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iotcentral.io screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

iotcentral.io

IoT Central

Page Load Speed

1.2 sec in total

First Response

115 ms

Resources Loaded

765 ms

Page Rendered

355 ms

iotcentral.io screenshot

About Website

Visit iotcentral.io now to see the best up-to-date IoT Central content for United States and also check out these interesting facts you probably never knew about iotcentral.io

IoT Central is inspiring a smart connected world for the creators and enablers of the Internet of Things.

Visit iotcentral.io

Key Findings

We analyzed Iotcentral.io page load time and found that the first response time was 115 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

iotcentral.io performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value14.6 s

0/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value1,280 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value13.8 s

10/100

10%

Network Requests Diagram

www.iotcentral.io

115 ms

css2

87 ms

legacy.js

67 ms

modern.js

84 ms

extract-css-runtime-dd77f2cb9b0e8e41b5ea-min.en-US.js

74 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Iotcentral.io, 36% (10 requests) were made to Assets.squarespace.com and 25% (7 requests) were made to Images.squarespace-cdn.com. The less responsive or slowest element that took the longest time to load (369 ms) relates to the external source Images.squarespace-cdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 414.5 kB (22%)

Content Size

1.9 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Iotcentral.io main page is 1.9 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. 50% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 263.3 kB

  • Original 300.3 kB
  • After minification 255.2 kB
  • After compression 37.0 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. This page needs HTML code to be minified as it can gain 45.1 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 263.3 kB or 88% of the original size.

Image Optimization

-6%

Potential reduce by 27.0 kB

  • Original 426.8 kB
  • After minification 399.8 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 Central images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 121.2 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 1.1 MB

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. This website has mostly compressed JavaScripts.

CSS Optimization

-17%

Potential reduce by 3.1 kB

  • Original 18.7 kB
  • After minification 18.7 kB
  • After compression 15.6 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. Iotcentral.io needs all CSS files to be minified and compressed as it can save up to 3.1 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (54%)

Requests Now

26

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IoT Central. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.iotcentral.io

www.iotcentral.io

115 ms

css2

css2

87 ms

legacy.js

legacy.js

67 ms

modern.js

modern.js

84 ms

extract-css-runtime-dd77f2cb9b0e8e41b5ea-min.en-US.js

extract-css-runtime-dd77f2cb9b0e8e41b5ea-min.en-US.js

74 ms

extract-css-moment-js-vendor-dfbb72c875564c27a00c-min.en-US.js

extract-css-moment-js-vendor-dfbb72c875564c27a00c-min.en-US.js

95 ms

cldr-resource-pack-15305921bb94c505cd92-min.en-US.js

cldr-resource-pack-15305921bb94c505cd92-min.en-US.js

76 ms

common-vendors-stable-0f51b06fac4ba1f7c845-min.en-US.js

common-vendors-stable-0f51b06fac4ba1f7c845-min.en-US.js

90 ms

common-vendors-9ea2243441ee087750b6-min.en-US.js

common-vendors-9ea2243441ee087750b6-min.en-US.js

156 ms

common-c54096019d55057d7ae3-min.en-US.js

common-c54096019d55057d7ae3-min.en-US.js

261 ms

performance-cb00a133d860215d5111-min.en-US.js

performance-cb00a133d860215d5111-min.en-US.js

86 ms

site.css

site.css

98 ms

uc.js

uc.js

155 ms

sharethis.js

sharethis.js

81 ms

js

js

260 ms

static.css

static.css

72 ms

site-bundle.41eaa1fb6d43514105e3007066fe136d.js

site-bundle.41eaa1fb6d43514105e3007066fe136d.js

52 ms

plugin-gallery-random-order.js

plugin-gallery-random-order.js

24 ms

atrk.js

atrk.js

237 ms

universal.js

universal.js

290 ms

iot+central+final.png

iot+central+final.png

361 ms

Particle+-+Case+Study+Sensors+Saving+Wate.png

Particle+-+Case+Study+Sensors+Saving+Wate.png

175 ms

Eseye+Transforma+WP+June+2024+Home+Page+banner.png

Eseye+Transforma+WP+June+2024+Home+Page+banner.png

369 ms

Quectel+GNSS+Home+Image.png

Quectel+GNSS+Home+Image.png

173 ms

2smart+ebook+home+page+promo+image.png

2smart+ebook+home+page+promo+image.png

173 ms

iot+central+final+-+white+copy.png

iot+central+final+-+white+copy.png

171 ms

LI+Group+Icon+copy.png

LI+Group+Icon+copy.png

175 ms

icon-searchqueries-20-light.png

icon-searchqueries-20-light.png

3 ms

Accessibility Review

iotcentral.io accessibility score

95

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

iotcentral.io best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

iotcentral.io SEO score

92

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Iotcentral.io 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 Iotcentral.io 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

iotcentral.io

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