cfitrainer.net — Certified Fire Investigator Training

CFI trainer provides fire and arson investigators with high quality certified training for fire, arson and explosion investigations around the world.

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  • Summary
  • Rating: 64/100
  • Successful tests: 7
  • Failed tests: 1

Page load speed analysis

Welcome to cfitrainer.net homepage info - get ready to check Cfitrainer best content for United States right away, or after learning these important things about cfitrainer.net

We analyzed Cfitrainer.net page load time and found that the first response time was 77 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

77 ms
986 ms
648 ms

First response

Resources loated

Page rendered

1.7 sec

Total page load time

Normal result

Redirects

As for redirects, our browser was forwarded to http://www.cfitrainer.net/ before it reached this domain.

Network requests diagram

Our browser made a total of 125 requests to load all elements on the main page. We found that 98% of them (122 requests) were addressed to the original Cfitrainer.net, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (281 ms) belongs to the original domain Cfitrainer.net.

Page size

In fact, the total size of Cfitrainer.net main page is 1.6 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 739.9 kB which makes up the majority of the site volume.

HTML optimization

142.2 kB original
128.1 kB after minification
29.7 kB after compression

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 112.5 kB or 79% of the original size.

Image optimization

739.9 kB original
674.4 kB after optimization

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Cfitrainer images are well optimized though.

JavaScript optimization

545.8 kB original
329.7 kB after minification
76.8 kB after compression

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 469.1 kB or 86% of the original size.

CSS optimization

141.2 kB original
111.6 kB after minification
24.1 kB after compression

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Cfitrainer.net needs all CSS files to be minified and compressed as it can save up to 117.1 kB or 83% of the original size.

Good result

Total page size 1.6 MB

Size after compression 804.9 kB (49% less)

Requests

The browser has sent 116 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cfitrainer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

5

Javascripts

96

Images

15

CSS

Javascripts

Images

Javascripts

AJAX

116

All reqests

Possible request optimization

1
81
1

Javascripts

Images

Javascripts

AJAX

33

Optimized

83

All

All reqests

Normal result

HTTPS certificate

SSL Certificate

Cfitrainer.net 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

IP address

This IP address is dedicated to Cfitrainer.net. This is the best domain hosting practice .

Normal result

IP Trace

cfitrainer.net

50.56.53.2

DNS records

Type Host Target/ip TTL Other
A

cfitrainer.net

173.203.65.96 21599
NS

cfitrainer.net

ns.rackspace.com 21599
NS

cfitrainer.net

ns2.rackspace.com 21599
SOA

cfitrainer.net

299 Mname: ns.rackspace.com
Rname: hostmaster.rackspace.com
Serial: 1432706873
Refresh: 86400
Retry: 7200
Expire: 604800
Minimum-ttl: 300
MX

cfitrainer.net

mx2.emailsrvr.com 21599 Pri: 20

Visitor World Map

Country of origin for 91.1% of all visits is United States. It’s good for Cfitrainer.net 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

Language and encoding

Normal result

Language

EN

Detected

N/A

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cfitrainer.net 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 Cfitrainer.net main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Cfitrainer. 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:

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Page load

DNS record

SSL certificate info