openz.org Openz.org

   
Openz: Open Letter

Domain Summary

What IP addresses does Openz.org resolve to?

• Openz.org resolves to the IP addresses 2a01:4ff:1f0:d28f::1, 5.78.69.94.

Where are Openz.org servers located in?

• Openz.org has servers located in Hillsboro, Oregon, 97129, United States.

openz.org Profile

Title:Openz: Open Letter
Edit Site Info

What technologies does openz.org use?

These are the technologies used at openz.org. openz.org has a total of 1 technologies installed in 2 different categories.
Web Servers
Nginx Nginx
Reverse proxies
Nginx Nginx

openz.org Traffic Analysis

There's no enough data about openz.org traffic.
Daily Visitors n/a
Monthly Visits n/a
Pages per Visit n/a
Visit duration n/a
Bounce Rate n/a
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
 n/a
Monthly Visits:
n/a
Pages per Visit:
n/a
Daily Pageviews:
n/a
Avg. visit duration:
n/a
Bounce rate:
n/a
Global Reach:
 n/a
HypeRank:
n/a
*All traffic values are estimates only.
Last update was 39 days ago
     
This can take up to 60 seconds. Please wait...

*HypeStat.com is not promoting or affiliated with openz.org in any way. Only publicly available statistics data are displayed.

  ▼

SEMrush is a complete on line advertising and marketing platform that gives a extensive variety of gear and functions to help companies and entrepreneurs in enhancing their on line visibility and optimizing their virtual advertising and marketing strategies.
SemRushSemRush
Domain:
  openz.org
Rank:
(Rank based on keywords, cost and organic traffic)
  n/a
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  0
Organic Traffic:
(Number of visitors coming from top 20 search results)
  0
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $0.00
Full SEMrush Report >>

Ad Experience Report ▼

Summary of the ad experience rating of a website for a specific platform.

Mobile summary

Root domain:
openz.org
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Not reviewed

Desktop summary

Root domain:
openz.org
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Not reviewed

Abusive Experience Report ▼

Summary of the abusive experience rating of a website.
Root domain:
openz.org
Enforcement:
(Chrome is not preventing your site from opening new windows or tabs.)
Off
Status:
(The status of the site reviewed for the abusive experiences.)
Not reviewed

Where is openz.org hosted? ▼

Openz.org may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
2a01:4ff:1f0:d28f::1, 5.78.69.94
ASN:
AS212317 
ISP:
Vesper Kukler 
Server Location:
Hillsboro
Oregon, OR
97129
United States, US
 

Other sites hosted on 5.78.69.94

There are no other sites hosted on this IP

How fast does openz.org load? ▼

The average loading time of openz.org is 1270 ms. The Desktop speed index is 94 and mobile speed index is 73.
Average Load Time:
1270 ms

Page Speed (Google PageSpeed Insights) - Desktop

94
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a SLOW speed compared to other pages in the Chrome User Experience Report.We are showing the 90th percentile of FCP and the 95th percentile of FID.

Cumulative Layout Shift (CLS)10ms 75% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 75% 16% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 16% 8% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 8%
Time To First Byte (TTFB)2.5s 34% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 34% 27% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 27% 37% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 37%
First Contentful Paint (FCP)4.5s 47% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 47% 15% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 15% 37% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 37%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average (0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%
Interaction To Next Paint (INP)47ms 95% of loads for this page have a fast (<200ms) Interaction To Next Paint (INP) 95% 1% of loads for this page have an average (200ms ~ 500ms) Interaction To Next Paint (INP) 1% 3% of loads for this page have a slow (>500ms) Interaction To Next Paint (INP) 3%
Largest Contentful Paint (LCP)5.1s 53% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 53% 14% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 14% 31% of loads for this page have a slow (>4000ms) Largest Contentful Paint (LCP) 31%

Origin Data

All pages served from this origin have an SLOW speed compared to other pages in the Chrome User Experience Report. over the last 30 days.To view suggestions tailored to each page, analyze individual page URLs.

Cumulative Layout Shift (CLS)10ms 75% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 75% 16% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 16% 8% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 8%
Time To First Byte (TTFB)2.5s 34% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 34% 27% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 27% 37% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 37%
First Contentful Paint (FCP)4.5s 47% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 47% 15% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 15% 37% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 37%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average 0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%
Interaction To Next Paint (INP)47ms 95% of loads for this page have a fast (<200ms) Interaction To Next Paint (INP) 95% 1% of loads for this page have an average (200ms ~ 500ms) Interaction To Next Paint (INP) 1% 3% of loads for this page have a slow (>500ms) Interaction To Next Paint (INP) 3%
Largest Contentful Paint (LCP)5.1s 53% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 53% 14% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 14% 31% of loads for this page have a slow (>4000ms) Largest Contentful Paint (LCP) 31%

Lab Data

Largest Contentful Paint image was not lazily loaded  
Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint. Learn more about optimal lazy loading
Total Blocking Time 0 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more about the Total Blocking Time metric
Preload Largest Contentful Paint image  
If the LCP element is dynamically added to the page, you should preload the image in order to improve LCP. Learn more about preloading LCP elements
Improve image delivery  
Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size
Time to Interactive 1.1 s
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric
Lazy load third-party resources with facades  
Some third-party embeds can be lazy loaded. Consider replacing them with a facade until they are required. Learn how to defer third-parties with a facade
Max Potential First Input Delay 40 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric
LCP request discovery  
Optimize LCP by making the LCP image from the HTML immediately, and discoverable avoiding lazy-loading
First Meaningful Paint  
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Largest Contentful Paint 1.1 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
INP breakdown  
Start investigating with the longest subpart. To reduce processing duration, , often JS. Delays can be minimized optimize the main-thread costs
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`  
A `<meta name="viewport">` not only optimizes your app for mobile screen sizes, but also prevents . a 300 millisecond delay to user input Learn more about using the viewport meta tag
First Contentful Paint 1.0 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Speed Index 1.9 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric

Page Speed (Google PageSpeed Insights) - Mobile

73
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a SLOW speed compared to other pages in the Chrome User Experience Report.We are showing the 90th percentile of FCP and the 95th percentile of FID.

Cumulative Layout Shift (CLS)4ms 75% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 79% 11% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 11% 8% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 8%
Time To First Byte (TTFB)2.7s 34% of loads for this page have a fast (<800s) Time To First Byte (TTFB) 33% 23% of loads for this page have an average (800s ~ 1800s) Time To First Byte (TTFB) 23% 43% of loads for this page have a slow (>1800s) Time To First Byte (TTFB) 43%
First Contentful Paint (FCP)5.1s 47% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 45% 12% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 12% 41% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 41%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average (0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%
Interactive To Next Paint (INP)285ms 95% of loads for this page have a fast (<200s) Interactive To Next Paint (INP) 53% 38% of loads for this page have an average (200s ~ 500s) Interactive To Next Paint (INP) 38% 7% of loads for this page have a slow (>500s) Interactive To Next Paint (INP) 7%
Largest Contentful Paint (LCP)5.3s 53% of loads for this page have a fast (<2500s) Largest Contentful Paint (LCP) 52% 13% of loads for this page have an average (2500s ~ 4000s) Largest Contentful Paint (LCP) 13% 34% of loads for this page have a slow (>4000s) Largest Contentful Paint (LCP) 34%

Origin Data

All pages served from this origin have an SLOW speed compared to other pages in the Chrome User Experience Report. over the last 30 days.To view suggestions tailored to each page, analyze individual page URLs.

Cumulative Layout Shift (CLS)4ms 79% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 79% 11% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 11% 8% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 8%
Time To First Byte (TTFB)2.7s 33% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 33% 23% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 23% 43% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 43%
First Contentful Paint (FCP)5.1s 45% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 45% 12% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 12% 41% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 41%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average 0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%
Interactive To Next Paint (INP)285ms 53% of loads for this page have a fast (<0.2s) Interactive To Next Paint (INP) 53% 38% of loads for this page have an average (0.2s ~ 0.5s) Interactive To Next Paint (INP) 38% 7% of loads for this page have a slow (>0.5s) Interactive To Next Paint (INP) 7%
Largest Contentful Paint (LCP)5.3s 52% of loads for this page have a fast (<2.5s)Largest Contentful Paint (LCP) 52% 13% of loads for this page have an average (2.5s ~ 4s)Largest Contentful Paint (LCP) 13% 34% of loads for this page have a slow (>4s)Largest Contentful Paint (LCP) 34%

Lab Data

First Meaningful Paint  
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`  
A `<meta name="viewport">` not only optimizes your app for mobile screen sizes, but also prevents . a 300 millisecond delay to user input Learn more about using the viewport meta tag
Time to Interactive 4.3 s
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric
Max Potential First Input Delay 50 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric
Total Blocking Time 0 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more about the Total Blocking Time metric
LCP request discovery  
Optimize LCP by making the LCP image from the HTML immediately, and discoverable avoiding lazy-loading
First Contentful Paint 3.5 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Improve image delivery  
Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size
INP breakdown  
Start investigating with the longest subpart. To reduce processing duration, , often JS. Delays can be minimized optimize the main-thread costs
Largest Contentful Paint image was not lazily loaded  
Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint. Learn more about optimal lazy loading
Speed Index 8.2 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Largest Contentful Paint 3.9 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Preload Largest Contentful Paint image  
If the LCP element is dynamically added to the page, you should preload the image in order to improve LCP. Learn more about preloading LCP elements
Lazy load third-party resources with facades  
Some third-party embeds can be lazy loaded. Consider replacing them with a facade until they are required. Learn how to defer third-parties with a facade

Does openz.org use compression? ▼

Website compression is the process of reducing the size of website files, such as HTML, CSS, JavaScript, and image files, to improve website performance and load times. Compressing website files can significantly reduce the amount of data that needs to be transferred from the server to the user's browser, resulting in faster page load times and improved user experience. Files on openz.org are reduced by 61%.
openz.org use gzip compression.
Original size: 21.84 KB
Compressed size: 8.46 KB
File reduced by: 13.38 KB (61%)

Google Safe Browsing ▼

Google Safe Browsing is a service provided by Google that helps protect users from visiting websites that may contain malicious or harmful content, such as malware, phishing attempts, or deceptive software.
This site is not currently listed as suspicious

MyWot.com Reputation Ratings

MyWOT (short for "My Web of Trust") is a web-based reputation and rating service that provides users with information about the trustworthiness and safety of websites. openz.org has 78 Safety Reputations.
Status:
  SAFE
Safety Reputations:
  78
Safety Confidence:
  17

SSL Checker - SSL Certificate Verify ▼

An SSL (Secure Sockets Layer) certificate is a digital certificate that establishes a secure encrypted connection between a web server and a user's web browser. It provides authentication and encryption, ensuring that data transmitted between the server and the browser remains private and protected. openz.org supports HTTPS.
 openz.org supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: *.archive.org
Organization:
Location:
Issuer: Go Daddy Secure Certificate Authority - G2
Valid from: Dec 23 14:18:32 2024 GMT
Valid until: Jan 24 14:18:32 2026 GMT
Authority: CA:FALSE
Keysize: 2048 Bits
Common Name: Go Daddy Secure Certificate Authority - G2
Organization: "GoDaddy.com, Inc.", OU = http://certs.godaddy.com/repository/
Location: Scottsdale, Arizona, US
Issuer: Go Daddy Root Certificate Authority - G2
Valid from: May 3 07:00:00 2011 GMT
Valid until: May 3 07:00:00 2031 GMT
Authority: CA:TRUE
Keysize: 2048 Bits
Common Name: Go Daddy Root Certificate Authority - G2
Organization: "GoDaddy.com, Inc."
Location: Scottsdale, Arizona, US
Issuer:
Valid from: Jan 1 07:00:00 2014 GMT
Valid until: May 30 07:00:00 2031 GMT
Authority: CA:TRUE
Keysize: 2048 Bits
Common Name:
Organization: "The Go Daddy Group, Inc.", OU = Go Daddy Class 2 Certification Authori
Location: US
Issuer:
Valid from: Jun 29 17:06:20 2004 GMT
Valid until: Jun 29 17:06:20 2034 GMT
Authority: CA:TRUE
Keysize: 2048 Bits

Verify HTTP/2 Support ▼

HTTP/2 (Hypertext Transfer Protocol version 2) is a major revision of the HTTP protocol, which is the foundation of data communication on the World Wide Web. It was developed as an improvement over the previous HTTP/1.1 version to enhance web performance and efficiency.
 openz.org supports HTTP/2
     
Verifying HTTP/2.0 Support. Please wait...

Http Header ▼

HTTP headers are extra portions of records despatched among a consumer (which include an internet browser) and a server at some stage in an HTTP request or response. They offer instructions, metadata, or manipulate parameters for the conversation among the consumer and server. 
server: nginx/1.18.0 (Ubuntu)
date: Mon, 25 Aug 2025 00:07:24 GMT
content-type: text/html
content-length: 154
location: https://web.archive.org/web/20080928033440/http://www.openz.org/open_letter.php

HTTP/2 200 
server: nginx
date: Mon, 25 Aug 2025 00:07:25 GMT
content-type: text/html
x-archive-orig-date: Sun, 28 Sep 2008 03:34:39 GMT
x-archive-orig-server: Apache-AdvancedExtranetServer/2.0.48 (Mandrake Linux/1.92.1mdk) mod_ssl/2.0.48 OpenSSL/0.9.7b DAV/2 SVN/1.0.1-dev PHP/4.3.4
x-archive-orig-x-powered-by: PHP/4.3.4
x-archive-orig-expires: Mon, 26 Jul 1997 05:00:00 GMT
x-archive-orig-last-modified: Sun, 28 Sep 2008 03:34:39 GMT
x-archive-orig-cache-control: no-cache
x-archive-orig-cache-control: post-check=0, pre-check=0
x-archive-orig-pragma: no-cache
x-archive-orig-connection: close
x-archive-guessed-content-type: text/html
x-archive-guessed-charset: iso-8859-1
memento-datetime: Sun, 28 Sep 2008 03:34:40 GMT
link: <http://www.openz.org:80/open_letter.php>; rel="original", <https://web.archive.org/web/timemap/link/http://www.openz.org:80/open_letter.php>; rel="timemap"; type="application/link-format", <https://web.archive.org/web/http://www.openz.org:80/open_letter.php>; rel="timegate", <https://web.archive.org/web/20030206122150/http://www.openz.org:80/open_letter.php>; rel="first memento"; datetime="Thu, 06 Feb 2003 12:21:50 GMT", <https://web.archive.org/web/20080523141342/http://www.openz.org:80/open_letter.php>; rel="prev memento"; datetime="Fri, 23 May 2008 14:13:42 GMT", <https://web.archive.org/web/20080928033440/http://www.openz.org:80/open_letter.php>; rel="memento"; datetime="Sun, 28 Sep 2008 03:34:40 GMT", <https://web.archive.org/web/20081014021803/http://openz.org/open_letter.php>; rel="next memento"; datetime="Tue, 14 Oct 2008 02:18:03 GMT", <https://web.archive.org/web/20250707211654/http://www.openz.org/open_letter.php>; rel="last memento"; datetime="Mon, 07 Jul 2025 21:16:54 GMT"
content-security-policy: default-src 'self' 'unsafe-eval' 'unsafe-inline' data: blob: archive.org web.archive.org web-static.archive.org wayback-api.archive.org athena.archive.org analytics.archive.org pragma.archivelab.org wwwb-events.archive.org
x-archive-src: 52_5_20080928014340_crawl102-c/52_5_20080928032857_crawl105.arc.gz
server-timing: captures_list;dur=0.688581, exclusion.robots;dur=0.034843, exclusion.robots.policy;dur=0.021629, esindex;dur=0.013335, cdx.remote;dur=4.580555, LoadShardBlock;dur=279.782873, PetaboxLoader3.datanode;dur=112.448798, PetaboxLoader3.resolve;dur=142.243354, load_resource;dur=154.904015
x-app-server: wwwb-app212
x-ts: 200
x-tr: 491
server-timing: TR;dur=0,Tw;dur=0,Tc;dur=1
set-cookie: wb-p-SERVER=wwwb-app212; path=/
x-location: All
x-rl: 1
x-na: 0
x-page-cache: HIT
server-timing: HIT
x-nid: -
referrer-policy: no-referrer-when-downgrade
permissions-policy: interest-cohort=()
content-encoding: gzip

DNS Lookup ▼

DNS entries (Domain Name System) are a critical component of the Internet infrastructure. They act as directories that translate human-readable domain names (such as example.com) to machine-readable IP addresses. DNS records are stored on DNS servers and help forward internet traffic efficiently.
Type Ip Target/Txt TTL
AAAA 2a01:4ff:1f0:d28f::1 3600
SOA 3600
Mname ns1.metaname.net
Rname hostmaster.metaname.net
Serial Number 2023111401
Refresh 10800
Retry 3600
Expire 691200
Minimum TTL 3600
NS ns2.metaname.net 3600
NS ns1.metaname.net 3600
NS ns3.metaname.net 3600
A 5.78.69.94 3600
MX moe.lane.net.nz 3600
TXT v=spf1 a mx include:moe.lane.net.nz ~all 3600