Persta.com - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
73% 
Page structure
33% 
Link structure
78% 
Server
86% 
External factors
100% 
SEO Score
Response time
1.13 s
File size
97.80 kB
Words
645
Media files
18
Number of links
46 internal / 4 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
PERSTA Stahl-Armaturen - Ihr Absperrspezialist
The length of the page title is perfect. (431 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Ihr Absperrspezialist
The meta description is too short. (127 pixels out of 1000 max pixel length) Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.persta.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)
The specified alternate links have no errors.
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
descriptionIhr Absperrspezialist
generatorWPML ver:4.5.14 stt:1,3;
msapplication-TileImagehttps://www.persta.com/wp-content/uploads/2016/06/cropped-Persta_Logo_icon-270x270.png
langde-de
twitter:cardsummary_large_image
og:localede_DE
og:typewebsite
og:imagehttps://www.persta.com/wp-content/uploads/2016/06/Persta_Logo_Typo.png
og:urlhttps://www.persta.com/
og:titlePERSTA Stahl-Armaturen
og:descriptionIhr Absperrspezialist
og:site_namePERSTA Stahl-Armaturen
og:image:width2990
og:image:height629
og:image:typeimage/png
charsetUTF-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 645 words. That's ok.
37.8% 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.
10 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 12.12 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 13 tags for this page.
Image SEO
(Somewhat important)
14 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
...017/05/cropped-Persta_Logo_rgb_klein.pngPERSTA Stahl-Armaturen
...epress-multilingual-cms/res/flags/de.pngDeutsch
...epress-multilingual-cms/res/flags/en.pngEnglisch
...hemie-und-Petrochemie_4zu3_n-285x214.jpgNo alt attribute provided
...6/08/Fossile-Kraftwerke_4zu3-285x214.jpgNo alt attribute provided
...16/08/Nuklearkraftwerke_4zu3-285x214.jpgNo alt attribute provided
...r-und-Abwasserindustrie_4zu3-285x214.jpgNo alt attribute provided
...16/08/Biomassekraftwerk_4zu3-285x214.jpgNo alt attribute provided
...til-und-Papierindustrie_4zu3-285x214.jpgNo alt attribute provided
...016/08/Muellverbrennung_4zu3-285x214.jpgNo alt attribute provided
...loads/2016/08/Schiffbau_4zu3-285x214.jpgNo alt attribute provided
...23/03/Engelns-Benedict-round-250x250.pngNo alt attribute providedBenedict Engelns
...3/Fabian-Schmitt_round-new-1-250x250.pngNo alt attribute providedFabian Schmitt
...t/uploads/2023/11/nils_braun-250x250.pngNo alt attribute providedNils Braun
...ent/uploads/2016/08/map25-perstablau.pngNo alt attribute provided
...uploads/2016/08/envelope4-perstablau.pngNo alt attribute provided
...loads/2016/08/telephone65-perstablau.pngNo alt attribute provided
...kie-compliance/dist/images/gdpr-logo.pngPERSTA Stahl-Armaturen

Page structure

H1 heading
(Critically important)
Egal wie hoch der Druck, wir halten dicht.
Too many H1 headings
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.
There are 33 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H1 Egal wie hoch der Druck, wir halten dicht.
H1 Mehr PERSTA
H1 Downloads
H1 Information
H1 Search
H2 Anwendungen
H2 Qualität aus Warstein
H2 Armaturen & Zubehör
H2 Ihre Ansprechpartner
H3 Service | 24h-Hotline für Notfälle: +49 2902 762-900
H3 Benedict Engelns
H3 Fabian Schmitt
H3 Nils Braun
H5 Chemie & Petrochemie
H5 Fossile Kraftwerke
H5 Nuklearkraftwerke
H5 Wasser- und Abwasserwirtschaft
H5 Biomasse
H5 Papier- und Faser-Industrie
H5 Müllverbrennung
H5 Schiffbau
H5 Ventile
H5 Schieber
H5 Rückschlagklappen
H5 Stop-Check-Valve
H5 Smart Valve Monitoring System
H5 Antriebe
H5 Druckprobenverschlüsse
H6 Unsere Produkte im täglichen Einsatz
H6 Unsere Kernkompetenzen
H6 Schmiedestahl
H6 Schweißtechnik
H6 Entwicklung
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.
7 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 4 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.persta.com/Subdomain IMG-ALT PERSTA Stahl-Armaturen
https://www.persta.com/Subdomain Anchor Anwendungen
https://www.persta.com/Subdomain Anchor Produkte
https://www.siepmann.de/karriere/External Subdomain Karriere
https://www.persta.com/Subdomain Anchor Kontakt
https://www.persta.com/Subdomain Anchor Ihre Ansprechpartner in Deutschland
/sz-fertigungstechnik-standort...Subdomain Produktionsstandort von PERSTA, Olfen
/vertretungen/Subdomain Weltweite Vertretungen & Handelspartner
https://www.persta.com/Subdomain Anchor Über uns
/image-film-2023/Subdomain Image-Film 2023
https://www.persta.com/Subdomain Anchor Notfälle & Wartung
https://www.persta.com/Subdomain Anchor Downloads
/agbs-einkaufs-und-lieferbedin...Subdomain AGBs, Verkaufs- & Lieferbedingungen
/betriebsanleitungen/Subdomain Betriebsanleitungen
/broschueren-und-kataloge/Subdomain Broschüren & Kataloge
/material-compliance/Subdomain Material-Compliance
/datenblaetter-und-schraubenan...Subdomain Zertifikate, Datenblätter, Schraubenanzugs- momente
https://www.persta.com/Subdomain IMG-ALT Deutsch
https://www.persta.com/?lang=enSubdomain IMG-ALT Englisch
https://www.persta.com/Anchor Unsere Produkte
https://www.persta.com/Anchor Unser Anspruch
/portfolio/chemie-petrochemie/Subdomain Chemie & Petrochemie
/portfolio/konventionelle-kraf...Subdomain Fossile Kraftwerke
/portfolio/nuklearkraftwerke/Subdomain Nuklearkraftwerke
/portfolio/wasserkraftwerke/Subdomain Wasser- und Abwasserwirtschaft
/portfolio/biomasse/Subdomain Biomasse
/portfolio/papier-und-faser-in...Subdomain Papier- und Faser-Industrie
/portfolio/muellverbrennung/Subdomain Müllverbrennung
/portfolio/schiffbau/Subdomain Schiffbau
http://www.siepmann.de/External Subdomain SIEPMANN-WERKEN
/sz-fertigungstechnik-standort...Subdomain SZ Fertigungstechnik am Standort Olfen
https://www.persta.com/ventile/Subdomain No Text
https://www.persta.com/schieber/Subdomain No Text
/rueckschlagklappen/Subdomain No Text
/stop-check-valve/New window Subdomain No Text
/smarte-valve-monitoring-system/Subdomain No Text
https://www.persta.com/antriebe/Subdomain No Text
/druckprobenverschluesse/Subdomain No Text
/unternehmensgeschichte/Subdomain Unternehmensgeschichte
/unternehmensstruktur/Subdomain Unternehmensstruktur
/vertretungen/Subdomain Internationale Vertretungen, nationale Handels- und Servicepartner & Außendienst
/verantwortung-csr/Subdomain Verantwortung / Corporate Social Responsibility
/agbs-einkaufs-und-lieferbedin...Subdomain AGBs, Verkaufs- und Lieferbedingungen
/broschueren-und-kataloge/Subdomain Broschüren und Kataloge
/material-compliance/Subdomain Text duplicate Material-Compliance
/datenblaetter-und-schraubenan...Subdomain Zertifikate, Datenblätter und Schraubenanzugsmomente
/datenschutz/Subdomain Datenschutz
https://www.persta.com/impressum/Subdomain Impressum
https://www.google.com.sg/maps...New window External Subdomain No Text
https://wordpress.org/plugins/...New window External Powered by GDPR Cookie Compliance

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.persta.com/"
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 slow (1.13 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
A Content Delivery Network like Bootstrap CDN can save bandwidth for Bootstrap front-end component library.
The file size of the HTML document is fine (98 kB).

HTTP Response Header

NameValue
servernginx
dateSun, 16 Jun 2024 22:04:39 GMT
content-typetext/html; charset=UTF-8
varyAccept-Encoding
link<https://www.persta.com/wp-json/>; rel="https://api.w.org/"
x-cache-statusEXPIRED
content-encodinggzip
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 51 referring domains.
This page has 7,411 backlinks.
This page has backlinks from 46 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

# START YOAST BLOCK
# ---------------------------
User-agent: *
Disallow:

Sitemap: https://www.persta.com/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK

Similar sites

Search preview

www.persta.com
PERSTA Stahl-Armaturen - Ihr Absperrspezialist
Ihr Absperrspezialist

Most important keywords

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

KeywordResultRecheck
PERSTA65%Check
PERSTA Stahl-Armaturen56%Check
Druck54%Check
Armaturen52%Check
Egal50%Check
hoch50%Check
halten50%Check
dicht50%Check
Stahl-Armaturen PERSTA GmbH49%Check
Stahl-Armaturen48%Check
Show more keywords and terms

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