vacuumtechnology.cz

Tasks

Avoid using deprecated HTML tags.
Implement the viewport meta tag.

SEO

URL

Domain : www.vacuumtechnology.cz/

Character length : 24

Title

Keywords (meta keywords)

semiconductor, housing, insulator, ceramics, vacuum, seal, metal, alumina, feedthrough, viewport, technical, special, isolator, tube, conector, flange, ISO KF, ConFlat, Weldable,

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://vacuumtechnology.cz/robots.txt

User-agent	Disallowed for the search engines
psbot	All subpages are denied to crawl
*	All subpages are allowed to crawl

Social

Social Engagement

Linkedin2

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

Vacuum Technology and Components - LAPP Insulators Alumina s.r.o. - vacuum, insulator, isolator, feedthrough, viewport, flange, ceramic, tube, conector, tightness, kV, ceramics, semiconductor, FEM, seal, ISO KF, ConFlat, Weldable, etc.

Character length : 235

Improve! The website address (title) should be between 10 and 70 characters in length.

Text / HTML ratio

Ratio : 19%

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

Headings

H1	H2	H3	H4	H5	H6
2	6	21	4	0	0

Heading structure in the source code

<H2> New products
<H3> 401355CF (60kV)
<H3> 401355W (60kV)
<H3> 401400W (5kV)
<H3> 401510W (10kV)
<H3> 400115KF (15kV)
<H3> C004.C
<H3> C003.C
<H3> C002.C
<H3> C001.C
<H4> VACUUM FEEDTHROUGHS FOR MEASURING, CONTROLLING AND COUPLING ENERGY
<H4> MANY PATHS LEAD TO VACUUM
<H1> Innovation
<H2> Categories
<H2> Contact
<H4> FAQ
<H1> You are WELCOME!
<H4> E-shop for you.
<H2> News
<H3> Insulator 4013 - 60kV, ConFlat NW160CF
<H3> VACUUM EXPO 2015 in Coventry (UK)
<H3> Vacuum Insulators - www.vacuumtechnology.cz
<H3> 457400340CF
<H3> 457 4003 40W
<H3> Insulator 4009 - 35kV, Weldable
<H3> E-shop has launched..
<H2> Action products
<H3> SK 275 00
<H3> 400935KF (35kV)
<H3> 7001100CF (100kV)
<H3> 400520CF (20kV)
<H3> 401510W (10kV)
<H2> Tags

Word cloud

vacuum29
insulators21
alumina19
lapp15
components9
ceramics9
ceramic8
feedthroughs7
read7
design6
www6
high6
technology6
special6
development5
parts5
product4
used4
manufacture4
coating4
temperatures4
applications4
offers4
customers4
metallized4
vacuumtechnology4
insulator4
products4
like3
resistance3
prototype3
component3
voltage3
mechanical3
applied3
analysis3
solutions3
expansion3
power3
variety3
invar3
since3
czech3
republic3
conductive3
new3
flanges3
conflat3
weldable3
nickel3
space3
electrical2
considerably2
long2
application2
fem2
standard2
most2
higher2
even2

Keyword matrix

word	title	descriptions	heading
vacuum
insulators
alumina
lapp
components
ceramics

Two Word cloud

insulators alumina10
lapp insulators5
vacuum technology5
read more3
alumina offers2
for you2

Three Word cloud

lapp insulators alumina5
vacuum technology and components2
read more vacuum2

404 Page

The website has a 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 10 images on this web page.

Alternate attributes for the following 4 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

Readability

Flesch–Kincaid Grade Level

6.70

Flesch Reading Ease

56.70

Coleman Liau Index

12.00

Automated Readability Index (ARI)

4.40

Dale–Chall Readability

7.90

SMOG Index

9.50

Spache Readibility

5.00

Number of letters

6823

Number of words

1384

Number of sentences

264

Average words per sentences

Number of syllables

2369

Syllables in words

2304

Average syllables in words

1.71

Number of words in first three syllables

313

Percentage of word / syllables

22.62

Words not in Dale-Chall easy-word list

671

Words not in Spache easy-word list

363

Technologies

Deprecated HTML elements

Error! Deprecated HTML tags are used on this webpage. You should improve your website.

Deprecated HTML tags	Occurrences
<font>	2

Redirection (www / not www)

Good! The web address is accessible only in one version. The version without www is redirected to the version with www.

Deprecated HTML elements

Error! Deprecated HTML tags are used on this webpage. You should improve your website.

Deprecated HTML tags	Occurrences
<font>	2

Printability

Good! The website uses printer-friendly CSS.

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

Error! Avoid using nested tables!

Render blocking resources

Good! No render blocking elements found!

Speed test – Javascript

Javascript

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

http://www.vacuumtechnology.cz/js/functions.js

File size of all javascript files combined

0.00

Javascript minifying

Great! The Javascript files are minified.

Speed test – CSS

CSS

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

http://www.vacuumtechnology.cz/css/style.css
http://www.vacuumtechnology.cz/css/print.css

File size of all css files combined

0.00

CSS minifying

Great! The CSS elements are minified.

Speed test – Compression

Uncompressed size of the of the HTML

0.00

Gzip compression

Your site uses compression.

Speed test – Browser cache

Browser cache

The browser cache is set correctly for all elements.

Speed test – Images

File size of all images combined

0.00

Image optimisation

All images are optimized.

Links

We found a total of 97 different links.
Internal links: 88
External links: 9

External links:

Link text (anchor)	Link strength
space
matter
pressure
atmospheric pressure
laboratory
space
www.lappinsulators-alumina.com
LIKE
www.technickakeramika.cz

Internal links:

Link text (anchor)	Link strength
401355CF (60kV)
/products/a401355cf-60kv/
401355W (60kV)
/products/a401355w-60kv/
401400W (5kV)
/products/a401400w-5kv/
401510W (10kV)
/products/a401510w-10kv/
400115KF (15kV)
/products/a4001kf-15kv-/
C004.C
/products/c004-c/
C003.C
/products/c003-c/
C002.C
/products/c002-c/
C001.C
/products/c001-c/
Feedthroughs
Insulators
Viewports
Flanges
Special Products
Vacuum Tubes
Metallized or Not Ceramics
Ceramic Crucible
Etc.
Insulator 4013 - 60kV, ConFlat NW160CF
Read more
VACUUM EXPO 2015 in Coventry (UK)
Read more
Vacuum Insulators - www.vacuumtechnology.cz
Read more
457400340CF
Read more
457 4003 40W
Read more
Insulator 4009 - 35kV, Weldable
Read more
E-shop has launched..
Read more
SK 275 00
/products/sk-275-00/
400935KF (35kV)
/products/aaaa/
7001100CF (100kV)
/products/a7001100cf-100kv-/
400520CF (20kV)
/products/a400520w-20kv-/
Insulators
40kV
alumina
NW63CF
60kV
NW100CF
5kV
65kV
vacuum
30kV
ceramic break
ceramic
crucibles
al2o3
Al2O3
20kV
ISO KF
Weldable
35kV
NW35CF
NW40KF
ConFlat
15kV
10kV
viewport
window
Sapphire
Stainless steel
NW160CF
Homepage
About us
Contact
News
FAQ
Terms & Conditions
Print
RSS
Site map
Cart: (items: 0) €0.00

Website security

193.85.184.155

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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Icons

Favicon

Good! The website uses favicon.

Typos

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SEO report of vacuumtechnology.cz

Vacuum Technology and Components - LAPP Insulators Alumina s.r.o ...

Tasks

SEO

Social

Content

Readability

Technologies

Speed test

Speed test – Javascript

Speed test – CSS

Speed test – Compression

Speed test – Browser cache

Speed test – Images

Links

External links:

Internal links:

Website security

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