Projectreactor.io - SEO Checker

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Overview of the SEO Check
Meta information
64% 
Page quality
73% 
Page structure
67% 
Link structure
92% 
Server
41% 
External factors
100% 
SEO Score
Response time
0.48 s
File size
16.70 kB
Words
351
Media files
0
Number of links
10 internal / 30 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Project Reactor
The page title is too short. (141 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Project Reactor home
The meta description is too short. (136 pixels out of 1000 max pixel length) Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: en
Server location: United States of America
The language is not specified in the HTML markup.
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 character encoding is not specified in the HTTP header.
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
descriptionProject Reactor home
apple-mobile-web-app-capableyes
viewportwidth=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0
HandheldFriendlytrue
MobileOptimized320
msapplication-TileImageassets/img/apple-touch-icon-144x144-precomposed.png
msapplication-TileColor#222222
X-UA-CompatibleIE=edge
cleartypeon
charsetutf-8

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Page quality

Content
(Critically important)
There are only 351 words on this page. Good pages should have about 800 words of useful content.
28.2% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
8 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 15.81 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The amount of tags is very high (10). We recommend using a maximum of 7 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
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

No media files were found.

Page structure

H1 heading
(Critically important)
Project Reactor
Too many H1 headings
The H1 heading is too short (15 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Project Reactor
H1 Create Efficient Reactive Systems
H1 Reactive Core
H1 Typed [0|1|N] Sequences
H1 Non-Blocking IO
H1 Efficient Message Passing
H1 A Micro Reactive Toolkit for All
H1 Guardians of the Latency
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 (30) on this page.

Found links on this page

LinkAttributesAnchor text
https://projectreactor.io/Project Reactor
https://projectreactor.io/docsDocumentation
https://projectreactor.io/learnLearn
https://github.com/reactorNew window External A-TITLE Github
https://gitter.im/reactor/reactorNew window External A-TITLE Join the community chat on Gitter
https://twitter.com/projectrea...New window External A-TITLE Follow us on Twitter
https://stackoverflow.com/ques...New window External A-TITLE Ask questions on Stack Overflow
https://github.com/reactive-st...External Reactive Streams
/docs/core/release/api/reactor...Flux [N]
/docs/core/release/api/reactor...Mono [0|1]
http://reactivex.io/External Reactive Extensions
https://github.com/reactor/rea...External research effort
http://reactivex.io/External RxJava 2
https://www.reactive-streams.org/External Subdomain Text duplicate Reactive Streams
https://spring.io/External Spring
https://github.com/cloudfoundr...External CloudFoundry Java Client
http://rsocket.io/External RSocket
https://r2dbc.io/External R2DBC
https://netty.io/External Netty
https://github.com/reactor/pro...External issue
https://github.com/reactor/pro...External PR
/security-policySecurity Policy
https://projectreactor.io/docsAll projects (latest release trains, ref. & javadoc links...)
/docs/core/List of all Core versions
/docs/netty/List of all Netty versions
https://github.com/reactor/rea...External GitHub
https://twitter.com/projectrea...External Twitter
https://gitter.im/reactor/reactorExternal Gitter
https://stackoverflow.com/ques...External Stack Overflow
https://www.reactive-streams.org/External Subdomain Text duplicate Reactive Streams
https://github.com/reactor/rea...External RS-Commons
http://reactivex.io/External ReactiveX
https://spring.io/supportExternal VMware Spring Runtime support
https://spring.io/External Text duplicate Spring
https://tanzu.vmware.com/External Subdomain VMware Tanzu
https://www.vmware.com/External Subdomain Broadcom
https://www.vmware.com/help/le...External Subdomain Terms of Use
https://www.vmware.com/help/pr...External Subdomain Privacy
/security-policyText duplicate Security Policy
https://www.vmware.com/help/pr...External Subdomain Your California Privacy Rights

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://projectreactor.io/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
The content-type header is missing.
No X-Powered HTTP header is sent.
Performance
(Somewhat important)
The page response time of 0.48 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 (17 kB).

HTTP Response Header

NameValue
dateSun, 29 Sep 2024 10:53:53 GMT
content-length17138
strict-transport-securitymax-age=0
cf-cache-statusDYNAMIC
set-cookie262 Characters
servercloudflare
cf-ray8cab6e93be3f35f3-FRA
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 1,151 referring domains.
This page has 27,123 backlinks.
This page has backlinks from 786 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

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Search preview

            projectreactor.io
Project Reactor

Project Reactor home
Most important keywords

            
Following keywords were found. You can check the keyword optimization of this page for each keyword.
KeywordResultRecheck
Reactor90%Check
Project90%Check
Project Reactor90%Check
Reactor offers62%Check
Reactive47%Check
Efficient47%Check
reactive systems47%Check
non-blocking43%Check
Create43%Check
Systems43%Check
  
      Show more keywords and terms  
            

                

                    
                    

                        
                    

                    

                        
                    

                

            

            
                    

                

            


                    

            

                

                    

                    

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