certhongreenhouse.com

Tasks

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

SEO

URL

Domain : www.certhon.com/en

Character length : 18

Title

Certhon | Greenhouse Solutions

Keywords (meta keywords)

Good! The website does not use “meta keywords”.

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://certhon.com/robots.txt

User-agent	Disallowed for the search engines
*	/WebResource.axd

Social

Social Engagement

Linkedin239

Facebook Share0

Facebook Comments0

Content

Doctype

HTML 5

Encoding

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

Language

We have found the language localisation: ”en”.

Title

Certhon | Greenhouse Solutions

Character length : 30

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

Text / HTML ratio

Ratio : 21%

Acceptable! The text / code ratio is between 15 and 25 percent.

Headings

H1	H2	H3	H4	H5	H6
2	4	0	0	0	0

Heading structure in the source code

<H1> Certhon
<H1> Complete horticulture projects
<H2> Popular pages
<H2> About Certhon
<H2> Subscribe to the Certhon newsletter
<H2> Contact us

Word cloud

certhon10
project4
greenhouse4
view4
projects3
suprimair3
construction3
products3
growth3
method3
chambers2
all2
rabelais2
food2
solutions2
complete2
jardin2
sure2
horticulture2
led2
flowers2
subscribe2
videos2
agronomy2
service2
roi-key2
water2
electrical2
philosophy2

Keyword matrix

word	title	descriptions	heading
certhon
project
greenhouse
view
projects
suprimair

Two Word cloud

our method2
about certhon2

404 Page

The website has no standard 404 error page.

Flash content

Good! The website does not have any flash contents.

Frame

Error! The website uses iFrame solutions. This type of contents are not indexed by Google.

Images

We found 5 images on this web page.

Alternate attributes for the following 2 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

Readability

Flesch–Kincaid Grade Level

7.30

Flesch Reading Ease

49.10

Coleman Liau Index

12.00

Automated Readability Index (ARI)

7.20

Dale–Chall Readability

8.60

SMOG Index

8.40

Spache Readibility

5.00

Number of letters

1432

Number of words

250

Number of sentences

Average words per sentences

Number of syllables

456

Syllables in words

473

Average syllables in words

1.82

Number of words in first three syllables

Percentage of word / syllables

23.60

Words not in Dale-Chall easy-word list

134

Words not in Spache easy-word list

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 css files

https://www.certhon.com/.. /default.min.css?version=6366639007558340...
https://www.certhon.com/.. /components.min.css?version=6366639007579...

Speed test – Javascript

Javascript

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

http://www.certhon.com/WebResource.axd?d=45ABsDhqq8OgPRYvJZEBdNrRVZeT_MfMpJde_3xMsL22xv5eNuLmweSMxvcOYfcnF4EAwoxvw9Y5spv73BBnWqIiaVo1&t=636160880560000000
http://www.certhon.com/js/scripts.min.js?version=636276672428066868

File size of all javascript files combined

821.83KB

Javascript minifying

You can save 620B (14% 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.

http://www.certhon.com/css/default.min.css?version=636276672410965288
http://www.certhon.com/css/components.min.css?version=636276672411195681

File size of all css files combined

252.95KB

CSS minifying

Great! The CSS elements are minified.

Speed test – Compression

Uncompressed size of the of the HTML

38.04KB

Gzip compression

Error! By using Gzip you can save 5.2KB (81% compression) on your site.

By compressing https://9skyfiregce-vimeo.akamaized.net/.. /master.json?base64_init=1 you can save 5.2KB (81% compression rate)

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://9skyfiregce-vimeo.akamaized.net/.. /segment-1.m4s	Expiry time is not specified
https://www.google-analytics.com/analytics.js	2 hours

Speed test – Images

File size of all images combined

731.06KB

Image optimisation

You can save 1.7KB (26% compression) by optimising the images below:

By lossless compressing the https://i.vimeocdn.com/portrait/defaults-blue_120x120.png you can save 1.4KB (31%) data.
By lossless compressing the https://i.vimeocdn.com/video/628983179.jpg?mw=80&q=85 you can save 218B (13%) data.

Links

We found a total of 48 different links.
Internal links: 46
External links: 2

External links:

Link text (anchor)	Link strength
https://youtu.be/mkpfpVa7m90
Site by Panorama Studios

Internal links:

Link text (anchor)	Link strength
Certhon
Home
Greenhouse solutions
Our method
Innovations
ROI-key philosophy
Products
Projects
Contact
Service
About Certhon
History
News
Videos
Agenda
Downloads
English
Nederlands
Deutsch
Español
Français
Русский
Polski
한국어
中文(简体) 旧版
Your project Our method
Learn more about Certhon
View project TKB Belogoriya, Russia \| Lettuce, cucumbers
View project Le Jardin de Rabelais III (SuprimAir), France \| Tomatoes
View project Jiangsu Greenport, China \| Research
LED toplighting in second SuprimAir greenhouse of Le Jardin de Rabelais
More newsmessages
Growth chambers
View all videos
Subscribe
Contact details
Products:
Greenhouse construction
SuprimAir greenhouse
Heating & Cooling
Electrical engineering
Water technology
Growth chambers
Agronomy
Automation
Service

Website security

185.21.241.10

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

Warning! The website contains at least one unencrypted email address.

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mgworkshop.nl

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mariaschool.info

Icons

Favicon

Good! The website uses favicon.

Typos

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SEO report of certhongreenhouse.com