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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
HTTP/1.1 302 Moved Temporarily
Server: Oracle-iPlanet-Web-Server/7.0
Date: Sat, 15 Oct 2011 05:54:52 GMT
Location: http://www.national.com/en/
Content-length: 0
Connection: close
HTTP/1.0 200 OK
Server: Oracle-iPlanet-Web-Server/7.0
Content-Type: text/html
Date: Sat, 15 Oct 2011 05:58:59 GMT
Connection: close
Set-Cookie: Cookie1=R456916093; path=/
Information about DNS servers
national.com | MX | 10 | spam.national.com | IN | 300 |
national.com | A | 205.140.164.21 | IN | 600 | |
national.com | SOA | ns01.savvis.net | dns.savvis.net | 2011082601 | 3600 1800 604800 3600 IN 600 |
national.com | NS | ns04.savvis.net | IN | 600 | |
national.com | NS | ns05.savvis.net | IN | 600 | |
national.com | NS | ns01.savvis.net | IN | 600 | |
national.com | NS | ns02.savvis.net | IN | 600 | |
national.com | NS | ns03.savvis.net | IN | 600 |
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)
bational.com mational.com jational.com hational.com nztional.com nstional.com nwtional.com nqtional.com narional.com nafional.com nagional.com nayional.com na6ional.com na5ional.com natuonal.com natjonal.com natkonal.com natoonal.com nat9onal.com nat8onal.com | natiinal.com natiknal.com natilnal.com natipnal.com nati0nal.com nati9nal.com natiobal.com natiomal.com natiojal.com natiohal.com nationzl.com nationsl.com nationwl.com nationql.com nationak.com nationap.com nationao.com ational.com ntional.com naional.com | natonal.com natinal.com natioal.com nationl.com nationa.com antional.com ntaional.com naitonal.com natoinal.com natinoal.com natioanl.com nationla.com nnational.com naational.com nattional.com natiional.com natioonal.com nationnal.com nationaal.com nationall.com |
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
Phrase | Quantity |
---|---|
LED | 6 |
Drivers | 3 |
two word phrases repeated minimum three times
Phrase | Quantity |
---|---|
LED Drivers | 3 |
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 name | alternative text |
---|---|
national_semiconductor_logo.gif | |
header_whitespace1.gif | spacer |
feature_ad_1000x190px.jpg | Remembering Bob Pease |
spacer.gif | Visit the National Semiconductor Innovation Center Online |
remembering_bob_pease_th.jpg | National Semiconductor WEBENCH Designer Online Tools |
national_innovation_center_banner.jpg | SIMPLE SWITCHER Nano Module and Regulator Overview |
National_Semiconductor_WEBENCH_Designer_Tools.jpg | |
blank.gif | |
simple_switcher_nano_module_regulator_overview_thumb.jpg |
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
address | anchor text |
---|---|
http://www.national.com | img |
/en/power/index.html | Power Management |
/en/power/simple_switcher/index.html | SIMPLE SWITCHER® |
http://www.national.com/cat/index.cgi?i=i//200 | Buck |
http://www.national.com/cat/index.cgi?i=i//207 | Boost |
http://www.national.com/cat/index.cgi?i=i//310 | Buck-Boost |
/en/power/ldo.html | Linear / LDOs |
/en/power/voltage_reference.html | Voltage References |
/en/power/isolated_power_control.html | Isolated Power |
/en/power/hv_switchers.html | HV (Vin ≥42V) Converters |
/en/power/index.html | all power products... |
/en/led/index.html | LED Lighting |
/en/led/high_brightness.html | High Brightness LED Drivers |
/en/led/high_brightness.html | DC/DC LED Drivers |
/en/led/bulb/index.html | AC/DC LED Drivers |
/en/led/bulb/index.html | LED Bulb Reference Designs |
/en/led/backlighting.html | Backlight |
http://www.national.com/cat/index.cgi?i=i//320 | Flash |
http://www.national.com/cat/index.cgi?i=i//224 | LMUs |
/en/led/index.html | all LED drivers... |
/en/tempsensors/index.html | Temp Sensors |
/en/tempsensors/index.html | Analog & Digital Temp Sensors |
/en/tempsensors/index.html | Hardware Monitors & Switches |
/en/industrial/sensing/sensor_afe/index.html | Sensor AFE |
/en/solarmagic/index.html | SolarMagic™ ICs |
/en/amplifiers/index.html | Amplifiers |
/en/amplifiers/index.html | Op Amps |
/en/amplifiers/highspeed_comparators.html | Comparators |
/en/amplifiers/precision_op_amps.html | Precision Amplifiers |
/en/amplifiers/high_speed_amps.html | High Speed Amplifiers |
/en/amplifiers/variable_gain_amplifiers.html | VGAs / DVGAs |
http://www.national.com/cat/index.cgi?i=i//298 | ADC Drivers |
http://www.national.com/cat/index.cgi?i=i//7 | Low Voltage / Low Power |
/en/amplifiers/index.html | all amplifiers... |
/en/audio/index.html | Audio |
/en/audio/subsystems.html | Integrated Audio Subsystems |
http://www.national.com/cat/index.cgi?i=i//277 | Standalone Speaker Amps |
/en/audio/noise_reduction.html | Noise Suppression |
/en/audio/high_performance.html | High Performance Audio |
/en/audio/index.html | all audio products... |
/en/adc/index.html | Data Converters |
/en/rf/rf_sampling_adc.html | RF-Sampling ADCs |
/en/adc/ultra_high_speed_adc.html | GSPS ADCs |
/en/adc/high_speed_adc.html | MSPS ADCs |
/en/adc/low_power_adc.html | Precision ADCs |
/en/adc/low_power_dac.html | DACs |
/en/industrial/sensing/sensor_afe/index.html | 24-bit ΣΔ Sensor AFE |
/en/adc/index.html | all data converters... |
/en/corporate/remembering_bob_pease.html | Remembering Bob Pease |
/en/corporate/remembering_bob_pease.html | Remembering Bob Pease |
/en/interface/index.html | Interface & LVDS |
/en/interface/lvds/index.html | LVDS & CML Buffers |
/en/comms/datacom.html | Data Center |
/en/automotive/infotainment.html | Automotive |
/en/interface/serdes.html | SerDes |
/en/interface/ethernet/index.html | Ethernet |
/en/interface/sdi/index.html | SDI |
/en/interface/index.html | all interface products... |
/en/clock_timing/index.html | Clock & Timing |
/en/clock_timing/jitter_cleaner_distribution.html | Clock Generator/Cleaner/Dist |
/en/clock_timing/pll.html | PLLs/Frequency Synthesizers |
/en/clock_timing | all clock & timing... |
/en/rf/index.html | RF / IF ICs |
/en/rf/rf_sampling_adc.html | RF-Sampling ADCs |
/en/rf/rf_power_detectors.html | RF Power Detectors |
/en/rf/index.html | all RF / IF ICs... |
/en/all_products/index.html | Other Links |
/en/milaero/index.html | Military |
/en/space/index.html | Space |
/en/die/index.html | Die Products |
/en/quality/index.html | Quality |
/en/packaging/index.html | Packaging |
/en/packaging/greennopb.html | RoHS |
/en/contacts/index.html | Distributors |
/en/partner/index.html | Partners |
http://www.national.com/pf/master.html | Price & Availability |
http://www.national.com/cat | Catalog |
http://www.national.com/cat | Parametric Tables |
/en/guides/index.html | PDFs |
/en/all_products/index.html | All Products... |
/en/automotive/index.html | Automotive |
/en/interface/sdi/index.html | Broadcast Video/SDI |
/en/comms/index.html | Communications Infrastructure |
/en/industrial/index.html | Industrial Applications |
/en/led/index.html | LED Lighting |
/en/medical/index.html | Medical |
/en/milaero/index.html | Mil-Aero |
/en/space/index.html | Space Rad-Tolerant |
/en/die/index.html | Die Products |
/en/portable/index.html | Portable/Mobile |
/en/powerwise/avs_overview.html | PowerWise® AVS |
/en/power/simple_switcher/power_modules/index.html | SIMPLE SWITCHER® Power Modules |
/en/led/triac_dimming.html | Flicker-Free TRIAC Dimmable LED Lighting |
/en/audio/index.html | Analog Far-Field Noise Suppression |
/en/tempsensors/trutherm.html | TruTherm™ Temp Sensor Technology |
/en/packaging/index.html | Packaging Technology |
/en/webench/index.html | WEBENCH® Design & Simulation Tools |
/en/corporate/innovation/index.html | Visit the National Semiconductor Innovation Center Online |
/en/all_products/index.html | Select |
http://www.national.com/cat | Parametric Catalog Tables |
/en/guides/index.html | PDF Selection Guides |
http://www.national.com/xref/xref.cgi?partno= | Cross Reference Search |
/en/all_products/index.html | Design |
/en/appnotes/index.html | App Notes |
/en/boards/reference_designs.html | Reference Designs |
/en/boards/index.html | Evaluation Boards |
http://www.national.com/pf/master.html | Order Samples |
/en/videos/index.html | Videos |
/en/packaging/index.html | Packaging |
/en/analogu/index.html | Analog University |
/en/all_products/support.html | Technical Support |
/en/webench/index.html | WEBENCH® Tools |
/en/webench/processor_power_architect.html | Processor Power Architect |
/en/webench/fpga_power_architect.html | FPGA Power Architect |
/en/webench/power.html | Power |
/en/webench/power_architect.html | Power Architect |
/en/webench/led.html | LED |
/en/webench/led_architect.html | LED |
/en/webench/sensors/index.html | Sensor AFE & Sensor Interface |
/en/webench/webench_filters.html | Active Filters |
/en/webench/amplifiers.html | Amplifiers |
/en/webench/easypll.html | EasyPLL |
/en/webench/index.html | all WEBENCH |
/en/quality/index.html | Quality |
/en/packaging/index.html | Packaging |
/en/quality/index.html | Quality |
/en/packaging/index.html | Packaging |
/en/packaging/greennopb.html | Green |
/en/corporate/exportinfo.html | Export & Customs |
/en/all_products/tools.html | Software |
http://www.national.com/cad/index.html | CAD / CAE Symbols |
/en/software/index.html | IBIS & SPICE Models |
/en/amplifiers/software.html | Op Amp SPICE Models |
/en/interface/software.html | BSDL JTAG Models |
/en/amplifiers/selection_guide.html | Selguide Amps Selection Tool |
/en/adc/evalboard_data_capture.html | WaveVision ADC Software |
/en/clock_timing/codeloader.html | CodeLoader, Clock Design Tool, EasyPLL |
/en/interface/ethernet/refdesign_demoboards.html | Ethernet Software & Drivers |
/en/software/index.html | More software... |
/en/partner/index.html | Partners |
/en/partner/index.html | Partners |
/en/contacts/index.html | Authorized Distributors |
/en/webench/index.html | National Semiconductor WEBENCH Designer Online Tools |
/en/videos/simple_switcher_nano_module_regulator_overview.html | SIMPLE SWITCHER Nano Module and Regulator Overview |
/en/videos/index.html | Browse All Videos... |
javascript:void(0); | Sign-on |
javascript:void(0); | My User Preferences |
javascript:void(0) | My Briefcase(0) |
javascript:void(0) | My Designs(0) |
javascript:void(0) | Samples & Orders(0) |
/profile/login.cgi | Sign-on |
/sitemap_en.html | Site Map |
/en/corporate/cookies.html | About "Cookies" |
/en/quality/certifications_qsiso.html | National is ISO/TS16949 Certified |
/en/corporate/privacy.html | Privacy/Security Statement |
/SFDCWebcase/feedback.do | Contact Us/Feedback |
/en/corporate/rss_feed.html | RSS Feed |
/en/corporate/site_terms.html | Site Terms & Conditions of Use |
/profile/login.cgi | Sign-on |
/sitemap_en.html | Site Map |
/en/corporate/cookies.html | About "Cookies" |
/en/quality/certifications_qsiso.html | National is ISO/TS16949 Certified |
/en/corporate/privacy.html | Privacy/Security Statement |
/SFDCWebcase/feedback.do | Contact Us/Feedback |
/en/corporate/rss_feed.html | RSS Feed |
/en/corporate/site_terms.html | Site Terms & Conditions of Use |
/profile/login.cgi | Sign-on |
/sitemap_en.html | Site Map |
/en/corporate/cookies.html | About "Cookies" |
/en/quality/certifications_qsiso.html | National is ISO/TS16949 Certified |
/en/corporate/privacy.html | Privacy/Security Statement |
/SFDCWebcase/feedback.do | Contact Us/Feedback |
/en/corporate/rss_feed.html | RSS Feed |
/en/corporate/site_terms.html | Site Terms & Conditions of Use |
/profile/login.cgi | Sign-on |
/sitemap_en.html | Site Map |
/en/corporate/cookies.html | About "Cookies" |
/en/quality/certifications_qsiso.html | National is ISO/TS16949 Certified |
/en/corporate/privacy.html | Privacy/Security Statement |
/SFDCWebcase/feedback.do | Contact Us/Feedback |
/en/corporate/rss_feed.html | RSS Feed |
/en/corporate/site_terms.html | Site Terms & Conditions of Use |
/profile/login.cgi | Sign-on |
/sitemap_en.html | Site Map |
/en/corporate/cookies.html | About "Cookies" |
/en/quality/certifications_qsiso.html | National is ISO/TS16949 Certified |
/en/corporate/privacy.html | Privacy/Security Statement |
/SFDCWebcase/feedback.do | Contact Us/Feedback |
/en/corporate/rss_feed.html | RSS Feed |
/en/corporate/site_terms.html | Site Terms & Conditions of Use |
/profile/login.cgi | Sign-on |
/sitemap_en.html | Site Map |
/en/corporate/cookies.html | About "Cookies" |
/en/quality/certifications_qsiso.html | National is ISO/TS16949 Certified |
/en/corporate/privacy.html | Privacy/Security Statement |
/SFDCWebcase/feedback.do | Contact Us/Feedback |
/en/corporate/rss_feed.html | RSS Feed |
/en/corporate/site_terms.html | Site Terms & Conditions of Use |
external links
address | anchor text |
---|---|
http://www.ti.com/more-bhprn | img |
http://www.adobe.com/go/getflashplayer | Adobe Flash Player |
http://solarmagic.com | SolarMagic™ Technology |