Downsub.com - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
87% 
Page quality
48% 
Page structure
58% 
Link structure
0% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.27 s
File size
4.80 kB
Words
0
Media files
0
Number of links
0 internal / 0 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Download subtitles from Youtube, Viki, Viu, Kocowa, Wetv and more
The page title should be shorter than 580 pixels. It is 607 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
DownSub is a free web application that can download subtitles directly with playlist from Youtube, Drive, Viu, Vimeo, Viki, OnDemandKorea, Wetv and more.
The length of the meta description is perfect. (960 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 defined in HTML: en
Server location: Canada
The following language is defined by HTML: en
Alternate/Hreflang Links
(Somewhat important)
An URL is specified multiple times in alternate links.
The href language es is specified more than once in alternate links.
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)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width,initial-scale=1
descriptionDownSub is a free web application that can download subtitles directly with playlist from Youtube, Drive, Viu, Vimeo, Viki, OnDemandKorea, Wetv and more.
keywordsdownload subtitles, download subtitle, subtitle download srt, subtitles download srt, savesubs, subtitles download, download subtitle cc file, subtitle download,subtitle downloader, youtube subtitle downloader, youtube subtitle extractor, youtube subtitles extractor, youtube subtitles download, download subtitle youtube, download subtitles from youtube, youtube subtitle download, download youtube subtitle, download youtube subtitles, download youtube closed captions, extractor, tv line me, youtube downloader, viki, vimeo, soompitv, vk, ted, viu, dailymotion, ondemandkorea, naver, vlive, kocowa, kcon, drive, downloader, download, playlist, subtitle, subtitles, captions, bilingual, dual subtitles, iqiyi, wetv.vip, iflix, nrk.no, brightcove, erosnow, weserve
robotsAll,index,follow
revisit-after7 days
langen
og:titleDownload subtitles from Youtube, Viki, Viu, Wetv, Kocowa and more
og:descriptionDownSub is a free web application that can download subtitles directly from Youtube, Drive, Viu, Vimeo, Viki, Wetv, Kocowa and more.
og:typewebsite
og:urlhttps://downsub.com
og:imagehttps://downsub.com/img/logo.png
X-UA-CompatibleIE=edge
content-typetext/html;charset=UTF-8

Automatically check downsub.com including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Page quality

Content
(Critically important)
There are only 0 words on this page. Use at least 250 words to provide useful information.
Some words from the page title are not used within the pages content
No paragraphs were detected.
No placeholders texts or images were found.
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" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 6 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

No media files were found.

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
There are no headings specified on the page. Headings are important for search engine optimization and help to structure your content.

Heading structure

No headings were found.
This page seems to be an entry page, because only very few links were found.
There are no external links on this page.

Found links on this page

No internal links were found.

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://downsub.com/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.27 seconds.
The file size of the HTML document is fine (5 kB).

HTTP Response Header

NameValue
dateSun, 08 Jun 2025 05:11:44 GMT
content-typetext/html
content-encodingzstd
last-modifiedFri, 30 May 2025 14:32:34 GMT
varyAccept-Encoding
alt-svch3=":443"; ma=86400
x-turbo-charged-byLiteSpeed
cf-cache-statusDYNAMIC
server-timingcfCacheStatus;desc="DYNAMIC"
report-to{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=HLuxkxcXL2d4vnOo2iaZGGwTbp409HV%2F%2F7sjevVGoy1iKrJ1BZOBqAPb8FBZLtHcV7acngiOP1su5zfQdC%2F0zZpmw2EGkwhoI%2F0iCgTsOO0fucloNFaJrK0xhUgCcQ%3D%3D"}],"group":"cf-nel","max_age":604800}
nel{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
servercloudflare
cf-ray94c5e3e59d937028-CDG
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 1,013 referring domains.
This page has 33,263 backlinks.
This page has backlinks from 726 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Allow: /

Similar sites

Search preview

downsub.com
Download subtitles from Youtube, Viki, Viu, Kocowa, Wetv and more
DownSub is a free web application that can download subtitles directly with playlist from Youtube, Drive, Viu, Vimeo, Viki, OnDemandKorea, Wetv and more.

Most important keywords

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

KeywordResultRecheck
download23%Check
subtitles23%Check
Youtube23%Check
Viki23%Check
download subtitles23%Check
DownSub23%Check
Viu22%Check
Wetv22%Check
Free Web11%Check
application11%Check
Show more keywords and terms

Automatically check downsub.com including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Cookie Policy

We use cookies to make our site work and also for analytics and advertising purposes. You can enable or disable optional cookies as desired. See the following links for more information.

Contact | Privacy

We need these so the site can function properly

So we can better understand how visitors use our website

So we can serve you tailored ads and promotions