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biometrics.nist.gov: Biometrics | NIST

Biometrics is the measurement of physiological characteristics like – but not limited to – fingerprint, iris patterns, or facial features that can be used to identify an individual. NIST has been cond...

Page load speed analysis

  • 52/100

    Normal result
  • 4

    Successful tests
  • 4

    Failed tests
  • First response

    599 ms

  • Resources loaded

    601 ms

  • Page rendered

    127 ms

  • Total page load time

    1.3 sec

Welcome to biometrics.nist.gov homepage info - get ready to check Biometrics NIST best content for United States right away, or after learning these important things about biometrics.nist.gov

We analyzed Biometrics.nist.gov page load time and found that the first response time was 599 ms and then it took 728 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Page optimization

  • HTML 130 B
    Images 0 B
    Javascripts 0 B
    CSS 0 B

    In fact, the total size of Biometrics.nist.gov main page is 130 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 130 B which makes up the majority of the site volume.

    • Original 130 B
    • After compression 117 B

    HTML optimization

    HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. This web page is already compressed.

Network requests diagram

  • biometrics.nist.gov

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Biometrics.nist.gov and no external sources were called. The less responsive or slowest element that took the longest time to load (599 ms) belongs to the original domain Biometrics.nist.gov.

Additional info on biometrics.nist.gov

Requests

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Poor result

IP address

Biometrics.nist.gov uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

biometrics.nist.gov

duc.nist.gov

trec.nist.gov

itl.nist.gov

trecvid.nist.gov

132.163.4.36

DNS records

Type Host Target/ip TTL Other
A

itlweb.glb.nist.gov

129.6.13.51 30
CNAME

biometrics.nist.gov

itlweb.glb.nist.gov 300
TXT

itlweb.glb.nist.gov

1800 Txt: v=spf1 include:nist.gov -all
AAAA

itlweb.glb.nist.gov

30 Ipv6: 2610:20:6b01:4::36

Language and encoding

Normal result

Language

N/A  language flag

Detected

N/A  language flag

Claimed

Encoding

N/A

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Biometrics.nist.gov can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Biometrics.nist.gov main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

HTTPS certificate

SSL Certificate

Biometrics.nist.gov has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 42.4% of all visits is United States. It’s good for Biometrics.nist.gov that their server is also located in United States, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Biometrics NIST. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks:

biometrics.nist.gov

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