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fda.gov: U.S. Food and Drug Administration

The FDA is responsible for protecting the public health by ensuring the safety, efficacy, and security of human and veterinary drugs, biological products, and medical devices; and by ensuring the safe...

Page load speed analysis

  • 9/100

    Poor result
  • 3

    Successful tests
  • 5

    Failed tests
  • First response

    141 ms

  • Resources loaded

    154 ms

  • Page rendered

    83 ms

  • Total page load time

    378 ms

Click here to check amazing Fda content for United States. Otherwise, check out these important facts you probably never knew about fda.gov

We analyzed Fda.gov page load time and found that the first response time was 141 ms and then it took 237 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. This domain responded with an error, which can significantly jeopardize Fda.gov rating and web reputation

Page optimization

  • HTML 171 B
    Images 0 B
    Javascripts 0 B
    CSS 0 B

    In fact, the total size of Fda.gov main page is 171 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 171 B which makes up the majority of the site volume.

    • Original 171 B
    • After minification 170 B
    • After compression 137 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. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 34 B or 20% of the original size.

Network requests diagram

  • fda.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 Fda.gov and no external sources were called. The less responsive or slowest element that took the longest time to load (141 ms) belongs to the original domain Fda.gov.

Additional info on fda.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

This IP address is dedicated to Fda.gov. This is the best domain hosting practice .

Normal result

IP Trace

fda.gov

172.230.211.162

DNS records

Type Host Target/ip TTL Other
NS

fda.gov

wodc-intnsdns-01.fda.gov 86322
NS

fda.gov

ns1.fda.gov 86322
SOA

fda.gov

28800 Mname: ns1.fda.gov
Rname: dnsadmin.fda.hhs.gov
Serial: 2021052982
Refresh: 10800
Retry: 1080
Expire: 2419200
Minimum-ttl: 900
MX

fda.gov

smtp9.fda.gov 28800 Pri: 10
MX

fda.gov

smtp6.fda.gov 28800 Pri: 10

Language and encoding

Poor result

Language

EN en 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 Fda.gov can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Fda.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

Fda.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 53% of all visits is United States. It’s good for Fda.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 Fda. 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:

fda.gov

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