Pdfcompressor.com - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
77% 
Page structure
97% 
Link structure
75% 
Server
84% 
External factors
100% 
SEO Score
Response time
0.03 s
File size
57.40 kB
Words
626
Media files
1
Number of links
18 internal / 0 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
PDF Compressor – Compress PDF Files Online
The length of the page title is perfect. (428 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
This online PDF compressor allows compressing PDF files without degrading the resolution (DPI), thus keeping your files printable and zoomable.
The length of the meta description is perfect. (900 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://pdfcompressor.com/
There is a valid canonical link 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 specified alternate links have no errors.
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 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)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1
descriptionThis online PDF compressor allows compressing PDF files without degrading the resolution (DPI), thus keeping your files printable and zoomable.
langen
og:site_namePDF Compressor
og:titleCompress PDF Files Online
og:descriptionThis online PDF compressor allows compressing PDF files without degrading the resolution (DPI), thus keeping your files printable and zoomable.
og:imagehttps://pdfcompressor.com/images/pdfcompressor/icon.png
charsetutf-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
This page contains 626 words. That's ok.
48.1% of the text are stop words.
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
13 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 15.33 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This page loads 6 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 13 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
/images/pdfcompressor/logo.svgPDF Compressor

Page structure

H1 heading
(Critically important)
PDF Compression
The H1 heading is too short (15 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 PDF Compression
H2 Why would you need to compress PDFs?
H2 How can you compress a PDF for free?
H2 Is this PDF compressor tool safe?
The number of internal links is ok.
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://pdfcompressor.com/IMG-ALT PDF Compressor
https://pdfcompressor.com/English
https://pdfcompressor.com/de/Deutsch
https://pdfcompressor.com/es/Español
https://pdfcompressor.com/fr/Français
https://pdfcompressor.com/id/Indonesia
https://pdfcompressor.com/it/Italiano
https://pdfcompressor.com/ja/日本語
https://pdfcompressor.com/ko/한국어
https://pdfcompressor.com/nl/Nederlands
https://pdfcompressor.com/pl/Polski
https://pdfcompressor.com/pt/Português
https://pdfcompressor.com/ru/Русский
https://pdfcompressor.com/tr/Türkçe
https://pdfcompressor.com/uk/Українська
https://pdfcompressor.com/vi/Tiếng việt
https://pdfcompressor.com/zh/中文
https://pdfcompressor.com/termsNew window Terms and Privacy

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://pdfcompressor.com/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
This page loads 6 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.03 seconds.
This page only loads 2 CSS files. That's ok.
The file size of the HTML document is fine (57 kB).

HTTP Response Header

NameValue
servernginx/1.18.0 (Ubuntu)
dateTue, 05 Nov 2024 10:58:01 GMT
content-typetext/html;charset=UTF-8
transfer-encodingchunked
connectionkeep-alive
set-cookie201 Characters
content-encodinggzip
statuscode200
http_versionHTTP/1.1

External factors

This website has excellent links from other websites.
This page has backlinks from 804 referring domains.
This page has 3,882 backlinks.
This page has backlinks from 537 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

pdfcompressor.com
PDF Compressor – Compress PDF Files Online
This online PDF compressor allows compressing PDF files without degrading the resolution (DPI), thus keeping your files printable and zoomable.

Most important keywords

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

KeywordResultRecheck
PDF90%Check
Compress90%Check
Compress PDF88%Check
PDF Compressor83%Check
PDF Compressor Compress79%Check
Compress PDF files76%Check
pdf files73%Check
Compressor Compress PDF Files72%Check
PDF compression69%Check
Compress PDF Files Online62%Check
Show more keywords and terms

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