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Langenberg.arch.ethz.ch - SEO Checker

Overview of the SEO Check

Meta information

74%

Page quality

39%

Page structure

58%

Link structure

25%

Server

76%

External factors

100%

SEO Score

SEO Score Widget

Response time

0.92 s

File size

73.60 kB

Words

129

Media files

Number of links

82 internal / 1 external

Task list of SEO Improvements 8 Tasks

Add a H1 heading to this page.Very important!
Fix errors regarding the language markup of your web page.Very important!
Review and improve the page title.Important!
The page title should be better suited to the content of the page.Important!
Use good alternative descriptions (alt attributes) for your images.Important!
Remove duplicate heading texts.Important!
Review and improve the heading structure.Tip!
Improve the page response time.Tip!

View all

Meta specifications 74% achieved

Title

(Critically important)

Home - Konstruktionserbe und DenkmalpflegeKonstruktionserbe und Denkmalpflege | Prof. Dr. Silke Langenberg

The page title should be shorter than 580 pixels. It is 1011 pixels long. Optimize title

There are no duplicate words in the title

Meta Title

Meta description

(Critically important)

ETH Zurich | D-ARCH Departement | Architektur Institut für Konstruktionserbe und Denkmalpflege Prof. Dr. Silke Langenberg

The length of the meta description is perfect. (771 pixels out of 1000 max pixel length)

Meta Description

Crawlability

(Critically important)

There are no problems in accessing the website.

Search Engine Crawlers

Canonical URL

(Important)

https://www.langenberg.arch.ethz.ch/

There is a valid canonical link specified.

Canonical Tag

Language

(Somewhat important)

Language detected in text: en

Server location: United States of America

The language is not specified in the HTML markup.

Declaring language in HTML

Alternate/Hreflang Links

(Somewhat important)

The specified alternate links have no errors.

Hreflang

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.

Meta Tags

Domain

(Somewhat important)

This page is hosted on a subdomain. Use a top level domain for better SEO results.

The domain does not contain non-latin characters.

Domain for SEO

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.

SEO-friendly URLs

Charset encoding

(Somewhat important)

The charset encoding (UTF-8) is set correctly.

Character Encoding

Doctype

(Nice to have)

The doctype HTML 5 is set correctly.

The doctype is placed at first in the HTML code.

HTML Doctype

Favicon

(Nice to have)

The favicon is linked correctly.

Favicon

Meta tags

Name	Value
Content-language	de
Description	ETH Zurich \| D-ARCH Departement \| Architektur Institut für Konstruktionserbe und Denkmalpflege Prof. Dr. Silke Langenberg
keywords	ETH Zurich D-ARCH Departement Architektur Institut für Konstruktionserbe und Denkmalpflege Prof. Dr. Silke Langenberg
Author	Silke Langenberg
Page-topic	Architektur
Audience	Alle
viewport	width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no
Copyright	www.langenberg.arch.ethz.ch
Robots	Index,Follow
robots	index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
generator	WPML ver:4.6.13 stt:1,3;
msapplication-TileImage	https://www.langenberg.arch.ethz.ch/wp-content/uploads/2021/08/cropped-eth-icon-270x270.png
article:modified_time	2023-04-06T08:53:28+00:00
twitter:card	summary_large_image
og:locale	de_DE
og:type	website
og:title	Home - Konstruktionserbe und Denkmalpflege
og:description	Die Professur für Konstruktionserbe und Denkmalpflege widmet sich theoretischen und praktischen Herausforderungen der Inventarisierung, Würdigung und Erhaltung von Denkmälern. Sie ist dem Institut für Denkmalpflege und Bauforschung (IDB) sowie dem Institut für Technologie in der Architektur (ITA) zugehörig. Für den professionellen und verantwortungsvollen Umgang mit historischen Gebäuden ist die Kenntnis traditioneller Konstruktionsweisen, Materialien, architektonischer Entwurfsprinzipien […]
og:url	https://www.langenberg.arch.ethz.ch/
og:site_name	Konstruktionserbe und Denkmalpflege
charset	UTF-8

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Meta and on page check for each page
Automated check for keyword optimization

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Page quality 39% achieved

Content

(Critically important)

There are only 129 words on this page. Use at least 250 words to provide useful information.

Some words from the page title are not used within the pages content

No paragraphs were detected.

20.9% of the text are stop words.

The page contains a listing, which indicates a good text layout.

No placeholders texts or images were found.

Content is King

Frames

(Critically important)

This page does not use a frameset.

Frames and framesets

Mobile optimization

(Somewhat important)

A viewport "width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no" is provided.

At least one Apple touch icon is specified.

Mobile Optimization

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.

Strong and Bold Tags

Image SEO

(Somewhat important)

33 images have no alt attribute. The content of alt attributes is used by search engines.

Image SEO

There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.

Social Sharing

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.

HTTPS

Media list

URL	Alt attribute	Title
.../themes/DDSfluid/img/ethz_logo_black.svg	ETH ZÜRICH	ETH ZÜRICH
...aintenance_InfoEvent_Online3-438x620.jpg	No alt attribute provided
...FINAL-EINZEL-PLAKAT-HAUPT_A1-438x620.jpg	No alt attribute provided
...sstellen-und-Vermitteln_HS24-438x620.jpg	No alt attribute provided
...2024/09/Plakat_Tagung_Ascona-438x620.jpg	No alt attribute provided
...t/uploads/2024/03/240402_foc-438x620.jpg	No alt attribute provided
...2024/09/SAHC-2025_poster_SS5-438x620.jpg	No alt attribute provided
...content/uploads/2024/05/POMO-438x620.jpg	No alt attribute provided
...s/2024/05/High-Tech-Heritage-438x620.jpg	No alt attribute provided
.../ArchitectureAfterWar_launch-438x620.jpg	No alt attribute provided
...024/09/AD_ConstructingChange-485x620.jpg	No alt attribute provided
...t_Tagung_Transformationswert-438x620.jpg	No alt attribute provided
...suisse_Project_Swircular_FK3-438x620.jpg	No alt attribute provided
...4166_Construction_Matters_OA-438x620.jpg	No alt attribute provided
...ds/2022/03/220229_Plakat_MAS-439x620.jpg	No alt attribute provided
...0229_Plakat_CAS-Preservation-439x620.jpg	No alt attribute provided
...ads/2024/08/SL_4-1350x1800-1-465x620.jpg	No alt attribute provided
...loads/2024/06/ethindustryday-438x620.jpg	No alt attribute provided
...malpflege_FS24_aktuell_1_neu-438x620.jpg	No alt attribute provided
...at_Masterarbeit_Theriot_FS24-438x620.jpg	No alt attribute provided
...4/07/Repair_KeepInPlace_HS24-438x620.jpg	No alt attribute provided
...AIR_Schatzalp_HS24_A3__RW_02-438x620.jpg	No alt attribute provided
...uploads/2022/04/UPGRADE_book-413x620.jpg	No alt attribute provided
...ent/uploads/2022/10/image001-426x620.jpg	No alt attribute provided
...023/01/arch_thegreatrepair-3-471x620.jpg	No alt attribute provided
...uploads/2024/03/6874-1239-PB-427x620.jpg	No alt attribute provided
...22/10/System-und-Serie-Cover-466x620.png	No alt attribute provided
...petenzzentrum-Baudenkmal_web-439x620.jpg	No alt attribute provided
...4/220418_Plakat_SemperAula-2-439x620.jpg	No alt attribute provided
...220506_Plakat_BridgingTheGap-439x620.jpg	No alt attribute provided
...igitales-Konstruktionsarchiv-439x620.jpg	No alt attribute provided
...oads/2022/01/Plakat_Patent-1-439x620.jpg	No alt attribute provided
...ontent/uploads/2022/06/affwp-438x620.jpg	No alt attribute provided
...nt/uploads/2023/06/nccr_dfab-438x620.jpg	No alt attribute provided

Page structure 58% achieved

H1 heading

(Critically important)

There is no H1 heading specified.

H1-H6 headings

Headings

(Important)

Some headings occur twice on the page.

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.

H1-H6 headings

Heading structure

Heading level	Content
H2	CAS ETH ReMain (Repair and Maintenance)
H2	Kernfach HS24
H2	Wahlfach HS24
H2	A Future for whose Past?
H2	Future of Construction 2024
H2	SAHC 2025
H2	Denkmal Postmoderne
H2	High-Tech Heritage
H2	Learning from the 20th Century
H2	Concrete Patents
H2	Transformationswert der gebauten Umwelt
H2	Innosuisse Flagship: SWIRUCLAR
H2	Construction Matters
H2	MAS ETH in Denkmalpflege und Konstruktionsgeschichte
H2	CAS ETH in Preservation
H2	Window Research Institute
H2	ETH Industry Day 2024
H2	Freitagsforum FS2024
H2	Masterarbeit HS24
H2	Wahlfach HS24 Duplicate text
H2	SEMINARWOCHE HS24
H2	Upgrade: Making Things Better
H2	Systemimmanente Konflikte \| Signalfarbe und Megastruktur
H2	Reparatur als Präparatur
H2	Das Erbe von Minderheiten / The Heritage of Minorities
H2	System & Serie
H2	Kompetenzzentrum Baudenkmal
H2	Semperaula
H2	Bridging the Gap
H2	Digitales Konstruktionsarchiv
H2	Architektur & Patent
H2	A Future for whose Past? Duplicate text
H2	NCCR Digitale Fabrikation

Link structure 25% achieved

Internal links

(Important)

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.

33 links don't have an anchor text.

The number of internal links is ok.

None of the anchor texts is too long.

Internal Linking

External links

(Nice to have)

There are 1 external links on this page.

External Links

Found links on this page

Link	Attributes	Anchor text
https://arch.ethz.ch/	New window External Subdomain	IMG-ALT ETH ZÜRICH
/	Subdomain	Konstruktionserbe und Denkmalpflege \| Prof. Dr. Silke Langenberg
/forschung/	Subdomain	Forschung
/lehre/	Subdomain	Lehre
/mas-cas/	Subdomain	MAS/CAS
/publikationen/	Subdomain	Publikationen
/diskurs/	Subdomain	Diskurs
/team-de/	Subdomain	Team
/ueber-uns/	Subdomain	Über uns
/unkategorisiert/offene-stellen/	Subdomain	Offene Stellen
/ueber-uns/institute/	Subdomain	Institute
/ueber-uns/netzwerk/	Subdomain	Netzwerk
/ueber-uns/kontakt-2/	Subdomain	Kontakt
/ueber-uns/impressum/	Subdomain	Impressum
/datenschutzerklaerung/	Subdomain	Datenschutz
/	Subdomain	de
/?lang=en	Subdomain	en
/mas-cas/cas-eth-remain-repair...	Subdomain	No Text
/mas-cas/cas-eth-remain-repair...	Subdomain	CAS ETH ReMain (Repair and Maintenance)
/lehre/kernfach-hs24/	Subdomain	No Text
/lehre/kernfach-hs24/	Subdomain	Kernfach HS24
/lehre/wahlfach-hs24-2/	Subdomain	No Text
/lehre/wahlfach-hs24-2/	Subdomain	Wahlfach HS24
/diskurs/a-future-for-whose-pa...	Subdomain	No Text
/diskurs/a-future-for-whose-pa...	Subdomain	A Future for whose Past?
/diskurs/future-of-constructio...	Subdomain	No Text
/diskurs/future-of-constructio...	Subdomain	Future of Construction 2024
/diskurs/sahc-2025/	Subdomain	No Text
/diskurs/sahc-2025/	Subdomain	SAHC 2025
/publikationen/denkmal-postmod...	Subdomain	No Text
/publikationen/denkmal-postmod...	Subdomain	Denkmal Postmoderne
/publikationen/high-tech-herit...	Subdomain	No Text
/publikationen/high-tech-herit...	Subdomain	High-Tech Heritage
/publikationen/learning-from-t...	Subdomain	No Text
/publikationen/learning-from-t...	Subdomain	Learning from the 20th Century
/intro/concrete-patents/	Subdomain	No Text
/intro/concrete-patents/	Subdomain	Concrete Patents
/diskurs/transformationswert-d...	Subdomain	No Text
/diskurs/transformationswert-d...	Subdomain	Transformationswert der gebauten Umwelt
/forschung/innosuisse-flagship...	Subdomain	No Text
/forschung/innosuisse-flagship...	Subdomain	Innosuisse Flagship: SWIRUCLAR
/publikationen/construction-ma...	Subdomain	No Text
/publikationen/construction-ma...	Subdomain	Construction Matters
/mas-cas/mas-eth-in-denkmalpfl...	Subdomain	No Text
/mas-cas/mas-eth-in-denkmalpfl...	Subdomain	MAS ETH in Denkmalpflege und Konstruktionsgeschichte
/mas-cas/cas-2/	Subdomain	No Text
/mas-cas/cas-2/	Subdomain	CAS ETH in Preservation
/unkategorisiert/window-resear...	Subdomain	No Text
/unkategorisiert/window-resear...	Subdomain	Window Research Institute
/diskurs/eth-industry-day-2024/	Subdomain	No Text
/diskurs/eth-industry-day-2024/	Subdomain	ETH Industry Day 2024
/diskurs/freitagsforum-fs2024/	Subdomain	No Text
/diskurs/freitagsforum-fs2024/	Subdomain	Freitagsforum FS2024
/intro/masterarbeit-hs24/	Subdomain	No Text
/intro/masterarbeit-hs24/	Subdomain	Masterarbeit HS24
/lehre/wahlfach-hs24/	Subdomain	No Text
/lehre/wahlfach-hs24/	Subdomain Text duplicate	Wahlfach HS24
/lehre/seminarwoche-hs24/	Subdomain	No Text
/lehre/seminarwoche-hs24/	Subdomain	SEMINARWOCHE HS24
/publikationen/upgrade/	Subdomain	No Text
/publikationen/upgrade/	Subdomain	Upgrade: Making Things Better
/publikationen/signalfarbe-und...	Subdomain	No Text
/publikationen/signalfarbe-und...	Subdomain	Systemimmanente Konflikte \| Signalfarbe und Megastruktur
/publikationen/reparatur-als-p...	Subdomain	No Text
/publikationen/reparatur-als-p...	Subdomain	Reparatur als Präparatur
/publikationen/das-erbe-von-mi...	Subdomain	No Text
/publikationen/das-erbe-von-mi...	Subdomain	Das Erbe von Minderheiten / The Heritage of Minorities
/publikationen/icomos-suisse-j...	Subdomain	No Text
/publikationen/icomos-suisse-j...	Subdomain	System & Serie
/forschung/kompetenzzentrum-ba...	Subdomain	No Text
/forschung/kompetenzzentrum-ba...	Subdomain	Kompetenzzentrum Baudenkmal
/forschung/semperaula/	Subdomain	No Text
/forschung/semperaula/	Subdomain	Semperaula
/forschung/bridging-the-gap/	Subdomain	No Text
/forschung/bridging-the-gap/	Subdomain	Bridging the Gap
/forschung/konstruktionsarchiv...	Subdomain	No Text
/forschung/konstruktionsarchiv...	Subdomain	Digitales Konstruktionsarchiv
/intro/architektur-patent/	Subdomain	No Text
/intro/architektur-patent/	Subdomain	Architektur & Patent
/intro/a-future-for-whose-past/	Subdomain	No Text
/intro/a-future-for-whose-past/	Subdomain Text duplicate	A Future for whose Past?
/forschung/nfs-digitale-fabrik...	Subdomain	No Text
/forschung/nfs-digitale-fabrik...	Subdomain	NCCR Digitale Fabrikation

Server configuration 76% achieved

HTTP redirects

(Critically important)

This page redirects to "https://www.langenberg.arch.ethz.ch/"

WWW Redirect

HTTP header

(Important)

No X-Powered HTTP header is sent.

This page uses GZip for compressed data transmission.

HTTP headers

Performance

(Somewhat important)

The page response time of 0.92 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 (74 kB).

Page Speed

HTTP Response Header

Name	Value
x-pingback	https://www.langenberg.arch.ethz.ch/xmlrpc.php
link	<https://www.langenberg.arch.ethz.ch/wp-json/>; rel="https://api.w.org/", <https://www.langenberg.arch.ethz.ch/wp-json/wp/v2/pages/1460>; rel="alternate"; title="JSON"; type="application/json", <https://www.langenberg.arch.ethz.ch/>; rel=shortlink
vary	Accept-Encoding,User-Agent
content-encoding	gzip
content-length	10443
content-type	text/html; charset=UTF-8
date	Mon, 21 Oct 2024 15:21:10 GMT
server	Apache
statuscode	200
http_version	HTTP/2

External factors 100% achieved

Backlinks

(Critically important)

This website has excellent links from other websites.

This page has backlinks from 48 referring domains.

This page has 362 backlinks.

This page has backlinks from 44 different ip addresses.

Backlinks

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

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

Sitemap: https://www.langenberg.arch.ethz.ch/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK

Similar sites

Search preview

www.langenberg.arch.ethz.ch

Home - Konstruktionserbe und DenkmalpflegeKonstruktionserbe und Den...

ETH Zurich | D-ARCH Departement | Architektur Institut für Konstruktionserbe und Denkmalpflege Prof. Dr. Silke Langenberg

Most important keywords

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

Keyword	Result	Recheck
ETH	72%	Check
Langenberg	70%	Check
Denkmal	68%	Check
Silke Langenberg	64%	Check
Denkmalpflege	63%	Check
Erbe	62%	Check
Konstruktionserbe	58%	Check
Prof	56%	Check
Silke	56%	Check
Architektur	50%	Check
HS24	44%	Check
Construction	44%	Check
Heritage	44%	Check
Wahlfach	44%	Check
System	44%	Check
Patent	44%	Check
Digitale	44%	Check
Future	43%	Check
Past	43%	Check
Repair	40%	Check
Maintenance	40%	Check
SAHC	40%	Check
High-Tech	40%	Check
Transformationswert	40%	Check
Innosuisse	40%	Check

Show more keywords and terms

Test up to 1.000 webpages of langenberg.arch.ethz.ch with our free plan!

Easy troubleshooting for your entire website
Meta and on page check for each page
Automated check for keyword optimization

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Langenberg.arch.ethz.ch - SEO Checker

Task list of SEO Improvements 8 Tasks

Meta specifications 74% achieved

(Critically important)

(Critically important)

(Critically important)

(Important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

Meta tags

Test up to 1.000 webpages of langenberg.arch.ethz.ch with our free plan!

Page quality 39% achieved

(Critically important)

(Critically important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

(Somewhat important)

Media list

Page structure 58% achieved

(Critically important)

(Important)

Heading structure

Link structure 25% achieved

(Important)

(Nice to have)

Found links on this page

Server configuration 76% achieved

(Critically important)

(Important)

(Somewhat important)

HTTP Response Header

External factors 100% achieved

(Critically important)

Links from Wikipedia

Robots.txt

Similar sites

Search preview

Most important keywords

Test up to 1.000 webpages of langenberg.arch.ethz.ch with our free plan!

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