last data update: 2011/10/14, 22:58

Website loading time

during the test: 1.57 s

cable connection (average): 1.66 s

DSL connection (average): 1.76 s

modem (average): 6.77 s

HTTP headers

Information about DNS servers

national.comMX10spam.national.comIN300
national.comA205.140.164.21IN600
national.comSOAns01.savvis.netdns.savvis.net20110826013600 1800 604800 3600 IN 600
national.comNSns04.savvis.netIN600
national.comNSns05.savvis.netIN600
national.comNSns01.savvis.netIN600
national.comNSns02.savvis.netIN600
national.comNSns03.savvis.netIN600

Received from the first DNS server

Request to the server "national.com"
You used the following DNS server:
DNS Name: ns04.savvis.net
DNS Server Address: 204.70.49.234#53
DNS server aliases:

HEADER opcode: REQUEST, status: NOERROR, id: 30930
flag: qr aa rd REQUEST: 1, ANSWER: 8, AUTHORITY: 0, ADDITIONAL: 6

REQUEST SECTION:
national.com. IN ANY

ANSWER SECTION:
national.com. 600 IN SOA ns01.savvis.net. dns.savvis.net. 2011082601 3600 1800 604800 3600
national.com. 600 IN NS ns04.savvis.net.
national.com. 600 IN NS ns02.savvis.net.
national.com. 600 IN NS ns03.savvis.net.
national.com. 600 IN NS ns05.savvis.net.
national.com. 600 IN NS ns01.savvis.net.
national.com. 600 IN A 205.140.164.21
national.com. 300 IN MX 10 spam.national.com.

SECTION NOTES:
ns01.savvis.net. 3600 IN A 204.70.128.1
ns02.savvis.net. 3600 IN A 204.70.57.242
ns03.savvis.net. 3600 IN A 204.70.25.234
ns04.savvis.net. 3600 IN A 204.70.49.234
ns05.savvis.net. 3600 IN A 204.71.116.25
spam.national.com. 600 IN A 64.41.133.79

Received 308 bytes from address 204.70.49.234#53 in 28 ms

Received from the second DNS server

Request to the server "national.com"
You used the following DNS server:
DNS Name: ns05.savvis.net
DNS Server Address: 204.71.116.25#53
DNS server aliases:

HEADER opcode: REQUEST, status: NOERROR, id: 491
flag: qr aa rd REQUEST: 1, ANSWER: 8, AUTHORITY: 0, ADDITIONAL: 6

REQUEST SECTION:
national.com. IN ANY

ANSWER SECTION:
national.com. 600 IN SOA ns01.savvis.net. dns.savvis.net. 2011082601 3600 1800 604800 3600
national.com. 600 IN NS ns05.savvis.net.
national.com. 600 IN NS ns04.savvis.net.
national.com. 600 IN NS ns03.savvis.net.
national.com. 600 IN NS ns01.savvis.net.
national.com. 600 IN NS ns02.savvis.net.
national.com. 600 IN A 205.140.164.21
national.com. 300 IN MX 10 spam.national.com.

SECTION NOTES:
ns01.savvis.net. 3600 IN A 204.70.128.1
ns02.savvis.net. 3600 IN A 204.70.57.242
ns03.savvis.net. 3600 IN A 204.70.25.234
ns04.savvis.net. 3600 IN A 204.70.49.234
ns05.savvis.net. 3600 IN A 204.71.116.25
spam.national.com. 600 IN A 64.41.133.79

Received 308 bytes from address 204.71.116.25#53 in 28 ms

Subdomains (the first 50)

Typos (misspells)

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Location

IP: 205.140.164.21

continent: NA, country: United States (USA), city: Santa Clara

Website value

rank in the traffic statistics:

There is not enough data to estimate website value.

Basic information

website build using CSS

code weight: 36.38 KB

text per all code ratio: 17 %

title: National Semiconductor | High-performance Analog

description: Leader in power management technology and energy-efficient, easy-to-use analog ICs.

keywords: National Semiconductor, Energy-efficient, PowerWise analog solutions, linear circuits, NSC, NSM, NatSemi, Nat Semi, NS, National Semi, amplifiers, A-to-D, A/D, ADC, AD converter, audio, audio amplifier, audio subsystem, boomer, boost, buck, buffers, clock, comparators, DAC, data acquisition, DC-DC, DC/DC converter, design, display, electrical simulator, ethernet, FPGA power supply, interface, JTAG multiplexer, LAN, LDO, LED driver, LED lighting, light driver, linear, low dropout voltage, LVDS, mixed signal, national, National Semiconductor, networks, online simulation, operational amplifier, op amp, phase locked loop, PLL, power designer, powerdesigner, power management, power supply design, power supply filter, power supply simulation, PWM, references, regulator, SDI, sensors, simple switcher, simulation, switch mode supply, switchers, switching regulator, system timing, temperature switch, temp sensor, thermal simulation, voltage regulator, vreg, webench, webtherm, wireless

encoding: utf-8

language: en

Website code analysis

one word phrases repeated minimum three times

PhraseQuantity
LED6
Drivers3

two word phrases repeated minimum three times

PhraseQuantity
LED Drivers3

three word phrases repeated minimum three times

B tags

Power Management

LED Lighting

Temp Sensors

Amplifiers

Audio

Data Converters

Interface & LVDS

Clock & Timing

Other Links

U tags

I tags

images

file namealternative text
spacer
Remembering Bob Pease
Visit the National Semiconductor Innovation Center Online
National Semiconductor WEBENCH Designer Online Tools
SIMPLE SWITCHER Nano Module and Regulator Overview

headers

H1

H2

Power Management

LED Lighting

Temp Sensors

Sensor AFE

SolarMagic™ ICs

Amplifiers

Audio

Data Converters

Interface & LVDS

Clock & Timing

RF / IF ICs

Other Links

Catalog

Applications

Technology

Select

Design

WEBENCH® Tools

Quality & Packaging

Software

Partners

H3

Power Management

LED Lighting

Temp Sensors

Sensor AFE

SolarMagic™ ICs

Amplifiers

Audio

Data Converters

Interface & LVDS

Clock & Timing

RF / IF ICs

Other Links

Catalog

Applications

Technology

Select

Design

WEBENCH® Tools

Quality & Packaging

Software

Partners

H4

H5

H6

internal links

addressanchor text
img
Power Management
SIMPLE SWITCHER®
Buck
Boost
Buck-Boost
Linear / LDOs
Voltage References
Isolated Power
HV (Vin ≥42V) Converters
all power products...
LED Lighting
High Brightness LED Drivers
DC/DC LED Drivers
AC/DC LED Drivers
LED Bulb Reference Designs
Backlight
Flash
LMUs
all LED drivers...
Temp Sensors
Analog & Digital Temp Sensors
Hardware Monitors & Switches
Sensor AFE
SolarMagic™ ICs
Amplifiers
Op Amps
Comparators
Precision Amplifiers
High Speed Amplifiers
VGAs / DVGAs
ADC Drivers
Low Voltage / Low Power
all amplifiers...
Audio
Integrated Audio Subsystems
Standalone Speaker Amps
Noise Suppression
High Performance Audio
all audio products...
Data Converters
RF-Sampling ADCs
GSPS ADCs
MSPS ADCs
Precision ADCs
DACs
24-bit ΣΔ Sensor AFE
all data converters...
Remembering Bob Pease
Remembering Bob Pease
Interface & LVDS
LVDS & CML Buffers
Data Center
Automotive
SerDes
Ethernet
SDI
all interface products...
Clock & Timing
Clock Generator/Cleaner/Dist
PLLs/Frequency Synthesizers
all clock & timing...
RF / IF ICs
RF-Sampling ADCs
RF Power Detectors
all RF / IF ICs...
Other Links
Military
Space
Die Products
Quality
Packaging
RoHS
Distributors
Partners
Price & Availability
Catalog
Parametric Tables
PDFs
All Products...
Automotive
Broadcast Video/SDI
Communications Infrastructure
Industrial Applications
LED Lighting
Medical
Mil-Aero
Space Rad-Tolerant
Die Products
Portable/Mobile
PowerWise® AVS
SIMPLE SWITCHER® Power Modules
Flicker-Free TRIAC Dimmable LED Lighting
Analog Far-Field Noise Suppression
TruTherm™ Temp Sensor Technology
Packaging Technology
WEBENCH® Design & Simulation Tools
Visit the National Semiconductor Innovation Center Online
Select
Parametric Catalog Tables
PDF Selection Guides
Cross Reference Search
Design
App Notes
Reference Designs
Evaluation Boards
Order Samples
Videos
Packaging
Analog University
Technical Support
WEBENCH® Tools
Processor Power Architect
FPGA Power Architect
Power
Power Architect
LED
LED
Sensor AFE & Sensor Interface
Active Filters
Amplifiers
EasyPLL
all WEBENCH
Quality
Packaging
Quality
Packaging
Green
Export & Customs
Software
CAD / CAE Symbols
IBIS & SPICE Models
Op Amp SPICE Models
BSDL JTAG Models
Selguide Amps Selection Tool
WaveVision ADC Software
CodeLoader, Clock Design Tool, EasyPLL
Ethernet Software & Drivers
More software...
Partners
Partners
Authorized Distributors
National Semiconductor WEBENCH Designer Online Tools
SIMPLE SWITCHER Nano Module and Regulator Overview
Browse All Videos...
Sign-on
My User Preferences
My Briefcase(0)
My Designs(0)
Samples & Orders(0)
Sign-on
Site Map
About "Cookies"
National is ISO/TS16949 Certified
Privacy/Security Statement
Contact Us/Feedback
RSS Feed
Site Terms & Conditions of Use
Sign-on
Site Map
About "Cookies"
National is ISO/TS16949 Certified
Privacy/Security Statement
Contact Us/Feedback
RSS Feed
Site Terms & Conditions of Use
Sign-on
Site Map
About "Cookies"
National is ISO/TS16949 Certified
Privacy/Security Statement
Contact Us/Feedback
RSS Feed
Site Terms & Conditions of Use
Sign-on
Site Map
About "Cookies"
National is ISO/TS16949 Certified
Privacy/Security Statement
Contact Us/Feedback
RSS Feed
Site Terms & Conditions of Use
Sign-on
Site Map
About "Cookies"
National is ISO/TS16949 Certified
Privacy/Security Statement
Contact Us/Feedback
RSS Feed
Site Terms & Conditions of Use
Sign-on
Site Map
About "Cookies"
National is ISO/TS16949 Certified
Privacy/Security Statement
Contact Us/Feedback
RSS Feed
Site Terms & Conditions of Use

external links

addressanchor text
img
Adobe Flash Player
SolarMagic™ Technology