Sl-systems.com - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
40% 
Page structure
50% 
Link structure
55% 
Server
24% 
External factors
100% 
SEO Score
Response time
0.85 s
File size
127.00 kB
Words
297
Media files
37
Number of links
35 internal / 0 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Veranstaltungstechnik | SL Systems GmbH
The length of the page title is perfect. (387 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
SL Systems sind Ihre leistungsstarken Spezialist:innen für die erfolgreiche Konzeption und technische Realisierung von Veranstaltungen in präsenz, hybrid und virtuell. Wir unterstützen Sie europaweit bei Konferenzen, Mitglieder:innen- und Hauptversammlungen, Seminaren, Preisverleihungen oder Corporate Events.Von unserem Hauptsitz in Siegburg, zwischen Köln und Bonn, entwickeln wir technische Lösungen für komplexe Aufgabenstellungen.
The meta description is too long: 2778 pixels from max. 1000 pixels. Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://sl-systems.com/
There is a valid canonical link 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)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
descriptionSL Systems sind Ihre leistungsstarken Spezialist:innen für die erfolgreiche Konzeption und technische Realisierung von Veranstaltungen in präsenz, hybrid und virtuell. Wir unterstützen Sie europaweit bei Konferenzen, Mitglieder:innen- und Hauptversammlungen, Seminaren, Preisverleihungen oder Corporate Events.Von unserem Hauptsitz in Siegburg, zwischen Köln und Bonn, entwickeln wir technische Lösungen für komplexe Aufgabenstellungen.
msapplication-TileImagehttps://sl-systems.com/wp-content/uploads/2023/11/cropped-sl_systems_favicon_rund-270x270.png
generatorPowered by Slider Revolution 6.6.18 - responsive, Mobile-Friendly Slider Plugin for WordPress with comfortable drag and drop interface.
google-site-verificationbZZPJ18Q-0CtS3dFo_8CFeK0Q5QaAMPekx3zIF2opA0
article:modified_time2024-10-21T15:28:18+00:00
langde-de
twitter:cardsummary_large_image
og:localede_DE
og:typearticle
og:titleStartseite_V2
og:descriptionIhr Partner für Veranstaltungstechnik Wir sind Ihre leistungsstarken Spezialisten für die erfolgreiche Konzeption und technische Realisierung von Veranstaltungen. Seit 2013 entwickeln wir technische Lösungen für komplexe Aufgabenstellungen. Wir unterstützen unsere Kunden europaweit bei der technischen Planung, Umsetzung und Betreuung von Veranstaltungen. Jährlich begleiten wir
og:urlhttps://sl-systems.com/
og:site_nameSL Systems GmbH
og:imagehttps://sl-systems.com/wp-content/uploads/2023/11/SL_Systems_Weiss-300x120.png
X-UA-CompatibleIE=edge
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
Only 1 paragraph/s was/were found on this page.
There are only 297 words on this page. Good pages should have about 800 words of useful content.
39.7% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 14.2 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1" is provided.
At least one Apple touch icon is specified.
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)
34 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
...ads/2023/11/SL_Systems_Weiss-300x120.pngSL Systems GmbH Logo
...ads/2023/11/SL_Systems_Weiss-300x120.pngSL Systems GmbH Logo
...tent/uploads/2023/11/SL_Systems_Blau.pngSL Systems GmbH Logo
...oom-MAVA-Palladium-2023030603-scaled.jpgNo alt attribute provided
...oom-MAVA-Palladium-2023030710-scaled.jpgNo alt attribute provided
...AV-2023-Mediafields-Frechen21-scaled.jpgNo alt attribute provided
...ent/uploads/2024/03/IMG_2724-scaled.jpegNo alt attribute provided
.../uploads/2023/11/IMG-20220519-WA0012.jpgNo alt attribute provided
/wp-content/uploads/2024/03/code-scaled.jpgNo alt attribute provided
...t/uploads/2024/05/ISO_9001_bw_single.pngNo alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
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data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided

Page structure

H1 heading
(Critically important)
Ihr Partner für Veranstaltungstechnik
Too many H1 headings
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 Ihr Partner für Veranstaltungstechnik
H1 Unsere Leistungen
H2 Tontechnik
H2 Lichttechnik
H2 Videotechnik
H2 Bühnentechnik
H2 Konferenztechnik
H2 Systemintegration
H4 Mit leistungsstarken Tonsystemen unterstützen wir die Darbietungen unserer Kund:innen und garantieren eine hohe Sprach- und Klangqualität.
H4 Mit Licht kann man Blickwinkel verändern und Emotionen transportieren. Wir setzen Ihre Veranstaltung mit viel Fingerspitzengefühl ins rechte Licht.
H4 Wir sorgen dafür, dass Sie Ihre Botschaften mithilfe von visuellen Darstellungen eindrucksvoll transportieren können.
H4 Ob Open-Air Konzert, großes Orchester oder eine Tagung, wir konstruieren Ihre Bühne und gehen dabei gerne auf Ihre ganz speziellen Wünsche ein.
H4 Wir sind Ihr Partner für hochwertige Konferenztechnik, die für einen reibungslosen Informationsfluss während Ihrer Konferenz oder Tagung sorgt.
H4 Bei umfangreicher und komplizierter Medientechnik ist eine professionelle Planung und fachgerechte Installation die wichtigste Bedingung für einen einwandfreien Betrieb.
Some anchor texts are used more than once.
7 links don't have an 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 no external links on this page.

Found links on this page

LinkAttributesAnchor text
https://sl-systems.com/Anchor Skip to content
https://sl-systems.com/IMG-ALT SL Systems GmbH Logo
/leistungen/Leistungen
/vermietung/Vermietung
/nachhaltigkeit/Nachhaltigkeit
/wie-wir-arbeiten/Wie wir arbeiten
/referenzen/Referenzen
https://sl-systems.com/team/Unser Team
https://sl-systems.com/karriere/Karriere
https://sl-systems.com/kontakt/Kontakt
/author/jerrypollerhof/Jerry Pollerhof
A-TITLE Beiträge von Jerry Pollerhof
/referenzen/Unsere Referenzen
/leistungen/Anchor Tontechnik
/leistungen/Anchor Trivial anchor text
Weiterlesen
/leistungen/Anchor Lichttechnik
/leistungen/Anchor Text duplicate Trivial anchor text
Weiterlesen
/leistungen/Anchor Videotechnik
/leistungen/Anchor Text duplicate Trivial anchor text
Weiterlesen
/leistungen/Anchor Bühnentechnik
/leistungen/Anchor Text duplicate Trivial anchor text
Weiterlesen
/leistungen/Anchor Konferenztechnik
/leistungen/Anchor Text duplicate Trivial anchor text
Weiterlesen
/leistungen/Anchor Systemintegration
/leistungen/Anchor Text duplicate Trivial anchor text
Weiterlesen
/referenzen/Referenzen!
https://sl-systems.com/agbAGB
/datenschutzerklaerung/Datenschutzerklärung
https://sl-systems.com/impressumImpressum
/wp-content/uploads/2017/03/SL...New window No Text
/wp-content/uploads/2017/04/SL...New window No Text
/wp-content/uploads/2017/04/SL...New window No Text
/wp-content/uploads/2017/03/SL...New window No Text
/wp-content/uploads/2017/04/SL...New window No Text
/wp-content/uploads/2017/03/SL...New window No Text
https://sl-systems.com/kontaktNew window No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://sl-systems.com/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
No X-Powered HTTP header is sent.
Performance
(Somewhat important)
The page response time of 0.85 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 (127 kB).

HTTP Response Header

NameValue
last-modifiedMon, 21 Oct 2024 15:30:02 GMT
content-typetext/html; charset=utf-8
dateWed, 23 Oct 2024 05:33:37 GMT
serverApache
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 45 referring domains.
This page has 656 backlinks.
This page has backlinks from 30 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-Agent: * 
Allow: / 
Disallow: /category/

Similar sites

Search preview

sl-systems.com
Veranstaltungstechnik | SL Systems GmbH
SL Systems sind Ihre leistungsstarken Spezialist:innen für die erfolgreiche Konzeption und technische Realisierung von Veranstaltungen in präsenz, hybrid und virtuell. Wir unterstützen Sie europaweit bei Konferenzen, Mitglieder:innen- und Hauptversammlungen, Seminaren, Preisverleihungen oder Corporate Events.Von unserem Hauptsitz in Siegburg, zwischen Köln und Bonn, entwickeln wir technische Lösungen für komplexe Aufgabenstellungen.

Most important keywords

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

KeywordResultRecheck
Veranstaltung77%Check
SL Systems75%Check
Systems73%Check
SL Systems GmbH66%Check
Veranstaltungstechnik62%Check
Systems GmbH60%Check
Partner54%Check
Konferenz54%Check
leistungsstarken50%Check
unterstützen50%Check
Show more keywords and terms

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