Esero.de - SEO Checker

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Overview of the SEO Check
Meta information
87% 
Page quality
37% 
Page structure
70% 
Link structure
93% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.10 s
File size
28.80 kB
Words
205
Media files
23
Number of links
11 internal / 15 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
ESERO Germany
The page title is too short. (160 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
ESERO Germany portal for teaching materials and more
The length of the meta description is perfect. (348 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: de
Server location: United States of America
The language is not specified in the HTML markup.
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
descriptionESERO Germany portal for teaching materials and more
charsetutf-8

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Page quality

Content
(Critically important)
There are only 205 words on this page. Use at least 250 words to provide useful information.
40% of the text are stop words.
The page contains a listing, which indicates a good text layout.
5 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 22.71 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1" is provided.
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)
21 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
...mg/esero_country_name_blue_r.376605e.pngResponsive image
/_nuxt/img/esero_webbanner_v3.3591aa0.pngNo alt attribute provided
/_nuxt/img/fortbildungen_gruppe.e99432c.jpgNo alt attribute provided
/_nuxt/img/arbeitsblatt_ar.1cf295d.jpgNo alt attribute provided
/_nuxt/img/aktion_cansat.9506863.jpgNo alt attribute provided
/_nuxt/img/drl_white_trans_h400.fe860ea.pngNo alt attribute provided
...mg/rub_long_white_trans_h400.8214116.pngNo alt attribute provided
/_nuxt/img/ESA_logo_2020_White.f68b7ed.pngNo alt attribute provided
/_nuxt/img/1_RUB.2af4679.pngNo alt attribute provided
/_nuxt/img/RUB_GI_RGB_farbe.81435f0.pngNo alt attribute provided
/_nuxt/img/indygis.3b88bd6.pngNo alt attribute provided
/_nuxt/img/2_Planetarium.d8814c5.pngNo alt attribute provided
/_nuxt/img/3_AIRUB.d5b5206.pngNo alt attribute provided
/_nuxt/img/4_Amsat.10f5382.pngNo alt attribute provided
/_nuxt/img/4_IUZ.14da86a.pngNo alt attribute provided
/_nuxt/img/5_UoB_Geographie.6a9d6e9.jpgNo alt attribute provided
/_nuxt/img/6_HCM.594e2dd.pngNo alt attribute provided
https://esero.de/_nuxt/img/7_PI.2acee8f.pngNo alt attribute provided
/_nuxt/img/8_aifa.90e65f5.jpgNo alt attribute provided
/_nuxt/img/9_zdi.c304396.pngNo alt attribute provided
/_nuxt/img/10_UoC.3d15eed.pngNo alt attribute provided
/_nuxt/img/10_UoC_zdi.cb8db62.pngNo alt attribute provided
/_nuxt/img/flag_trans.a628478.pngResponsive image

Page structure

H1 heading
(Critically important)
Erfahre mehr
The H1 heading is too short (12 characters). It should be at least 20 Characters long.
Headings
(Important)
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 Erfahre mehr
H2 []
H2 [] Duplicate text
H2 [] Duplicate text
H2 [] Duplicate text
H3 Fortbildungen
H3 Unterrichtsmaterialien
H3 Aktionen & Wettbewerbe
H4 Fortbildungen Duplicate text
H4 Unterrichtsmaterialien Duplicate text
H4 Aktionen & Wettbewerbe Duplicate text
Some anchor texts are used more than once.
There are 3 links with a trivial anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 15 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://esero.de/HOME(current)
https://esero.de/newsNEWS
https://esero.de/fortbildungenFORTBILDUNGEN
https://esero.de/unterrichtUNTERRICHT
https://esero.de/aktionenAKTIONEN & WETTBEWERBE
https://esero.de/Anchor ÜBER UNS
https://esero.de/newsZu den NEWS
https://airtable.com/shrU7Nqxm...New window External Newsletter abonnieren
https://esero.de/fortbildungenTrivial anchor text
Mehr
https://esero.de/unterrichtText duplicate Trivial anchor text
Mehr
https://esero.de/aktionenText duplicate Trivial anchor text
Mehr
https://www.ruhr-uni-bochum.de...New window External Subdomain No Text
https://www.geographie.ruhr-un...New window External Subdomain No Text
https://www.geographie.ruhr-un...New window External Subdomain No Text
https://www.planetarium-bochum...New window External Subdomain No Text
https://www.astro.ruhr-uni-boc...New window External Subdomain No Text
https://www.amsat-dl.org/New window External Subdomain No Text
https://www.sternwarte-bochum.de/New window External Subdomain No Text
https://www.geographie.uni-bon...New window External Subdomain No Text
https://www.hcm.uni-bonn.de/New window External Subdomain No Text
https://www.pi.uni-bonn.de/cop...New window External Subdomain No Text
https://astro.uni-bonn.de/New window External Subdomain No Text
https://www.zdi-portal.de/New window External Subdomain No Text
https://www.uni-koeln.de/New window External Subdomain No Text
http://zdi-schuelerlabor.uni-k...New window External Subdomain No Text
https://esero.de/impressum/Impressum

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://esero.de/"
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 is excellent with 0.10 seconds.
The file size of the HTML document is fine (29 kB).

HTTP Response Header

NameValue
accept-rangesnone
content-encodinggzip
content-typetext/html; charset=utf-8
dateFri, 15 Nov 2024 21:15:49 GMT
etag"7355-KCTEVy4K6zvJxreKc7kmzgP/M6g"
varyAccept-Encoding
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 116 referring domains.
This page has 415 backlinks.
This page has backlinks from 86 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

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Search preview

            esero.de
ESERO Germany

ESERO Germany portal for teaching materials and more
Most important keywords

            
Following keywords were found. You can check the keyword optimization of this page for each keyword.
KeywordResultRecheck
ESERO76%Check
ESERO Germany66%Check
Erfahre50%Check
FORTBILDUNGEN44%Check
AKTIONEN43%Check
WETTBEWERBE43%Check
AKTIONEN WETTBEWERBE43%Check
UNTERRICHT43%Check
Unterrichtsmaterialien43%Check
Office39%Check
  
      Show more keywords and terms  
            

                

                    
                    

                        
                    

                    

                        
                    

                

            

            
                    

                

            


                    

            

                

                    

                    

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