it.wikipedia.org
nl.wikipedia.org
ja.wikipedia.org
no.wikipedia.org
pl.wikipedia.org
pt.wikipedia.org
ro.wikipedia.org
ru.wikipedia.org
simple.wikipedia.org
fi.wikipedia.org
sv.wikipedia.org
uk.wikipedia.org
www.wikidata.org
www.wikidata.org
commons.wikimedia.org
goldbook.iupac.org
www.doi.org
goldbook.iupac.org
www.doi.org
dx.doi.org
www.doi.org
search.worldcat.org
ui.adsabs.harvard.edu
www.doi.org
www.doi.org
www.ncbi.nlm.nih.gov
www.ncbi.nlm.nih.gov
pubmed.ncbi.nlm.nih.gov
ui.adsabs.harvard.edu
www.doi.org
pubmed.ncbi.nlm.nih.gov
api.semanticscholar.org
ui.adsabs.harvard.edu
www.doi.org
pubmed.ncbi.nlm.nih.gov
api.semanticscholar.org
www.wikidata.org
www.d-nb.info
aleph.nkp.cz
foundation.wikimedia.org
foundation.wikimedia.org
www.wikimediafoundation.org
SEO Advice for en.wikipedia.org
In this section we provide pointers on how you can to optimize your web page so it can be found more easily by search engines and how to make it rank higher by optimizing the content of the page itself. For each of the individual criteria the maximum score is 100%. A score below 70% is considered to be indication that the page is not complying with general SEO standards and should be evaluated and/or fixed. Not every factor is weighted the same and some are not as important as others. Relatively unimportant factors like meta keywords are not included in the overall score.
Item | Factor | Pointers | |
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PageTitle | 100% | Far too many sites lack a page title. A page title is the first thing that shows in the search results so always use the title element. | |
Title relevance | 100% | A title should reflect the contents of a site. This site has a 100 % match | |
Title Length | 30% | Limit your title to anywhere between 40 and 70 characters. Your title was 26 characters long | |
Meta Description | 0% | A meta description is the second element that shows in the search results so always use the meta description. | |
Meta description length | 0% | The meta description should be between 145 and 160 characters. This meta description is 1 characters long. | |
Meta description relevance | 0% | Meta Description should reflect the contents of a site. This site has a 0 % match | |
Number of internal links | 50% | Linking to internal pages makes pages easier to find for search engines. Try to keep the number of links on your page roughly below 100. There are 181 internal links on this page. | |
Folder structure | 100% | We found a folder structure in the links on your page. A good folder structure makes a site easier to navigate. We found 3 level 1 folders and 6 folders above or in the first level of navigation. | |
Headings | 100% | Headers should reflect the contents of a site. This site has a 47 % match | |
Links | 16% | Link anchors should to some degree reflect the contents of a site. This site has a 8 % match | |
Image alt tags | 73% | Image alt tags should to some degree reflect the contents of a site. This site has a 26 % match | |
Bold and italic | 96% | Bold and italic tags should reflect the contents of a site to some degree. This site has a 32 % match | |
Html ratio | 40% | Try to keep the html / text ratio as low as possible. More html means longer loading times. Layout should be handled in a serpate css file | |
Image descriptions | 63% | 62.5 % of all images have been described via the "alt" attribute. Describing images with relevant text may lead to better results in the search engines. | |
Page errors | 100% | Pages with no errors display significantly faster on most browsers. We detected 0 errors and warnings | |
WordCount | 35% | An ideal page contains between 400 and 600 words.This page contains 1586 words | |
Server response time | 30% | A slow server slows down a website. This server responds 11.6% slower the average | |
Gzip compression | 30% | This site does not use Gzip compression. Pages may not display as fast as they could | |
Keywords in Domainname | 100% | There are important keywords in your domain name | |
Keywords in domain path | 100% | There are important keywords in the domain path | |
Structured Data | 100% | Structured data makes it easier for search engines to index your website | |
Inline css | 0% | Do not use inline css declarations. Inline css will slow down the rendering of the website. We detected 40 inline style declarations ( <a style="color:green">) with a size of 717 bytes | |
Excessive use of the same words | 100% | There is no indication that there are one or more keywords that are used excessively. | |
Frames or iframes | 100% | Perfect, detected not (i)frames on your webpagina | |
Flash | 100% | Perfect, we detected no flash objects on your page | |
Css | 30% | We detected too much (2) CSS files on your page. Css files block the loading of a webpage. | |
Javascript | 100% | Perfect, we did not detect too many blocking JavaScript files | |
Mobile Website | 100% | Perfect, we found a responsive design for mobile users | |
Most important heading | 100% | Perfect, we detected a correct use of the most important (h1) heading! | |
Normalized headings | 40% | We dit not font a normalized heading structure. A heading 2 (h2) for example should be followed by a heading of an equal level (h2), a child heading (h3) or even a aprent heading (h1). |
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en.wikipedia.org images and descriptions
16 images found at en.wikipedia.org Images can improve the user experience for a website by making a pag visually appealing Images can also add extra keyword relevance to a webpage by using alt tags. Images can also slow down a website. If the width and height for a picture is not specified for a browser know in advance how large the image is. A browser must first load the picture and see before it knows how much space should be on the page. Upon reservation In the meantime, the browser can do little but wait. When the height and width for the plate are given in the HTML code, a browser just continues to build for a page while the images load in the background.
http://en.wikipedia.org/static/images/icons/wikipedia.png height: 50 width: 50 description: no alt description found |
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http://en.wikipedia.org/static/images/mobile/copyright/wikipedia-wordmark-en.svg height: height attribute not set width: width attribute not set description: wikipedia |
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http://en.wikipedia.org/static/images/mobile/copyright/wikipedia-tagline-en.svg height: 13 width: 117 description: the free encyclopedia |
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https://upload.wikimedia.org/wikipedia/commons/thumb/8/82/14plus2.png/400px-14plus2.png height: 161 width: 400 description: no alt description found |
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https://upload.wikimedia.org/wikipedia/commons/thumb/5/53/cinnamicacidcycloaddition.png/400px-cinnamicacidcycloaddition.png height: 164 width: 400 description: cinnamic acid cycloaddition |
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https://upload.wikimedia.org/wikipedia/commons/thumb/c/c4/bpe-resorcinol-cycloaddition.png/220px-bpe-resorcinol-cycloaddition.png height: 169 width: 220 description: no alt description found |
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https://upload.wikimedia.org/wikipedia/commons/thumb/2/2e/qcane.png/500px-qcane.png height: 168 width: 500 description: no alt description found |
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https://upload.wikimedia.org/wikipedia/commons/thumb/9/92/diels-alder_%281%2c3-butadiene_%2b_ethylene%29_red.svg/300px-diels-alder_%281%2c3-butadiene_%2b_ethylene%29_red.svg.png height: 107 width: 300 description: diels-alder reaction |
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https://upload.wikimedia.org/wikipedia/commons/thumb/1/1f/thermal_huisgen_cycloaddition.png/600px-thermal_huisgen_cycloaddition.png height: 129 width: 600 description: 1,3-cycloaddition |
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https://upload.wikimedia.org/wikipedia/commons/thumb/e/e0/nitrgen.svg/498px-nitrgen.svg.png height: 96 width: 498 description: nitrone olefin cycloaddition |
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https://upload.wikimedia.org/wikipedia/commons/thumb/b/b8/cheletropic_reaction_of_butadiene_with_so2.svg/150px-cheletropic_reaction_of_butadiene_with_so2.svg.png height: 63 width: 150 description: no alt description found |
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https://upload.wikimedia.org/wikipedia/commons/thumb/5/53/3%2b3_cycloaddition_-_cyclic_iminium_to_cyclic_enone.svg/500px-3%2b3_cycloaddition_-_cyclic_iminium_to_cyclic_enone.svg.png height: 277 width: 500 description: an intermolecular formal [3+3] cycloaddition between an cyclic iminium chloride and cyclopentenone. |
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https://login.wikimedia.org/wiki/special:centralautologin/start?type=1x1 height: 1 width: 1 description: no alt description found |
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http://en.wikipedia.org/static/images/footer/wikimedia-button.svg height: 29 width: 84 description: wikimedia foundation |
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http://en.wikipedia.org/w/resources/assets/poweredby_mediawiki.svg height: 31 width: 88 description: powered by mediawiki |
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