PJRC.COM PJRC: Electronic Projects


pjrc.com website information.

pjrc.com domain name is registered by .COM top-level domain registry. See the other sites registred in .COM domain zone.

Following name servers are specified for pjrc.com domain:

  • ns2.pjrc.com
  • ns1.pjrc.com

and probably website pjrc.com is hosted by GOOGLE-PRIVATE-CLOUD - Google LLC, US web hosting company. Check the complete list of other most popular websites hosted by GOOGLE-PRIVATE-CLOUD - Google LLC, US hosting company.

According to Alexa traffic rank the highest website pjrc.com position was 19018 (in the world). The lowest Alexa rank position was 21820. Now website pjrc.com ranked in Alexa database as number 19047 (in the world).

Website pjrc.com Desktop speed measurement score (70/100) is better than the results of 50.91% of other sites shows that the page desktop performance can be improved.

pjrc.com Mobile usability score (62/100) is better than the results of 7.29% of other sites and shows that the page mobile usability is poor and can be improved.

Mobile speed measurement score of pjrc.com (95/100) is better than the results of 94.47% of other sites and shows that the landing page performance on mobile devices is excellent.

Weekly Rank Report

DateRankChange
Nov-16-2024 19,047126
Nov-15-2024 19,173-86
Nov-14-2024 19,087243
Nov-13-2024 19,3300
Nov-12-2024 19,3300
Nov-11-2024 19,3300
Nov-10-2024 19,33020

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pjrc.com Rank History

Alexa can identify the popularity of a website as well as its competitors. It is important for website owners and bloggers to know their Alexa ranking because it shows how many visitors have viewed their web page. It gives them a clear idea of how popular their website is on the internet and the ranking of their competitors.



pjrc.com whois

WHOIS is a query and response protocol that is widely used for querying databases that store the registered users or assignees of an Internet resource, such as a domain name, an IP address block, or an autonomous system, but is also used for a wider range of other information.


Domain Name: PJRC.COM
Registry Domain ID: 4913560_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.domaindiscover.com
Registrar URL: http://tierra.net
Updated Date: 2024-03-19T12:00:09Z
Creation Date: 1999-04-02T05:00:00Z
Registry Expiry Date: 2033-04-02T04:00:00Z
Registrar: DomainSpot LLC
Registrar IANA ID: 86
Registrar Abuse Contact Email: icann-abuse-reports@tierra.net
Registrar Abuse Contact Phone: 6193932105
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS1.PJRC.COM
Name Server: NS2.PJRC.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-09-16T21:09:52Z

pjrc.com server information

Servers Location

IP Address
96.31.77.63
Region
Florida
City
Tampa

pjrc.com desktop page speed rank

Last tested: 2019-12-12


Desktop Speed Medium
70/100

pjrc.com Desktop Speed Test Quick Summary


priority - 32 Optimize images

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priority - 9 Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

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https://www.pjrc.com/img/a.gif (expiration not specified)
https://www.pjrc.com/img/logo.gif (expiration not specified)
https://www.pjrc.com/wp-content/themes/pjrc_legacy/style.css (expiration not specified)
https://www.pjrc.com/wp-content/uploads/2017/07/oc…tor_2_transp_small.png (expiration not specified)
https://www.pjrc.com/wp-content/uploads/2017/07/teensy32_transp_small.png (expiration not specified)
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https://www.pjrc.com/wp-content/uploads/2017/07/te…audio_transp_small.png (expiration not specified)
https://www.pjrc.com/wp-content/uploads/2019/11/Bubble_Punk3.jpg (expiration not specified)
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https://www.pjrc.com/wp-content/uploads/2019/11/te…_adapter_bottom_15.jpg (expiration not specified)
https://www.pjrc.com/wp-content/uploads/2019/11/teensy4adapter_top_15.jpg (expiration not specified)
https://www.pjrc.com/wp-content/uploads/2019/12/OMEGA.jpg (expiration not specified)
https://www.pjrc.com/wp-content/uploads/2019/12/OMEGA2.jpg (expiration not specified)
https://www.pjrc.com/wp-content/uploads/2019/12/TSynth.jpg (expiration not specified)
https://www.pjrc.com/wp-content/uploads/2019/12/TSynth2.jpg (expiration not specified)

priority - 2 Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 1 blocking CSS resources. This causes a delay in rendering your page.

None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.

Optimize CSS Delivery of the following:

https://www.pjrc.com/wp-content/themes/pjrc_legacy/style.css

priority - 0 Minify CSS

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pjrc.com Desktop Resources

Total Resources19
Number of Hosts2
Static Resources17
CSS Resources1

pjrc.com Desktop Resource Breakdown

pjrc.com mobile page speed rank

Last tested: 2017-05-20


Mobile Speed Good
95/100

pjrc.com Mobile Speed Test Quick Summary


priority - 5 Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Leverage browser caching for the following cacheable resources:

https://www.pjrc.com/dev4_lcd.jpg (expiration not specified)
https://www.pjrc.com/img/a.gif (expiration not specified)
https://www.pjrc.com/img/logo.gif (expiration not specified)
https://www.pjrc.com/store/teensy3_audio_2.jpg (expiration not specified)
https://www.pjrc.com/tech/8051/board5/lcd_128x64_1s.jpg (expiration not specified)
https://www.pjrc.com/teensy/teensy_header_pins_main.jpg (expiration not specified)

pjrc.com Mobile Resources

Total Resources8
Number of Hosts2
Static Resources6

pjrc.com Mobile Resource Breakdown

pjrc.com mobile page usability

Last tested: 2017-05-20


Mobile Usability Bad
62/100

pjrc.com Mobile Usability Test Quick Summary


priority - 40 Use legible font sizes

The following text on your page renders in a way that may be difficult for some of your visitors to read. Use legible font sizes to provide a better user experience.

The following text fragments have a small font size. Increase the font size to make them more legible.

Download Website and 3 others render only 5 pixels tall (13 CSS pixels).

Home renders only 6 pixels tall (16 CSS pixels).

All Projects and 4 others render only 6 pixels tall (16 CSS pixels).

PJRC Store and 2 others render only 7 pixels tall (19 CSS pixels).

About Paul/Robin and 6 others render only 6 pixels tall (16 CSS pixels).

About PJRC renders only 6 pixels tall (16 CSS pixels).

(on Paul & Robin page) renders only 4 pixels tall (10 CSS pixels).

8051 Microcontroller Tools and 3 others render only 7 pixels tall (19 CSS pixels).

8051 Resources And Projects: and 4 others render only 7 pixels tall (19 CSS pixels).

8051 Dev Board…mbled & Tested and 12 others render only 5 pixels tall (13 CSS pixels).

Fully Graphica…play Anything! and 12 others render only 5 pixels tall (13 CSS pixels).

New: Beta Testing Now renders only 7 pixels tall (19 CSS pixels).

This new audio….1 kHz quality and 1 others render only 6 pixels tall (16 CSS pixels).

priority - 15 Size tap targets appropriately

Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.

The following tap targets are close to other nearby tap targets and may need additional spacing around them.

The tap target <a href="https://www.pj…in/store/step2">Checkout</a> and 2 others are close to other tap targets.

The tap target <a href="/tech/8051/">8051 Tools</a> and 2 others are close to other tap targets.

The tap target <a href="/store/">Products</a> and 3 others are close to other tap targets.

The tap target <a href="/teensy/index.html">Teensy USB Board</a> and 3 others are close to other tap targets.

The tap target <a href="/store/teensy31.html">Teensy 3.1</a> and 11 others are close to other tap targets.

priority - 10 Configure the viewport

Your page does not have a viewport specified. This causes mobile devices to render your page as it would appear on a desktop browser, scaling it down to fit on a mobile screen. Configure a viewport to allow your page to render properly on all devices.

Configure a viewport for this page.

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pjrc.com Ping

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pjrc.com TRACEROUTE

Traceroute is a network diagnostic tool used to track the pathway taken by a packet on an IP network from source to destination. Traceroute also records the time taken for each hop the packet makes during its route to the destination. Traceroute uses ICMP (Internet Control Message Protocol) echo packets with variable time to live values. The response time of each hop is calculated. To guarantee accuracy, each hop is queried multiple times (usually three times) to better measure the response of that particular hop.