Hbg-koeln.de - SEO Checker

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Overview of the SEO Check
Meta information
75% 
Page quality
80% 
Page structure
70% 
Link structure
25% 
Server
87% 
External factors
100% 
SEO Score
Response time
0.67 s
File size
130.90 kB
Words
1389
Media files
39
Number of links
156 internal / 11 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
HBG-KOELN.DE – Heinrich-Böll-Gesamtschule Köln
The domain is used in the page's title.
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)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de-de
Server location: United States of America
The following language is defined by HTML: de-de
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)
No favicon is linked in the HTML code.

Meta tags

NameValue
viewportwidth=device-width
robotsmax-image-preview:large
generatorWordPress 6.3.4
langde-de
charsetUTF-8

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Page quality

Content
(Critically important)
This page contains 1389 words. That's ok.
37.1% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
15 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 17.76 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" is provided.
Bold and strong tags
(Somewhat important)
Some tags are too long. With 85 characters this one is longer than 70 characters:
"mathieu das, elanur günes, bilal fakhir, timon gebel, marwah salarzei und henry wolff"
Image SEO
(Somewhat important)
19 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)
This page uses Google authorship information without an image.
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
/wp-content/uploads/2015/01/logoHBG-HP.jpg
Insecure Content		HBG-KOELN.DE
...ads/2015/01/Panoramabild-HBG-564x280.jpgNo alt attribute provided
...tent/uploads/2020/11/HBGfilm-564x280.pngNo alt attribute provided
...tent/uploads/2020/03/twitter-564x280.pngNo alt attribute provided
...2023/09/2024-25-QR-Code-Anmeldebogen.jpgNo alt attribute provided
...2024/05/Klasse-10.8-Skihalle-300x225.jpg
Insecure Content		No alt attribute provided
...to-Koelner-Leselauf-5.8-2024-300x249.jpg
Insecure Content		No alt attribute provided
...tent/uploads/2024/04/image0-300x225.jpeg
Insecure Content		No alt attribute provided
...t/uploads/2024/04/HipHop2024-300x225.jpg
Insecure Content		No alt attribute provided
...d05b-48ca-9c4d-d2c2d3a54bf2-300x225.jpeg
Insecure Content		No alt attribute provided
...ontent/uploads/2024/04/BB24-300x226.jpeg
Insecure Content		No alt attribute provided
...ent/uploads/2024/04/P3220222-300x225.jpg
Insecure Content		No alt attribute provided
...lery/zirkus24/thumbs/thumbs_P3220035.jpgP3220035P3220035
...lery/zirkus24/thumbs/thumbs_DSC_0176.JPGDSC_0176DSC_0176
...lery/zirkus24/thumbs/thumbs_DSC_0191.JPGDSC_0191DSC_0191
...lery/zirkus24/thumbs/thumbs_DSC_0172.JPGDSC_0172DSC_0172
...lery/zirkus24/thumbs/thumbs_DSC_0163.JPGDSC_0163DSC_0163
...lery/zirkus24/thumbs/thumbs_DSC_0188.JPGDSC_0188DSC_0188
...lery/zirkus24/thumbs/thumbs_P3220065.jpgP3220065P3220065
...lery/zirkus24/thumbs/thumbs_P3220074.jpgP3220074P3220074
...lery/zirkus24/thumbs/thumbs_P3220098.jpgP3220098P3220098
...lery/zirkus24/thumbs/thumbs_P3220099.jpgP3220099P3220099
...lery/zirkus24/thumbs/thumbs_P3220105.jpgP3220105P3220105
...lery/zirkus24/thumbs/thumbs_P3220085.jpgP3220085P3220085
...lery/zirkus24/thumbs/thumbs_P3220153.jpgP3220153P3220153
...lery/zirkus24/thumbs/thumbs_P3220200.jpgP3220200P3220200
...lery/zirkus24/thumbs/thumbs_P3220127.jpgP3220127P3220127
...lery/zirkus24/thumbs/thumbs_P3220191.jpgP3220191P3220191
...lery/zirkus24/thumbs/thumbs_P3220219.jpgP3220219P3220219
...lery/zirkus24/thumbs/thumbs_P3220222.jpgP3220222P3220222
...04/Tischtennisbezirksturnier-300x225.jpg
Insecure Content		No alt attribute provided
...nt/uploads/2024/03/IMG_0409-300x169.jpeg
Insecure Content		No alt attribute provided
.../uploads/2024/03/Attachment-300x257.jpeg
Insecure Content		No alt attribute provided
...loads/2021/12/HBG-Übersicht-300x212.jpgNo alt attribute provided
...ent/uploads/2017/12/Logo-SOR-300x102.jpgNo alt attribute provided
...-13-Logo-Jugend-debattiert-1-300x164.pngNo alt attribute provided
...Schule-im-NRW-Talentscouting-300x138.jpgNo alt attribute provided
/wp-content/gallery/logos/bobaktuell.jpg
Insecure Content		moodle
...de/widgets/spendenbanner122x240-8762.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
Ausflug der Sportklasse 10.8 in die Skihalle Neuss
Too many H1 headings
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Ausflug der Sportklasse 10.8 in die Skihalle Neuss
H1 Die HBG beim Kölner Leselauf 2024
H1 Demokratie und Migration: Eine Diskussion mit Gesine Schwan an der Heinrich-Böll-Gesamtschule
H1 Eine Woche Hip Hop
H1 Fußballstadtmeisterschaften Mädchen
H1 Basketball Stadtmeisterschaften und 3×3 Turnier
H1 Magic of School 2024!
H1 HBG erfolgreich beim Tischtennisturnier auf der Bezirksebene
H1 FÉLICITATIONS! SchülerInnen des 10. Jahrgangs bestehen international anerkannte Französisch-Sprachprüfung DELF
H1 4 Gewinnt mit dem 5ten Jahrgang der HBG !!!
H1 Posts navigation
H2 Herzlich willkommen
H2 HBG zum Anschauen
H2 Tag der offenen Tür
H2 Infos
H3 Menu
H3 Termine
H3 HBG kompakt
H3 Archiv
H3 Redaktion
H3 Förderverein
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.
12 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 11 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://twitter.com/HbgKoelnNew window External A-TITLE twitter
https://www.youtube.com/channe...New window External Subdomain A-TITLE youtube
https://hbg-koeln.de/IMG-ALT HBG-KOELN.DE
A-TITLE HBG-KOELN.DE
https://hbg-koeln.de/Anchor Skip to content
A-TITLE Skip to content
/?page_id=5719Anmeldung
/?page_id=3656Anmeldung SI
/?page_id=5713Anmeldung SII
/?page_id=2648Schulprogramm
http://hbg-koeln.de/?page_id=11Herzlich Willkommen!
/?page_id=10073Abschlüsse
/?page_id=1280Bedingungen für Abschlüsse
/wp-content/uploads/2023/10/ZP...ZP 10 – 2032_24 – Aktuell
/wp-content/uploads/2023/06/23...Text duplicate Schulprogramm
/?page_id=10067Konzepte
/wp-content/uploads/2023/06/23...Medienkonzept der HBG
/wp-content/uploads/2023/06/07...Konzept Gewaltprävention
/wp-content/uploads/2019/08/19...Leistungskonzept
/wp-content/uploads/2022/03/HB...Inklusion – Gemeinsames Lernen
/?page_id=2524QuisS-Schule
https://hbg-koeln.de/?page_id=680Gesunde Schule
/wp-content/uploads/2020/05/20...Hygieneplan der HBG
/?page_id=4611Fächer
/?page_id=4537Schulinterne Lehrpläne
/?page_id=3665Deutsch
/?page_id=2742Englisch
/wp-content/uploads/2023/08/Er...Erziehungswissenschaft
/?page_id=5345Französisch
/?page_id=2723Gesellschaftslehre
/?page_id=3414Informatik
/?page_id=3013Kunst
/?page_id=2750Latein
/?page_id=2836Musik
/?page_id=5325Naturwissenschaft
/?page_id=8868Praktische Philosophie
/?page_id=2730Religion
/?page_id=2961Sozialwissenschaft
/?page_id=2726Sport
/?page_id=8576Technik
/wp-content/uploads/2021/12/Ga...Ganztag
/?page_id=6808Schulbibliothek
https://hbg-koeln.de/?page_id=609Streitschlichtung
https://hbg-koeln.de/?page_id=601Schulsanitätsteam
/?page_id=3499Zirkus
https://hbg-koeln.de/?page_id=701Berufsorientierung
/?page_id=1850Allgemeine Informationen Berufsorientierung
https://hbg-koeln.de/?page_id=257Berufsorientierung SI
/?page_id=5107Berufsorientierung SII
https://hbg-koeln.de/?page_id=427Praktika
https://hbg-koeln.de/?page_id=710Berufskollegs
https://www.aubi-plus.de/exter...External Subdomain Suchmaschine zur Ausbildungs- und Praktikumsplatzsuche
/?page_id=4397Kooperationspartner
/wp-content/uploads/2021/12/Sp...Sportprofilklasse
/?page_id=2056Instrumental-AG
/?page_id=1548Mais que uma bola – mehr als ein Ball
/?page_id=2633Schulgemeinschaft
/?page_id=5877Schulleitung
/?page_id=5840Kollegium
https://hbg-koeln.de/?page_id=484Elternarbeit
https://hbg-koeln.de/?page_id=250Schulpflegschaft
A-TITLE H1
/?page_id=2064Böll-Oase
https://hbg-koeln.de/?page_id=294Schulgarten
https://hbg-koeln.de/?page_id=242Eltern – AGs
/?page_id=2661Schüler:innenvertretung
/?page_id=3642Ehemalige
/?page_id=3631Kolleginnen und Kollegen
/?page_id=4414Ehemaligen-Treffen
https://hbg-koeln.de/?page_id=442Förderverein
/?page_id=6805Service
https://hbg-koeln.de/?page_id=32Kontakt
/wp-content/uploads/2023/08/23...Mensa
/?page_id=3349Kalender
/?page_id=7943Ansprechpersonen
/wp-content/uploads/2021/08/TO...Stundenraster
/wp-content/uploads/2023/09/23...Formular zur Befreiung vom Unterricht und von Schulveranstaltungen
/?page_id=4031Entschuldigung & Beurlaubung SII
/?page_id=1295Schulordnung
/wp-content/uploads/2017/05/nu...Nutzungsordnung zum Einsatz von Informationstechnologie
/?page_id=8903Schließfachvermietung Mietra
/wp-content/uploads/2023/09/Un...Infos zur Schule
/uploads/imagefilm.mp4zum Film
/wp-content/uploads/2023/09/23...zum Plakat
/wp-content/uploads/2023/09/Un...Text duplicate Infos zur Schule
https://hbg-koeln.de/?p=10297Ausflug der Sportklasse 10.8 in die Skihalle Neuss
https://hbg-koeln.de/?p=102976. Mai 2024
A-TITLE Permalink to Ausflug der Sportklasse 10.8 in die Skihalle Neuss
https://hbg-koeln.de/?cat=1Allgemein
https://hbg-koeln.de/?author=11Redaktion
A-TITLE View all posts by Redaktion
/wp-content/uploads/2024/05/Kl...No Text
https://hbg-koeln.de/?p=10293Die HBG beim Kölner Leselauf 2024
https://hbg-koeln.de/?p=10293Text duplicate 6. Mai 2024
A-TITLE Permalink to Die HBG beim Kölner Leselauf 2024
https://hbg-koeln.de/?cat=1Text duplicate Allgemein
https://hbg-koeln.de/?author=11Text duplicate Redaktion
A-TITLE View all posts by Redaktion
/wp-content/uploads/2024/05/Fo...No Text
https://hbg-koeln.de/?p=10287Demokratie und Migration: Eine Diskussion mit Gesine Schwan an der Heinrich-Böll-Gesamtschule
https://hbg-koeln.de/?p=1028724. April 2024
A-TITLE Permalink to Demokratie und Migration: Eine Diskussion mit Gesine Schwan an der Heinrich-Böll-Gesamtschule
https://hbg-koeln.de/?cat=1Text duplicate Allgemein
https://hbg-koeln.de/?author=11Text duplicate Redaktion
A-TITLE View all posts by Redaktion
https://hbg-koeln.de/?p=10287Anchor Trivial anchor text
Weiterlesen
https://hbg-koeln.de/?p=10284Eine Woche Hip Hop
https://hbg-koeln.de/?p=1028422. April 2024
A-TITLE Permalink to Eine Woche Hip Hop
https://hbg-koeln.de/?cat=1Text duplicate Allgemein
https://hbg-koeln.de/?author=11Text duplicate Redaktion
A-TITLE View all posts by Redaktion
/wp-content/uploads/2024/04/Hi...No Text
https://hbg-koeln.de/?p=10276Fußballstadtmeisterschaften Mädchen
https://hbg-koeln.de/?p=1027615. April 2024
A-TITLE Permalink to Fußballstadtmeisterschaften Mädchen
https://hbg-koeln.de/?cat=1Text duplicate Allgemein
https://hbg-koeln.de/?author=11Text duplicate Redaktion
A-TITLE View all posts by Redaktion
/wp-content/uploads/2024/04/d7...No Text
https://hbg-koeln.de/?p=10268Basketball Stadtmeisterschaften und 3×3 Turnier
https://hbg-koeln.de/?p=10268Text duplicate 15. April 2024
A-TITLE Permalink to Basketball Stadtmeisterschaften und 3×3 Turnier
https://hbg-koeln.de/?cat=1Text duplicate Allgemein
https://hbg-koeln.de/?author=11Text duplicate Redaktion
A-TITLE View all posts by Redaktion
/wp-content/uploads/2024/04/BB...No Text
https://hbg-koeln.de/?p=10259Magic of School 2024!
https://hbg-koeln.de/?p=1025910. April 2024
A-TITLE Permalink to Magic of School 2024!
https://hbg-koeln.de/?cat=1Text duplicate Allgemein
https://hbg-koeln.de/?author=11Text duplicate Redaktion
A-TITLE View all posts by Redaktion
/wp-content/uploads/2024/04/P3...No Text
/wp-content/gallery/zirkus24/P...IMG-ALT P3220035
/wp-content/gallery/zirkus24/D...IMG-ALT DSC_0176
/wp-content/gallery/zirkus24/D...IMG-ALT DSC_0191
/wp-content/gallery/zirkus24/D...IMG-ALT DSC_0172
/wp-content/gallery/zirkus24/D...IMG-ALT DSC_0163
/wp-content/gallery/zirkus24/D...IMG-ALT DSC_0188
/wp-content/gallery/zirkus24/P...IMG-ALT P3220065
/wp-content/gallery/zirkus24/P...IMG-ALT P3220074
/wp-content/gallery/zirkus24/P...IMG-ALT P3220098
/wp-content/gallery/zirkus24/P...IMG-ALT P3220099
/wp-content/gallery/zirkus24/P...IMG-ALT P3220105
/wp-content/gallery/zirkus24/P...IMG-ALT P3220085
/wp-content/gallery/zirkus24/P...IMG-ALT P3220153
/wp-content/gallery/zirkus24/P...IMG-ALT P3220200
/wp-content/gallery/zirkus24/P...IMG-ALT P3220127
/wp-content/gallery/zirkus24/P...IMG-ALT P3220191
/wp-content/gallery/zirkus24/P...IMG-ALT P3220219
/wp-content/gallery/zirkus24/P...IMG-ALT P3220222
https://hbg-koeln.de/?p=10233HBG erfolgreich beim Tischtennisturnier auf der Bezirksebene
https://hbg-koeln.de/?p=10233Text duplicate 10. April 2024
A-TITLE Permalink to HBG erfolgreich beim Tischtennisturnier auf der Bezirksebene
https://hbg-koeln.de/?cat=1Text duplicate Allgemein
https://hbg-koeln.de/?author=11Text duplicate Redaktion
A-TITLE View all posts by Redaktion
/wp-content/uploads/2024/04/Ti...No Text
https://hbg-koeln.de/?p=10223FÉLICITATIONS! SchülerInnen des 10. Jahrgangs bestehen international anerkannte Französisch-Sprachprüfung DELF
https://hbg-koeln.de/?p=1022319. März 2024
A-TITLE Permalink to FÉLICITATIONS! SchülerInnen des 10. Jahrgangs bestehen international anerkannte Französisch-Sprachprüfung DELF
https://hbg-koeln.de/?cat=1Text duplicate Allgemein
https://hbg-koeln.de/?author=11Text duplicate Redaktion
A-TITLE View all posts by Redaktion
/wp-content/uploads/2024/03/IM...No Text
https://hbg-koeln.de/?p=102194 Gewinnt mit dem 5ten Jahrgang der HBG !!!
https://hbg-koeln.de/?p=1021912. März 2024
A-TITLE Permalink to 4 Gewinnt mit dem 5ten Jahrgang der HBG !!!
https://hbg-koeln.de/?cat=1Text duplicate Allgemein
https://hbg-koeln.de/?author=11Text duplicate Redaktion
A-TITLE View all posts by Redaktion
/wp-content/uploads/2024/03/At...No Text
https://hbg-koeln.de/?paged=22
https://hbg-koeln.de/?paged=33
https://hbg-koeln.de/?paged=5454
https://hbg-koeln.de/?paged=2Next »
/wp-content/uploads/2021/12/HB...No Text
/wp-content/uploads/2017/12/17...No Text
/wp-content/uploads/2018/01/je...No Text
https://nrw-talentzentrum.de/External No Text
http://www.stadt-koeln.de/lebe...New window External Subdomain Bildungspaket
A-TITLE Bildungspaket
http://hbg-koeln.de/?page_id=1850IMG-ALT moodle
https://www.schulengel.de/einr...New window External Subdomain No Text
http://www.moodle.hbg-koeln.de/New window External Subdomain Moodle
A-TITLE Moodle
https://webmail.all-inkl.com/i...External Subdomain Email Login (Lehrer)
A-TITLE Email Login (Lehrer)
http://mrbs.hbg-koeln.de/New window External Subdomain Online-Buchung der Computerräume und IPadKoffer
A-TITLE Online-Buchung der iPadKoffer und der Computerräume
http://hbg-koeln.de/?page_id=145Impressum
A-TITLE Impressum
http://wordpress.org/External Powered by WordPress
A-TITLE Semantic Personal Publishing Platform
http://www.templatesnext.org/External Subdomain templatesnext

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://hbg-koeln.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 of 0.67 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 (131 kB).

HTTP Response Header

NameValue
expiresThu, 19 Nov 1981 08:52:00 GMT
cache-controlno-store, no-cache, must-revalidate
pragmano-cache
link<https://hbg-koeln.de/index.php?rest_route=/>; rel="https://api.w.org/"
set-cookie50 Characters
varyAccept-Encoding,User-Agent
content-encodinggzip
content-typetext/html; charset=UTF-8
dateFri, 24 May 2024 22:48:28 GMT
serverApache
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 39 referring domains.
This page has 105 backlinks.
This page has backlinks from 30 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

Most important keywords

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

KeywordResultRecheck
HBG74%Check
Köln67%Check
hbg-koeln61%Check
Heinrich-Böll-Gesamtschule Köln61%Check
Klasse56%Check
Skihalle56%Check
Schule55%Check
Ausflug55%Check
Sportklasse55%Check
Heinrich-Böll-Gesamtschule54%Check
Show more keywords and terms

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