Tools & Wizards About Us
iot-inspector.princeton.edu screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

iot-inspector.princeton.edu

IoT Inspector

Page Load Speed

2.6 sec in total

First Response

128 ms

Resources Loaded

1.6 sec

Page Rendered

854 ms

iot-inspector.princeton.edu screenshot

About Website

Welcome to iot-inspector.princeton.edu homepage info - get ready to check IoT Inspector Princeton best content for United States right away, or after learning these important things about iot-inspector.princeton.edu

an open-source tool that helps you learn more about your IoT devices with one-click install

Visit iot-inspector.princeton.edu

Key Findings

We analyzed Iot-inspector.princeton.edu page load time and found that the first response time was 128 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

iot-inspector.princeton.edu performance score

0

Network Requests Diagram

iot-inspector.princeton.edu

128 ms

iotinspector.org

152 ms

font-awesome.min.css

58 ms

css

69 ms

counter.js

360 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Iot-inspector.princeton.edu, 55% (32 requests) were made to Lh3.googleusercontent.com and 17% (10 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (743 ms) relates to the external source Lh3.googleusercontent.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 563.9 kB (74%)

Content Size

765.1 kB

After Optimization

201.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Iot-inspector.princeton.edu main page is 765.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. CSS take 331.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 135.4 kB

  • Original 163.6 kB
  • After minification 160.0 kB
  • After compression 28.2 kB

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 135.4 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 572 B

  • Original 33.0 kB
  • After minification 32.4 kB

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. IoT Inspector Princeton images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 145.3 kB

  • Original 236.7 kB
  • After minification 235.7 kB
  • After compression 91.3 kB

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 145.3 kB or 61% of the original size.

CSS Optimization

-85%

Potential reduce by 282.6 kB

  • Original 331.9 kB
  • After minification 331.5 kB
  • After compression 49.3 kB

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. Iot-inspector.princeton.edu needs all CSS files to be minified and compressed as it can save up to 282.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (33%)

Requests Now

45

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IoT Inspector Princeton. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

iot-inspector.princeton.edu

iot-inspector.princeton.edu

128 ms

iotinspector.org

iotinspector.org

152 ms

font-awesome.min.css

font-awesome.min.css

58 ms

css

css

69 ms

counter.js

counter.js

360 ms

center.js

center.js

379 ms

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314 ms

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126 ms

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145 ms

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157 ms

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144 ms

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144 ms

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142 ms

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156 ms

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201 ms

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176 ms

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161 ms

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161 ms

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225 ms

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161 ms

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199 ms

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199 ms

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198 ms

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225 ms

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225 ms

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224 ms

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222 ms

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225 ms

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277 ms

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276 ms

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301 ms

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306 ms

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277 ms

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208 ms

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t.php

192 ms

identify.html

identify.html

92 ms

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743 ms

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272 ms

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379 ms

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76 ms

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280 ms

capture

capture

374 ms

www-player.css

www-player.css

39 ms

www-embed-player.js

www-embed-player.js

70 ms

base.js

base.js

112 ms

fetch-polyfill.js

fetch-polyfill.js

234 ms

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80 ms

embed.js

embed.js

30 ms

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7 ms

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27 ms

SEO Factors

iot-inspector.princeton.edu SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iot-inspector.princeton.edu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Iot-inspector.princeton.edu 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.

Social Sharing Optimization

iot-inspector.princeton.edu

Open Graph data is detected on the main page of IoT Inspector Princeton. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: