Tedxsaclay.com - SEO Checker

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Overview of the SEO Check
Meta information
83% 
Page quality
54% 
Page structure
83% 
Link structure
85% 
Server
83% 
External factors
21% 
SEO Score
Response time
0.42 s
File size
60.10 kB
Words
450
Media files
46
Number of links
37 internal / 31 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
TEDxSaclay | Innovons ensemble au service du vivant
The length of the page title is perfect. (489 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Innovons ensemble au service du vivant
There are more than one meta descriptions on the page. Only one is allowed.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://tedxsaclay.com/fr
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: fr
Language defined in HTML: fr
Server location: United States of America
The following language is defined by HTML: fr
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
descriptionInnovons ensemble au service du vivant
theme-color#050c18
langfr
twitter:cardsummary_large_image
twitter:site@tedxsaclay
og:descriptionInnovons ensemble au service du vivant
og:site_nametedxsaclay
og:titleAccueil
og:urlhttps://tedxsaclay.com/fr
og:imagehttps://tedxsaclay.com/tedxsaclay.com/media/pages/editions/rencontres-serendipites/2885c85a03-1732791246/2025-banniere-1200x675-1200x630-crop.jpg
og:localefr
og:typewebsite
charsetUTF-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
There are only 450 words on this page. Good pages should have about 800 words of useful content.
These Typos were found:
  • license => licence
26.7% of the text are stop words.
Words from the H1 heading are used in the page content.
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 17.5 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
This page loads 5 JavaScript files. This may affect the load time negatively.
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 9 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
/assets/images/tedxsaclay-logo.svgTEDxSaclay
...32791221/2025-banniere-2300x960-800x.jpgTEDxSaclay - Rencontres & Sérendipités
...gysel-tedx-saclay-192x192-crop-68-21.jpgAssya Van Gysel
...i.ytimg.com/vi/bBj3doSwXSw/hqdefault.jpgNo alt attribute provided
...lette-versaevel-2-192x192-crop-50-50.jpgNo alt attribute provided
...i.ytimg.com/vi/yIhTATT_9Fs/hqdefault.jpgNo alt attribute provided
...1058963/photo-mm1-192x192-crop-50-50.jpgNo alt attribute provided
...i.ytimg.com/vi/8dnnnYCgbP4/hqdefault.jpgNo alt attribute provided
...61/andre-choulika-192x192-crop-50-50.jpgNo alt attribute provided
...i.ytimg.com/vi/PJ2Jatc6V3k/hqdefault.jpgNo alt attribute provided
...florent-kirchner3-192x192-crop-50-50.jpgNo alt attribute provided
...i.ytimg.com/vi/gCH3zCIQnvY/hqdefault.jpgNo alt attribute provided
...61/julie-grollier-192x192-crop-50-50.jpgNo alt attribute provided
...i.ytimg.com/vi/bBj3doSwXSw/hqdefault.jpgNo alt attribute provided
...lette-versaevel-2-192x192-crop-50-50.jpgNo alt attribute provided
...i.ytimg.com/vi/yIhTATT_9Fs/hqdefault.jpgNo alt attribute provided
...1058963/photo-mm1-192x192-crop-50-50.jpgNo alt attribute provided
...i.ytimg.com/vi/8dnnnYCgbP4/hqdefault.jpgNo alt attribute provided
...61/andre-choulika-192x192-crop-50-50.jpgNo alt attribute provided
...i.ytimg.com/vi/PJ2Jatc6V3k/hqdefault.jpgNo alt attribute provided
...florent-kirchner3-192x192-crop-50-50.jpgNo alt attribute provided
...99070/image-voeux-600x400-crop-50-50.jpgUne nouvelle année sous le signe des rencontres et des idées
/assets/images/iconnecteur.pngNo alt attribute provided
/assets/images/partenaire.pngNo alt attribute provided
/assets/images/benevole.pngNo alt attribute provided
...r.com/65535/51633023907_d21131391d_b.jpgDanseuse
...r.com/65535/51297859206_89aac70cdd_b.jpgIngés son
...kr.com/4834/31209863167_d0d54494b0_b.jpgAssya en coulisses
...kr.com/4846/46148671881_a187a1b334_b.jpgFinal Data Bang
...kr.com/4825/32278992848_f28b54f26a_b.jpgAudience
...r.com/65535/51297863936_853d887715_b.jpgAssya
...r.com/65535/50730030371_2ec7f56d58_b.jpgTEDxYouth@Saclay Polaroid
...r.com/65535/51633023907_d21131391d_b.jpgDanseuse
...r.com/65535/51297859206_89aac70cdd_b.jpgIngés son
...kr.com/4834/31209863167_d0d54494b0_b.jpgAssya en coulisses
...kr.com/4846/46148671881_a187a1b334_b.jpgFinal Data Bang
...kr.com/4825/32278992848_f28b54f26a_b.jpgAudience
...r.com/65535/51297863936_853d887715_b.jpgAssya
...r.com/65535/50730030371_2ec7f56d58_b.jpgTEDxYouth@Saclay Polaroid
...r.com/65535/51633023907_d21131391d_b.jpgDanseuse
...r.com/65535/51297859206_89aac70cdd_b.jpgIngés son
...kr.com/4834/31209863167_d0d54494b0_b.jpgAssya en coulisses
...kr.com/4846/46148671881_a187a1b334_b.jpgFinal Data Bang
...kr.com/4825/32278992848_f28b54f26a_b.jpgAudience
...r.com/65535/51297863936_853d887715_b.jpgAssya
...r.com/65535/50730030371_2ec7f56d58_b.jpgTEDxYouth@Saclay Polaroid

Page structure

H1 heading
(Critically important)
Rencontres & Sérendipités TEDxSaclay - Rencontres & Sérendipités
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 Rencontres & Sérendipités TEDxSaclay - Rencontres & Sérendipités
H2 TEDxSaclayTalks
H2 Blog
H2 Rejoignez-nous
H2 Photos
H3 Édito
H3 Temps forts
H3 Actu
H3 Violette Versaevel
H3 Mohammed Moudjou
H3 André Choulika
H3 Florent Kirchner
H3 Julie Grollier
H3 Violette Versaevel Duplicate text
H3 Mohammed Moudjou Duplicate text
H3 André Choulika Duplicate text
H3 Florent Kirchner Duplicate text
H3 Une nouvelle année sous le signe des rencontres et des idées
H4 iConnecteurs
H4 Partenaires
H4 Bénévoles
Some anchor texts are used more than once.
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 too many external links (31) on this page.

Found links on this page

LinkAttributesAnchor text
https://tedxsaclay.com/fr/IMG-ALT TEDxSaclay
/fr/nous-rejoindreNous rejoindre
/nous-rejoindre/rejoindre-equipeRejoindre l'équipe
/nous-rejoindre/proposer-un-talkProposer un talk
https://tedxsaclay.com/fr/videosVidéos
/fr/editions/rencontres-serend...L'équipe
/editions/rencontres-serendipi...Organisateurs
/editions/rencontres-serendipi...Parrains
/iconnecteursiConnecteurs Paris-Saclay
/fr/partenairesPartenaires
/fr/village-innovationVillage Innovation
/fr/actualitesBlog
/fr/a-proposÀ propos
/a-propos/tedx-saclayTEDx Saclay
/a-propos/contactContact
/a-propos/salle-de-presseSalle de presse
/a-propos/mentions-legalesMentions légales
https://tedxsaclay.com/editionsÉditions
/fr/actualites/edito-assya-2025Lire l'édito
/fr/editions/rencontres-serend...Candidatez
https://tedxsaclay.us11.list-m...External Subdomain Je m'inscris !
https://tedxsaclay.com/videosToutes les vidéos
/fr/editions/terre-notre-vaiss...En savoir +
/fr/editions/resonnances/inter...Text duplicate En savoir +
/fr/editions/au-service-du-viv...Text duplicate En savoir +
/fr/editions/data-bang/interve...Text duplicate En savoir +
/fr/editions/au-service-du-viv...Text duplicate En savoir +
/fr/editions/terre-notre-vaiss...Text duplicate En savoir +
/fr/editions/resonnances/inter...Text duplicate En savoir +
/fr/editions/au-service-du-viv...Text duplicate En savoir +
/fr/editions/data-bang/interve...Text duplicate En savoir +
https://tedxsaclay.us11.list-m...External Subdomain Text duplicate Je m'inscris !
https://tedxsaclay.com/actualitesTous les billets
/actualites/une-nouvelle-annee...Lire le billet
/nous-rejoindre/rejoindre-equipeDevenez iConnecteur
/nous-rejoindre/rejoindre-equipeDevenez partenaire
/nous-rejoindre/rejoindre-equipeDevenez bénévole
https://www.flickr.com/photos/...New window External Subdomain Toutes les photos
https://www.flickr.com/photos/...New window External Subdomain IMG-ALT Danseuse
https://www.flickr.com/photos/...New window External Subdomain IMG-ALT Ingés son
https://www.flickr.com/photos/...New window External Subdomain IMG-ALT Assya en coulisses
https://www.flickr.com/photos/...New window External Subdomain IMG-ALT Final Data Bang
https://www.flickr.com/photos/...New window External Subdomain IMG-ALT Audience
https://www.flickr.com/photos/...New window External Subdomain IMG-ALT Assya
https://www.flickr.com/photos/...New window External Subdomain IMG-ALT TEDxYouth@Saclay Polaroid
https://www.flickr.com/photos/...New window External Subdomain Text duplicate IMG-ALT Danseuse
https://www.flickr.com/photos/...New window External Subdomain Text duplicate IMG-ALT Ingés son
https://www.flickr.com/photos/...New window External Subdomain Text duplicate IMG-ALT Assya en coulisses
https://www.flickr.com/photos/...New window External Subdomain Text duplicate IMG-ALT Final Data Bang
https://www.flickr.com/photos/...New window External Subdomain Text duplicate IMG-ALT Audience
https://www.flickr.com/photos/...New window External Subdomain Text duplicate IMG-ALT Assya
https://www.flickr.com/photos/...New window External Subdomain Text duplicate IMG-ALT TEDxYouth@Saclay Polaroid
https://www.flickr.com/photos/...New window External Subdomain Text duplicate IMG-ALT Danseuse
https://www.flickr.com/photos/...New window External Subdomain Text duplicate IMG-ALT Ingés son
https://www.flickr.com/photos/...New window External Subdomain Text duplicate IMG-ALT Assya en coulisses
https://www.flickr.com/photos/...New window External Subdomain Text duplicate IMG-ALT Final Data Bang
https://www.flickr.com/photos/...New window External Subdomain Text duplicate IMG-ALT Audience
https://www.flickr.com/photos/...New window External Subdomain Text duplicate IMG-ALT Assya
https://www.flickr.com/photos/...New window External Subdomain Text duplicate IMG-ALT TEDxYouth@Saclay Polaroid
/a-propos/mentions-legalesText duplicate Mentions légales
/a-propos/contactText duplicate Contact
https://www.facebook.com/tedxs...External Subdomain Facebook
https://twitter.com/tedxsaclay...External Twitter
https://www.youtube.com/channe...External Subdomain Youtube
https://www.flickr.com/photos/...External Subdomain Flickr
https://www.linkedin.com/compa...External Subdomain LinkedIn
https://tedxsaclay.us11.list-m...External Subdomain Text duplicate Je m'inscris !
https://www.ted.com/tedxExternal Subdomain created a program called TEDx

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.42 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.
This page loads 4 CSS files. This may affect the page load time negatively.
This page loads 5 JavaScript files. This may affect the load time negatively.
The file size of the HTML document is fine (60 kB).

HTTP Response Header

NameValue
dateSat, 18 Jan 2025 04:51:42 GMT
content-typetext/html; charset=UTF-8
serverOVHcloud
x-powered-byPHP/8.0
permissions-policyinterest-cohort=()
varyAccept-Encoding,User-Agent
x-xss-protection1; mode=block
x-content-type-optionsnosniff
connectionkeep-alive
keep-alivetimeout=5
content-length61548
statuscode200
http_versionHTTP/1.1
content-encodinggzip

External factors

This page has only a few links from other websites.
This page only has backlinks from 7 referring domains.
This page only has 12 backlinks.
This page only has few backlinks from 6 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

tedxsaclay.com
TEDxSaclay | Innovons ensemble au service du vivant
Innovons ensemble au service du vivant

Most important keywords

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

KeywordResultRecheck
TEDx75%Check
TEDxSaclay75%Check
Rencontres58%Check
TED Talks58%Check
called TEDx56%Check
TEDx program56%Check
Violette44%Check
Versaevel44%Check
Mohammed44%Check
Moudjou44%Check
Show more keywords and terms

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