F-alpha.net - SEO Checker

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Overview of the SEO Check
Meta information
91% 
Page quality
45% 
Page structure
78% 
Link structure
1% 
Server
36% 
External factors
100% 
SEO Score
Response time
0.32 s
File size
15.10 kB
Words
275
Media files
18
Number of links
1 internal / 44 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
f-alpha.net: f-alpha.net (English)
The domain is used in the page's title.
There are word repetitions in the page title.
Meta description
(Critically important)
f-alpha.net: 32 topics, 316 experiments, explanations, circuit diagrams, circuits etc...more still to come
The length of the meta description is perfect. (627 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://en.f-alpha.net/
The canonical link points to a different domain.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Language defined in meta tags: 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
generatorTYPO3 CMS
keywordsf-alpha.net, electronics, chemistry, physics, mathematics, technology
descriptionf-alpha.net: 32 topics, 316 experiments, explanations, circuit diagrams, circuits etc...more still to come
languageen
robotsindex, follow
langen
fb:admins619808086
charsetutf-8

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Page quality

Content
(Critically important)
There are only 275 words on this page. Good pages should have about 800 words of useful content.
The average number of words per sentence of 9.24 words is low.
32.4% of the text are stop words.
6 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag is provided.
No Apple touch icon is specified.
This page loads 7 JavaScript files. This may affect the load time negatively.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 6 tags for this page.
Image SEO
(Somewhat important)
18 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
http://img.f-alpha.net/banners/flags/gb.gif
Insecure Content		No alt attribute provided
http://img.f-alpha.net/banners/flags/de.gif
Insecure Content		No alt attribute provided
...pha.net/banners/f-alpha_logo_general.gif
Insecure Content		No alt attribute provided
...net/science-impressions/smd_inductor.jpg
Insecure Content		No alt attribute provided
...ience-impressions/multiplexer_teaser.jpg
Insecure Content		No alt attribute provided
http://img.f-alpha.net/banners/new_icon.gif
Insecure Content		No alt attribute provided
...nce-impressions/comparator_ic_teaser.jpg
Insecure Content		No alt attribute provided
...img.f-alpha.net/banners/updated_icon.gif
Insecure Content		No alt attribute provided
...science-impressions/flip_flop_teaser.jpg
Insecure Content		No alt attribute provided
...img.f-alpha.net/banners/updated_icon.gif
Insecure Content		No alt attribute provided
...nce-impressions/multivibrator_teaser.jpg
Insecure Content		No alt attribute provided
img.f-alpha.net/banners/blank_icon.gif
Insecure Content		No alt attribute provided
...net/science-impressions/timer_teaser.jpg
Insecure Content		No alt attribute provided
img.f-alpha.net/banners/blank_icon.gif
Insecure Content		No alt attribute provided
...e-impressions/darlington_pair_teaser.jpg
Insecure Content		No alt attribute provided
img.f-alpha.net/banners/blank_icon.gif
Insecure Content		No alt attribute provided
...t/banners/social_media/facebook_logo.png
Insecure Content		No alt attribute provided
...sl.gstatic.com/images/icons/gplus-32.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
Welcome on f-alpha
The H1 heading is too short (18 characters). It should be at least 20 Characters long.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 Welcome on f-alpha
H3 Browse f-alpha.net
H3 Calendar
H3 Social Media
Baselink: https://en.f-alpha.net/
The URL specified in the base tag refers to another domain.
This page seems to be an entry page, because only very few links were found.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are too many external links (44) on this page.

Found links on this page

LinkAttributesAnchor text
https://en.f-alpha.net/home/pr...External Privacy Policy
https://en.f-alpha.net/home/di...External Disclaimer
https://en.f-alpha.net/home/co...External Copyright
https://en.f-alpha.net/home/co...External Contact
https://en.f-alpha.net/home/si...External Sitemap
http://en.f-alpha.net/External Subdomain No Text
http://de.f-alpha.net/External Subdomain No Text
http://en.f-alpha.net/External Subdomain No Text
https://en.f-alpha.net/electro...External Electronics
https://en.f-alpha.net/chemistry/External Chemistry
https://en.f-alpha.net/physics/External Physics
https://en.f-alpha.net/mathema...External Mathematics
https://en.f-alpha.net/electro...External No Text
https://en.f-alpha.net/electro...External Multiplexer
https://en.f-alpha.net/electro...External » more...
https://en.f-alpha.net/electro...External 11 Experiments - 13 Pictures - 23 Illustrations
https://en.f-alpha.net/electro...External No Text
https://en.f-alpha.net/electro...External Comparator
https://en.f-alpha.net/electro...External Text duplicate » more...
https://en.f-alpha.net/electro...External 12 Experiments - 14 Pictures - 23 Illustrations
https://en.f-alpha.net/electro...External No Text
https://en.f-alpha.net/electro...External Flip-Flop
https://en.f-alpha.net/electro...External Text duplicate » more...
https://en.f-alpha.net/electro...External 26 Experiments - 21 Pictures - 31 Illustrations
https://en.f-alpha.net/electro...External No Text
https://en.f-alpha.net/electro...External Multivibrator
https://en.f-alpha.net/electro...External Text duplicate » more...
https://en.f-alpha.net/electro...External 20 Experiments - 19 Pictures - 31 Illustrations
https://en.f-alpha.net/electro...External No Text
https://en.f-alpha.net/electro...External Timer 555
https://en.f-alpha.net/electro...External Text duplicate » more...
https://en.f-alpha.net/electro...External 18 Experiments - 22 Pictures - 34 Illustrations
https://en.f-alpha.net/electro...External No Text
https://en.f-alpha.net/electro...External Darlington Pair
https://en.f-alpha.net/electro...External Text duplicate » more...
https://en.f-alpha.net/electro...External 17 Experiments - 15 Pictures - 24 Illustrations
https://en.f-alpha.net/home/br...External Browse Fields
https://en.f-alpha.net/home/br...External Browse Topics A-Z
https://en.f-alpha.net/home/la...External Latest Updates...
http://www.facebook.com/falpha...New window External Subdomain No Text
https://twitter.com/f_alphaExternal Follow @f_alpha
https://plus.google.com/112138...External Subdomain No Text
http://www.f-alpha.net/Subdomain www.f-alpha.net
https://en.f-alpha.net/home/lo...External Login
https://en.f-alpha.net/home/pr...External Text duplicate Privacy Policy

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://f-alpha.net/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
No X-Powered HTTP header is sent.
Performance
(Somewhat important)
This page loads 7 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.32 seconds.
This page only loads 2 CSS files. That's ok.
The file size of the HTML document is fine (15 kB).

HTTP Response Header

NameValue
servernginx
dateWed, 15 May 2024 09:03:51 GMT
content-typetext/html; charset=utf-8
content-length15465
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 40 referring domains.
This page has 1,438 backlinks.
This page has backlinks from 36 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: *
Allow: /

Sitemap: http://www.f-alpha.net/index.php?id=771
Sitemap: http://en.f-alpha.net/index.php?id=772
Sitemap: http://de.f-alpha.net/index.php?id=773

Similar sites

Search preview

f-alpha.net
f-alpha.net: f-alpha.net (English)
f-alpha.net: 32 topics, 316 experiments, explanations, circuit diagrams, circuits etc...more still to come

Most important keywords

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

KeywordResultRecheck
f-alpha91%Check
net75%Check
Welcome50%Check
Experiments46%Check
circuits46%Check
Topics46%Check
Electronic Circuits40%Check
Social40%Check
Media40%Check
Browse38%Check
Show more keywords and terms

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