Ruler.onl - SEO Checker

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Overview of the SEO Check
Meta information
90% 
Page quality
81% 
Page structure
95% 
Link structure
0% 
Server
45% 
External factors
100% 
SEO Score
Response time
0.04 s
File size
17.40 kB
Words
798
Media files
2
Number of links
1 internal / 0 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Actual Size Online Ruler (inches, cm/mm) — measure something!
The page title should be shorter than 580 pixels. It is 589 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
A handy and accurate on-screen online ruler in inches and centimeters/millimeters. For any device.
The length of the meta description is perfect. (610 pixels out of 1000 max pixel length)
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
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
Alternate/Hreflang Links
(Somewhat important)
The alternate link to the page itself is missing.
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)
No favicon is linked in the HTML code.

Meta tags

NameValue
keywordsruler, online, actual size, real size, inch, cm, mm, centimeter, millimeter, virtual, on-screen, metric
descriptionA handy and accurate on-screen online ruler in inches and centimeters/millimeters. For any device.
viewportwidth=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no
langen
content-typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
The average number of words per sentence of 30.16 words is high.
This page contains 798 words. That's ok.
45.6% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
12 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 16 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

URLAlt attributeTitle
/onlinerulercalibration1.pngThe first calibration methodHow to calibrate the online ruler when you know your screen diagonal
/onlinerulercalibration2.pngThe second calibration methodMethod of calibrating the virtual ruler using a plastic card

Page structure

H1 heading
(Critically important)
Online Ruler
The H1 heading is too short (12 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Online Ruler
H2 on-screen measuring tool in inches/centimeters
H2 💁 How to use this online ruler
H2 📏🔧 How the ruler’s actual size is achieved
H2 ⚠️ ️Note
H3 📱 💻 📺 Set screen diagonal
H3 💳 Fit to the width of a plastic card
This page seems to be an entry page, because only very few links were found.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are no external links on this page.

Found links on this page

LinkAttributesAnchor text
https://ruler.onl/contact/Contact Us

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://ruler.onl/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
Performance
(Somewhat important)
The page response time is excellent with 0.04 seconds.
The file size of the HTML document is fine (17 kB).

HTTP Response Header

NameValue
servernginx/1.20.2
dateTue, 24 Sep 2024 22:33:02 GMT
content-typetext/html
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 280 referring domains.
This page has 470 backlinks.
This page has backlinks from 130 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

Disallow: /contact/
Disallow: /contact

Similar sites

Search preview

ruler.onl
Actual Size Online Ruler (inches, cm/mm) — measure something!
A handy and accurate on-screen online ruler in inches and centimeters/millimeters. For any device.

Most important keywords

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

KeywordResultRecheck
Ruler93%Check
Online Ruler87%Check
Online81%Check
on-screen online ruler76%Check
Actual Size Online Ruler70%Check
inches62%Check
screen56%Check
size50%Check
centimeters50%Check
actual50%Check
Show more keywords and terms

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