cojobo.org

Tasks

Select one version of your site as main and make a redirect from other versions to that one.
Avoid using deprecated HTML tags.
Implement the viewport meta tag.

SEO

URL

Domain : www.cojobo.org/aktuelles.html

Character length : 29

Title

CoJoBo-Aktuell - Collegium Josephinum Bonn

Description

Artikel zu aktuellen Ereignissen

Keywords (meta keywords)

Ersatzschule Bonn

Error! Using “meta keywords” is meaningless in a while.

Open Graph Protocol

Error! The website does not use the OG (Open Graph) protocol.

Dublin Core

Dublin Core is not used

Underscores in the URLs

Good! No underscore (_) found in the URLs.

Search engine friendly URLs

Good! The website uses SEO friendly URLs.

Checking the robots.txt file

There is robots.txt file.
https://cojobo.org/robots.txt

User-agent	Disallowed for the search engines
*	/contao/ /plugins/ /system/ /templates/ /typolight/ /CHANGELOG.txt /cron.php /flash.php /share.php /GPL.txt /README.md /LGPL.txt

Social

Social Engagement

No info found.

Content

Doctype

XHTML 1.0 Strict

Encoding

Perfect! The character encoding is set: UTF-8.

Language

We have found the language localisation: ”de”.

Title

CoJoBo-Aktuell - Collegium Josephinum Bonn

Character length : 42

Good! The title’s length is between 10 and 70 characters.

Text / HTML ratio

Ratio : 25%

Good! The text / code ratio is between 25 and 70 percent.

Headings

H1	H2	H3	H4	H5	H6
3	6	0	0	0	0

Heading structure in the source code

<H1> CoJoBo-Aktuell
<H2> Einladung zum Europa-Abend
<H2> Nachtrag zum Elternabend Gefahren aus der digitalen Welt
<H2> Musik, Musik, Musik!!!
<H2> Elternabend zum Thema "Gefahren aus der digitalen Welt"
<H2> Bericht vom Bonn Marathon 2017
<H2> Einladung zum Sextaner-Musical
<H1> Sie suchen einen älteren Artikel ?
<H1> CoJoBo-App, Feeds, Twitter & Co

Word cloud

musik7
weiterlesen6
digitalen6
welt5
gefahren5
elternabend5
einladung4
thema4
bonn3
april3
möchten3
herzlich3
schule3
artikel3
cojobo3
teams2
einladen2
sextaner-musical2
cojobo-app2
nachtrag2
finden2
oberstaatsanwalt2
generalstaatsanwaltschaft2
app2
möglichkeiten2
ereignisse2
navigation2
aula2
eltern2
angerer2
bericht2
koblenz2
marathon2
jörg2
gymnasium2
realschule2
europa-abend2
mitglieder2
schulgemeinde2
überspringen2

Keyword matrix

word	title	descriptions	heading
musik
weiterlesen
digitalen
welt
gefahren
elternabend

Two Word cloud

aus der4
der digitalen4
einladung zum4
ganz herzlich3
mitglieder der2
alle mitglieder2

Three Word cloud

der digitalen welt3
einladung zum sextaner-musical2
elternabend zum thema2

404 Page

The website has no standard 404 error page.

Flash content

Good! The website does not have any flash contents.

Frame

Good! The website does not use iFrame solutions.

Images

We found 11 images on this web page.

Alternate attributes for the following 9 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

Technologies

Deprecated HTML elements

Good! No deprecated HTML tags are detected.

Redirection (www / not www)

Error! The web address is accessible with and without www!

Deprecated HTML elements

Good! No deprecated HTML tags are detected.

Printability

Suggestion! Unfortunately, no printer-friendly CSS found.

Meta Tag (viewport tag, mobile devices)

Error! The meta tag named viewport is missing.

Speed test

Server response time

The server response time is fast enough.

Table layout

Good! No nested tables found.

Number of HTTP resources

Number of source domains

Render blocking resources

The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files

https://ajax.googleapis.com/.. /mootools-yui-compressed.js
https://www.cojobo.org/plugins/mootools/1.3.2/mootools-more.js
https://www.cojobo.org/plugins/imageslider/class.viewer.js

List of render blocking css files

https://www.cojobo.org/system/contao.css
https://www.cojobo.org/.. /mediaboxAdvBlack21.css
https://www.cojobo.org/system/scripts/c41d0e198929.css

Speed test – Javascript

Javascript

Good! Just a few javascript files are detected on the website.

File size of all javascript files combined

192.28KB

Javascript minifying

You can save 424B (32% compression) on the analysed URL by minifying the javascript files.

Speed test – CSS

CSS

Good! Just a few CSS files are used on this website.

File size of all css files combined

14.84KB

CSS minifying

You can save 470B (18% compression) on the analysed URL by minifying the CSS files.

By minifying https://www.cojobo.org/system/scripts/c41d0e198929.css you can save 470B (18% compression rate)

Speed test – Compression

Uncompressed size of the of the HTML

17.35KB

Gzip compression

Your site uses compression.

Speed test – Browser cache

Number of static resources (image, JS, CSS)

Browser cache

The browser cache is not set correctly for all elements.

URL	Duration
https://www.cojobo.org/files/Dokumente/Praevention/Praevention.jpg	Expiry time is not specified
https://www.cojobo.org/files/images/Logos/krfm_minifizierung-h.png	Expiry time is not specified
https://www.cojobo.org/.. /MINT-freundliches-CoJoBo.jpg	Expiry time is not specified
https://www.cojobo.org/.. /pic_1.jpg	Expiry time is not specified
https://www.cojobo.org/.. /pic_2.jpg	Expiry time is not specified
https://www.cojobo.org/.. /pic_3.jpg	Expiry time is not specified
https://www.cojobo.org/.. /pic_4.jpg	Expiry time is not specified
https://www.cojobo.org/.. /pic_6.jpg	Expiry time is not specified
https://www.cojobo.org/.. /pic_7.jpg	Expiry time is not specified
https://www.cojobo.org/.. /pic_8.jpg	Expiry time is not specified
https://www.cojobo.org/.. /app_icon.png	Expiry time is not specified
https://www.cojobo.org/.. /11.jpg	Expiry time is not specified
https://www.cojobo.org/.. /Image-3.png	Expiry time is not specified
https://www.cojobo.org/.. /P4080249.JPG	Expiry time is not specified
https://www.cojobo.org/files/template/body-bg/default.jpg	Expiry time is not specified
https://www.cojobo.org/files/template/body_bg.jpg	Expiry time is not specified
https://www.cojobo.org/plugins/imageslider/class.viewer.js	Expiry time is not specified
https://www.cojobo.org/.. /mediaboxAdvBlack21.css	Expiry time is not specified
https://www.cojobo.org/plugins/mediabox/1.3.4/js/mediabox.js	Expiry time is not specified
https://www.cojobo.org/plugins/mootools/1.3.2/mootools-more.js	Expiry time is not specified
https://www.cojobo.org/system/contao.css	Expiry time is not specified
https://www.cojobo.org/system/scripts/c41d0e198929.css	Expiry time is not specified

Speed test – Images

File size of all images combined

12.43MB

Image optimisation

You can save 11.8MB (97% compression) by optimising the images below:

By lossless compressing the https://www.cojobo.org/.. /P4080249.JPG you can save 8.8MB (99%) data.
By lossless compressing the https://www.cojobo.org/.. /Image-3.png you can save 2.2MB (99%) data.
By lossless compressing the https://www.cojobo.org/.. /MINT-freundliches-CoJoBo.jpg you can save 725.5KB (99%) data.
By lossless compressing the https://www.cojobo.org/.. /11.jpg you can save 45.2KB (49%) data.
By lossless compressing the https://www.cojobo.org/.. /pic_1.jpg you can save 14.8KB (25%) data.
By lossless compressing the https://www.cojobo.org/files/images/Logos/krfm_minifizierung-h.png you can save 14.8KB (56%) data.
By lossless compressing the https://www.cojobo.org/.. /pic_2.jpg you can save 12KB (25%) data.
By lossless compressing the https://www.cojobo.org/.. /pic_4.jpg you can save 10.2KB (26%) data.
By lossless compressing the https://www.cojobo.org/.. /pic_3.jpg you can save 10KB (23%) data.
By lossless compressing the https://www.cojobo.org/.. /pic_7.jpg you can save 8.8KB (26%) data.
By lossless compressing the https://www.cojobo.org/.. /pic_6.jpg you can save 7.4KB (26%) data.
By lossless compressing the https://www.cojobo.org/.. /pic_8.jpg you can save 7.4KB (24%) data.
By lossless compressing the https://www.cojobo.org/files/template/body-bg/default.jpg you can save 6.6KB (19%) data.
By lossless compressing the https://www.cojobo.org/.. /app_icon.png you can save 3.2KB (53%) data.

Links

We found a total of 29 different links.
Internal links: 25
External links: 4

External links:

Link text (anchor)	Link strength
Schulseelsorge
Stiftung
http://www.cojobo.net/MINT_Schule_CoJoBo.html
http://www.cojobo.net/newsreader.html

Internal links:

Link text (anchor)	Link strength
Navigation überspringen
Gymnasium
Realschule
Ganztagsangebot - PM - KSJ
Füreinander - Miteinander
Service
Navigation überspringen
Schule für Jungen - über uns
Anmeldung
Terminkalender
Schulgeschichte
Beratung
Kontakt
Anfahrt
Weiterlesen … Einladung zum Europa-Abend
Weiterlesen … Nachtrag zum Elternabend Gefahren aus der digitalen Welt
Weiterlesen … Musik, Musik, Musik!!!
Weiterlesen … Elternabend zum Thema "Gefahren aus der digitalen Welt"
Weiterlesen … Bericht vom Bonn Marathon 2017
Weiterlesen … Einladung zum Sextaner-Musical
Artikel-Archiv
Artikel seit 2003
RSS-feed:
Terminkalenders
Impressum

Website security

46.228.207.215

External hidden links

Good! No hidden external links found

Looking for eval()

Good! No eval(bas64_decode()) scripts are found

Checking for XSS vulnerability

No XSS vulnerability found

Email encryption

Good! We have not found any unencrypted email addresses.

Sites on same ip

cojobo.net

Icons

Favicon

Error! No favicon is found. Using favicon helps to build a better brand quicker.

Typos

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SEO report of cojobo.org