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The periodic table of the elements by WebElements
Explore the chemical elements through this periodic table
Seo
Title
The title tag is perfect.
The periodic table of the elements by WebElements
Meta description
The meta description tag is good.
Explore the chemical elements through this periodic table
Headings
The headings are properly set.
h1
1- The periodic table of the elements
h2
2- Explore the chemical elements through this periodic table
- Images of various periodic tables
Content keywords
The content has relevant keywords.
theperiodictableoftheelementsbywebelements
Image keywords
All images have alt attributes set.
SEO friendly URL
The URL is SEO friendly.
https://www.webelements.com/
404 page
The website has 404 error pages.
https://www.webelements.com/404-3b25bcfa2430f8cfd217a0e9bb700845
Robots.txt
The webpage can be accessed by search engines.
Noindex
The webpage does not have a noindex tag set.
In-page links
The webpage contains more than 150 links.
Internals
157- WebElements
- Elements
- Compounds
- Shop
- Printable periodic table
- H
- He
- Li
- Be
- B
- C
- N
- O
- F
- Ne
- Na
- Mg
- Al
- Si
- P
- S
- Cl
- Ar
- K
- Ca
- Sc
- Ti
- V
- Cr
- Mn
- Fe
- Co
- Ni
- Cu
- Zn
- Ga
- Ge
- As
- Se
- Br
- Kr
- Rb
- Sr
- Y
- Zr
- Nb
- Mo
- Tc
- Ru
- Rh
- Pd
- Ag
- Cd
- In
- Sn
- Sb
- I
- Xe
- Cs
- Ba
- Lu
- Hf
- Ta
- W
- Re
- Os
- Ir
- Pt
- Au
- Hg
- Tl
- Pb
- Bi
- Po
- At
- Rn
- Fr
- Ra
- Lr
- Rf
- Db
- Sg
- Bh
- Hs
- Mt
- Ds
- Rg
- Cn
- Nh
- Fl
- Mc
- Lv
- Ts
- Og
- La
- Ce
- Pr
- Nd
- Pm
- Sm
- Eu
- Gd
- Tb
- Dy
- Ho
- Er
- Tm
- Yb
- Ac
- Th
- Pa
- U
- Np
- Pu
- Am
- Cm
- Bk
- Cf
- Es
- Fm
- Md
- No
- Nihonium
- Moscovium
- Tennessine
- Oganesson
- WebElements periodic table shop
- https://www.webelements.com/shop/product/periodic-table-cartograms-poster-59-x-42-cm/
- See standard periodic table images.
- See image of spiral periodic tables.
- See images of circular periodic tables.
- See images of extended periodic table.
- Electronegativity
- Melting point
- Density
- Molar volume
- Ionization energy (first)
- Covalent radius
- Metallic radius
- Abundance (earth's crust)
- Other properties
- Posters
- Periodic table fridge magnets
- Molecular model kits
- Molecular orbital kits
- Molecular model kit spares
- Mugs and games
- Educational
- T-shirts
- Shop
- Privacy
- About
- Copyright
- Thanks...
- https://www.webelements.com/
- www.webelements.com
- Copyright
Language
The webpage has the language declared.
en
Favicon
The webpage has a favicon.
https://www.webelements.com/favicon.png
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.44 seconds.
Page size
The size of the HTML webpage is 7,772.00.
HTTP requests
There are fewer than 16 HTTP requests on the webpage.
JavaScripts
5- https://www.googletagmanager.com/gtag/js?id=UA-16744234-1
- https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js
- https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js
- https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js
- https://www.webelements.com/_newlands/scripts/cookieconsent_306.min.js
CSS
4- https://www.webelements.com/_newlands/pure/pure-min.css
- https://www.webelements.com/_newlands/pure/grids-responsive-min.css
- https://www.webelements.com/_newlands/css/periodic-table.css
- https://www.webelements.com/_newlands/css/cookieconsent_306.min.css
Images
7- https://www.webelements.com/_media/icons/logo_60.png
- https://www.webelements.com/_media/shop/webelements-A2-cartograms-2010_w460.jpg
- https://www.webelements.com/_media/periodic_tables/periodic_table_standard.png
- https://www.webelements.com/_media/periodic_tables/periodic_table_spiral_336.png
- https://www.webelements.com/_media/periodic_tables/periodic_table_circle_336.png
- https://www.webelements.com/_media/periodic_tables/periodic_table_full_janet_336.png
- https://www.webelements.com/_media/icons/logo_60.png
Image format
There are 7 images that are not using the AVIF, WebP format.
Images
7- https://www.webelements.com/_media/icons/logo_60.png
- https://www.webelements.com/_media/shop/webelements-A2-cartograms-2010_w460.jpg
- https://www.webelements.com/_media/periodic_tables/periodic_table_standard.png
- https://www.webelements.com/_media/periodic_tables/periodic_table_spiral_336.png
- https://www.webelements.com/_media/periodic_tables/periodic_table_circle_336.png
- https://www.webelements.com/_media/periodic_tables/periodic_table_full_janet_336.png
- https://www.webelements.com/_media/icons/logo_60.png
JavaScript defer
The are 5 javascript resources without the defer attribute.
JavaScripts
5- https://www.googletagmanager.com/gtag/js?id=UA-16744234-1
- https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js
- https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js
- https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js
- https://www.webelements.com/_newlands/scripts/cookieconsent_306.min.js
DOM size
The DOM size is optimal.
The HTML file has 993 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://www.webelements.com/ DOM nodes.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage has a public server signature.
Apache
Unsafe cross-origin links
The webpage does not have unsafe cross-origin links.
Plaintext email
The webpage does not contain any plaintext emails.
Miscellaneous
Structured data
There are no structured data tags on the webpage.
Meta viewport
The webpage has a meta viewport tag set.
width=device-width, initial-scale=1.0
Character set
The webpage has a charset value set.
utf-8
Sitemap
No sitemaps found.
Content length
The webpage has 1,173 words.
Text to HTML ratio
The text to HTML ratio is 15%.
Inline CSS
The webpage contains inline CSS code.
Attributes
3display:blockdisplay:blockdisplay:block
Deprecated HTML
There are no deprecated HTML tags on the webpage.
Norton safe Web