- SEO Checker

Overview of the SEO Check
Meta information
Page quality
Page structure
Link structure
External factors
SEO Score
Response time
0.33 s
File size
21.00 kB
Media files
Number of links
27 internal / 0 external

Task list of SEO Improvements

Meta specifications

(Critically important)
industrial batch reactor,50l rotary evaporator
The length of the page title is perfect. (396 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
(Critically important)
There are no problems in accessing the website.
Canonical URL
No canonical link is specified.
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
The following language is defined by HTML: en
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.
(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.
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
(Nice to have)
The favicon is linked correctly.

Meta tags

viewportwidth=device-width, initial-scale=1
Content-Typetext/html; charset=utf-8

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Page quality

(Critically important)
Some words from the page title are not used within the pages content
There are only 401 words on this page. Good pages should have about 800 words of useful content.
The average number of words per sentence of 29 words is high.
19.7% of the text are stop words.
The page contains a listing, which indicates a good text layout.
7 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This page loads 12 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 8 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.
(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)
R&G Instrument
The H1 heading is too short (14 characters). It should be at least 20 Characters long.
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 R&G Instrument
H2 Welcome
H3 Advantages
H3 Call Us Now
H3 Address
H3 send a message
H3 Hours Work
H3 Subscribe Now
H4 R&D team
H4 Experience
H4 People Loved
H4 Our History
H4 Regular manufacturers
H4 Product variety
H4 Experience Duplicate text
H4 Perseverance
H4 High Efficiency
H4 If you are interested in our company or products
H4 Offices are opened
H5 F-150L Single Layer Glass Reactor
H5 F-50L Single Layer Glass Reactor
H5 F-20L Single Layer Glass Reactor
H5 F-3L Single Layer Glass Reactor
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 no external links on this page.
LinkAttributesAnchor text
/cdn-cgi/l/email-protection[email protected]
/R&G Instrument
/dfyf/Single Layer Glass Reactor
/dwfyy/Low-temp Reaction Bath
/dsmde/Molecular Distillation Equipments
/dwlqy/Recirculating Chiller
/gdw/Refrigerated & Heating Circulators
/sfyf/Glass Jacketed Reactor
/syyg/Laboratory Water Bath
/szkb/Vacuum Pump
/xuanzheng/Rotary Evaporator
/dfyf/F-150L-Single-Layer-Glas...New window F-150L Single Layer Glass Reactor
/dfyf/F-50L-Single-Layer-Glass...New window F-50L Single Layer Glass Reactor
/dfyf/F-20L-Single-Layer-Glass...New window F-20L Single Layer Glass Reactor
/dfyf/F-3L-Single-Layer-Glass-...New window F-3L Single Layer Glass Reactor
/cdn-cgi/l/email-protectionText duplicate [email protected]
/cdn-cgi/l/email-protectionText duplicate [email protected]
/05/02-evaporator/1992.htmlNew window stainless steel water distiller
/10/13-evaporator/4158.htmlNew window vessel pressure lined ptfe reactor hydrothermal synthesis 25ml teflon digestion tank industrial business
/03/26-evaporator/6324.htmlNew window jgr2l laboratory jacketed glass reactor with high borosilicate glass 3.3
/09/06-evaporator/8490.htmlNew window laboratory cheapest high-technic jacketed reactor
/02/18-evaporator/10656.htmlNew window hh-s digital ultra thermostatic lab digital oil bath
/08/01-evaporator/12822.htmlNew window taco circulator pump sizing

Server configuration

HTTP redirects
(Critically important)
This page redirects to ""
HTTP header
The used PHP version is outdated and may be a security risk.
The X-powered header is sent within the response header. (unnecessary)
This page uses GZip for compressed data transmission.
(Somewhat important)
This page loads 6 CSS files. This may affect the page load time negatively.
This page loads 12 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.33 seconds.
The file size of the HTML document is fine (21 kB).

HTTP Response Header

dateSat, 09 Jan 2021 19:41:38 GMT
set-cookie164 Characters
expect-ctmax-age=604800, report-uri=""

External factors

(Critically important)
This website is not classified "for adult only".
This website is not listed on the Shallalist.
We didn't find any backlinks to this page.
Facebook popularity
(Somewhat important)
The page has 0 shares, comments and likes on Facebook.
Listed on Webwiki
(Nice to have)
This website is listed on Webwiki.

Links from Wikipedia

No links from Wikipedia were found.

Search preview

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

company or48%Check
Glass Reactor48%Check
50l rotary evaporator47%Check
Jacketed Reactor46%Check
Rotary Evaporator46%Check
Single Layer Glass Reactor45%Check

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