Jwz.org - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
56% 
Page quality
52% 
Page structure
58% 
Link structure
95% 
Server
78% 
External factors
100% 
SEO Score
Response time
1.13 s
File size
44.60 kB
Words
9310
Media files
0
Number of links
22 internal / 10 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
jwz.org
The page title is too short. (67 pixels of 580 max pixel length) Optimize title
The domain is used in the page's title.
There are no duplicate words in the title
Meta description
(Critically important)
Jamie Zawinski was one of the founders of Netscape and Mozilla.org, was the primary developer of Lucid Emacs, and wrote most of your screen savers. Today he is the proprietor of DNA Lounge, an all ages dance club and live music venue in San Francisco.
The meta description is too long: 1590 pixels from max. 1000 pixels. Optimize description
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
Server location: United States of America
The language is not specified in the HTML markup.
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.
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
geo.position37.771007;-122.412694
robotsnoai, noimageai
viewportwidth=device-width, user-scalable=no, initial-scale=1, maximum-scale=1, minimum-scale=1
descriptionJamie Zawinski was one of the founders of Netscape and Mozilla.org, was the primary developer of Lucid Emacs, and wrote most of your screen savers. Today he is the proprietor of DNA Lounge, an all ages dance club and live music venue in San Francisco.

Test up to 1.000 webpages of jwz.org with our free plan!

Try For Free
No trial. It's just free!

Page quality

Content
(Critically important)
Only 1 paragraph/s was/were found on this page.
The content of this page is too large (9310 words). Maybe the content could be divided into several pages.
The average number of words per sentence of 7.78 words is low.
0.5% of the text are stop words.
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, user-scalable=no, initial-scale=1, maximum-scale=1, minimum-scale=1" is provided.
Bold and strong tags
(Somewhat important)
The following tag is repeated too often: 61
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)
The HTML has geoposition information: 37.771007;-122.412694
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.
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 10 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.jwz.org/about.html61
https://www.jwz.org/about.html62
https://www.jwz.org/about.html6F
https://www.jwz.org/about.html75
https://www.jwz.org/about.html74
https://www.jwz.org/about.htmlabout
https://www.jwz.org/blog/Text duplicate 62
https://www.jwz.org/blog/6C
https://www.jwz.org/blog/Text duplicate 6F
https://www.jwz.org/blog/67
https://www.jwz.org/blog/blog
https://www.dnalounge.com/External Subdomain 44
https://www.dnalounge.com/External Subdomain 4E
https://www.dnalounge.com/External Subdomain 41
https://www.dnalounge.com/External Subdomain DNA
https://www.dnapizza.com/External Subdomain 70
https://www.dnapizza.com/External Subdomain 69
https://www.dnapizza.com/External Subdomain 7A
https://www.dnapizza.com/External Subdomain Text duplicate 7A
https://www.dnapizza.com/External Subdomain Text duplicate 61
https://www.dnapizza.com/External Subdomain pizza
https://www.jwz.org/hacks/68
https://www.jwz.org/hacks/Text duplicate 61
https://www.jwz.org/hacks/63
https://www.jwz.org/hacks/6B
https://www.jwz.org/hacks/73
https://www.jwz.org/hacks/hacks
https://www.jwz.org/doc/Text duplicate 74
https://www.jwz.org/doc/65
https://www.jwz.org/doc/Text duplicate 63
https://www.jwz.org/doc/Text duplicate 68
https://www.jwz.org/doc/tech

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.jwz.org/"
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)
The page response time is slow (1.13 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
The file size of the HTML document is fine (45 kB).

HTTP Response Header

NameValue
strict-transport-securitymax-age=63072000; includeSubDomains; preload
permissions-policyinterest-cohort=()
last-modifiedSat, 30 Mar 2024 19:00:04 GMT
accept-rangesbytes
cache-controlmax-age=604800
expiresSat, 06 Apr 2024 19:46:44 GMT
varyAccept-Encoding
content-encodinggzip
x-frame-optionsSAMEORIGIN
x-xss-protection1; mode=block
x-content-type-optionsnosniff
content-length21086
content-typetext/html; charset=UTF-8
dateSat, 30 Mar 2024 19:46:44 GMT
serverMosaic Netsite Commerce Server/1.0.0 (Irix)
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 7,273 referring domains.
This page has 1,346,540 backlinks.
This page has backlinks from 4,239 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *

Sitemap: https://www.jwz.org/sitemap.xml

Disallow: /b/
Disallow: /blog/wp-
Disallow: /images/scaled/
Disallow: /dadadodo/dadadodo.cgi

# My blog images are only mirrors. Use the primary sources.
User-agent: Googlebot-Image
Disallow: /

# Necessary for /images/scaled/ to work in in "twitter:image"
User-Agent: Twitterbot
Disallow:
Allow: /images/
Allow: /images/scaled/

# AI scrapers
User-agent: CCBot
Disallow: /
User-agent: ChatGPT-User
Disallow: /
User-agent: Diffbot
Disallow: /
User-agent: GPTBot
Disallow: /
User-agent: Google-Extended
Disallow: /
User-agent: Omgilibot
Disallow: /
User-agent: omgili
Disallow: /
User-agent: FacebookBot
Disallow: /
User-agent: cohere-ai
Disallow: /
User-agent: anthropic-ai
Disallow: /
User-agent: Bytespider
Disallow: /
User-agent: Amazonbot
Disallow: /
User-agent: Applebot
Disallow: /
User-agent: Applebot-Extended
Disallow: /
User-agent: PerplexityBot
Disallow: /
User-agent: YouBot
Disallow: /
User-agent: AdsBot-Google
Disallow: /
User-agent: AwarioRssBot
Disallow: /
User-agent: AwarioSmartBot
Disallow: /
User-agent: ClaudeBot
Disallow: /
User-agent: Claude-Web
Disallow: /
User-agent: DataForSeoBot
Disallow: /
User-agent: FriendlyCrawler
Disallow: /
User-agent: GoogleOther
Disallow: /
User-agent: ImagesiftBot
Disallow: /
User-agent: magpie-crawler
Disallow: /
User-agent: Meltwater
Disallow: /
User-agent: peer39_crawler
Disallow: /
User-agent: PiplBot
Disallow: /
User-agent: Seekr
Disallow: /

Similar sites

Search preview

www.jwz.org
jwz.org
Jamie Zawinski was one of the founders of Netscape and Mozilla.org, was the primary developer of Lucid Emacs, and wrote most of your screen savers. Today he is the proprietor of DNA Lounge, an all ages dance club and live music venue in San Francisco.

Most important keywords

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

KeywordResultRecheck
Jamie47%Check
Zawinski47%Check
DNA47%Check
blog36%Check
pizza36%Check
hacks36%Check
tech36%Check
org34%Check
HcP34%Check
tR134%Check
Show more keywords and terms

Test up to 1.000 webpages of jwz.org with our free plan!

Try For Free
No trial. It's just free!

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