Website review reacteur.io
Formation Concepteur Développeur d'Applications | Le Reacteur
Generated on February 25 2026 16:39 PM
Old data? UPDATE !
The score is 49/100
SEO Content
Title
Formation Concepteur Développeur d'Applications | Le Reacteur
Length : 61
Perfect, your title contains between 10 and 70 characters.
Description
Le Reacteur est la première formation Concepteur Développeur d'Applications JavaScript intensive en France. À temps plein, à temps partiel ou en alternance, apprenez à coder !
Length : 175
Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.
Keywords
formation web, formation mobile, formation développeur, formation développeur web, formation développeur mobile, formation développeur mobile, coding bootcamp, formation React Native, JavaScript, formation React, formation React.js, formation Redux
Good, your page contains meta keywords.
Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| title | Formation Concepteur Développeur d'Applications | Le Reacteur |
| url | https://www.lereacteur.io/ |
| description | Le Reacteur est la première formation Concepteur Développeur d'Applications JavaScript intensive en France. À temps plein, à temps partiel ou en alternance, apprenez à coder ! |
| type | website |
| locale | fr_FR |
| site_name | Le Reacteur |
| image | https://www.lereacteur.io/images/og-image.jpg |
| video | https://www.youtube.com/embed/59XH_-eMQhE |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 13 | 20 | 0 | 0 | 0 |
- [H1] @media only screen and (max-width: 599px){.css-vdvogu{display:none;}}@media only screen and (min-width: 600px){.css-vdvogu{display:none;}}@media only screen and (min-width: 900px){.css-vdvogu{display:block;}}@media only screen and (min-width: 1200px){.css-vdvogu{display:none;}}@media only screen and (min-width: 1350px){.css-vdvogu{display:block;}}Codez le futur : devenez Développeur .css-8s9bl9{background-color:#d1047b;color:#fff;padding:2px 8px;display:inline-block;}AI-Driven@media only screen and (max-width: 599px){.css-1l5crjg{display:block;}}@media only screen and (min-width: 600px){.css-1l5crjg{display:block;}}@media only screen and (min-width: 900px){.css-1l5crjg{display:none;}}@media only screen and (min-width: 1200px){.css-1l5crjg{display:block;}}@media only screen and (min-width: 1350px){.css-1l5crjg{display:none;}}Codez le futur : .css-nxbnk9{display:none;}@media only screen and (max-width: 599px){.css-nxbnk9{display:block;}}devenez Développeur AI-driven
- [H2] Devenez Développeur.css-10xrmir{color:#5C48D3;}Web et Mobile
- [H2] Les .css-10xrmir{color:#5C48D3;}technos enseignées
- [H2] Des formations créées par des développeurs .css-yu3m4k{display:none;}@media only screen and (min-width: 900px){.css-yu3m4k{display:block;}}pour les .css-1wxsfw9{color:#FCC01A;display:inline;}(futurs) développeurs
- [H2] Ils nous soutiennent
- [H2] Ils nous ont fait.css-10xrmir{color:#5C48D3;} confiance
- [H2] Les entreprises qui ont .css-10xrmir{color:#5C48D3;}recruté nos élèves
- [H2] Consultez nos derniers.css-10xrmir{color:#5C48D3;} articles
- [H2] .css-w3rksp{color:#190D33;}Bootcamp : ce qu'il faut savoir avant de se lancer
- [H2] Apprendre à coder : Quelle formation est faite pour vous ?
- [H2] Comment devenir développeur Web indépendant ?
- [H2] Ce qu'il faut savoir avant de créer un MVP d'application Mobile.
- [H2] Quelle formation pour une reconversion professionnelle ?
- [H2] Pourquoi React Native est le bon choix pour créer votre MVP ?
- [H3] Des formats qui s’adaptent à vous, @media only screen and (min-width: 1200px){.css-mrlj3u{display:none;}}et pas l’inverse.
- [H3] E-learning + mentoring3 à 6 mois, à votre rythme
- [H3] Bootcamp Temps Plein10 semaines pour apprendre beaucoup, rapidement
- [H3] Formation à Temps PartielLe bootcamp étalé sur 6 mois, le soir et week-end
- [H3] Formation en alternance18 mois pour allier code, expérience et salaire
- [H3] Nos formations sont les plus complètes du marché
- [H3] Xavier Colombel
- [H3] Farid Safi
- [H3] Reconversion professionnelle
- [H3] Reconversion professionnelle
- [H3] Apprendre à coder
- [H3] Apprendre à coder
- [H3] Entrepreneuriat
- [H3] Entrepreneuriat
- [H3] Entrepreneuriat
- [H3] Entrepreneuriat
- [H3] Reconversion professionnelle
- [H3] Reconversion professionnelle
- [H3] Entrepreneuriat
- [H3] Entrepreneuriat
Images
We found 140 images on this web page.
16 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.
Text/HTML Ratio
Ratio : 0%
This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Too Bad, you have Iframes on the web pages, this mean that content in an Iframe cannot be indexed.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 28 links including 1 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Entreprises | Internal | Passing Juice |
| Recruter un alternant | Internal | Passing Juice |
| Événements | Internal | Passing Juice |
| Blog | Internal | Passing Juice |
| Développeur Web et Web Mobile | Internal | Passing Juice |
| formation en alternance | Internal | Passing Juice |
| Concepteur Développeur d'Applications | Internal | Passing Juice |
| Concepteur Développeur d'Applications Full Stack | Internal | Passing Juice |
| Préparation HTML/CSS/JS - Formation gratuite | Internal | Passing Juice |
| Développeur Web et Web Mobile - E-Learning | Internal | Passing Juice |
| Developpeur Web et Mobile - Temps Plein | Internal | Passing Juice |
| Developpeur Web et Mobile - Temps Partiel | Internal | Passing Juice |
| Formation React + Redux | Internal | Passing Juice |
| Formation React Native | Internal | Passing Juice |
| Formation React Avancé | Internal | Passing Juice |
| Formation TypeScript | Internal | Passing Juice |
| Formation Node.js | Internal | Passing Juice |
| Nos élèves créent votre MVP | Internal | Passing Juice |
| Financements | Internal | Passing Juice |
| Questions fréquentes | Internal | Passing Juice |
| Nous contacter | Internal | Passing Juice |
| Modalités d'accès | Internal | Passing Juice |
| Politique de confidentialité | Internal | Passing Juice |
| External | Passing Juice | |
| External | Passing Juice | |
| External | Passing Juice | |
| YouTube | External | Passing Juice |
| GitHub | External | Passing Juice |
SEO Keywords
Keywords Cloud
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|
Usability
Url
Domain : reacteur.io
Length : 11
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is fr.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
 |
Excellent, your website doesn't use nested tables. |
 |
Too bad, your website is using inline styles. |
|
Great, your website has few CSS files. |
|
Too bad, your website has too many JS files (more than 6). |
|
Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
|
Apple Icon |
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Meta Viewport Tag |
|
Flash content |
Optimization
XML Sitemap
Great, your website has an XML sitemap.
| https://www.lereacteur.io/sitemap.xml |
Robots.txt
https://reacteur.io/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.
PageSpeed Insights
Device
Categories
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