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power-io.com screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

power-io.com

Solid state relays, din rail relay & Power-io ssr contactors

Page Load Speed

1.3 sec in total

First Response

151 ms

Resources Loaded

978 ms

Page Rendered

155 ms

power-io.com screenshot

About Website

Welcome to power-io.com homepage info - get ready to check Power Io best content right away, or after learning these important things about power-io.com

Solid state relays, solid-state contactors, din rail relay and i/o modules are made by the Power-io power controller company.

Visit power-io.com

Key Findings

We analyzed Power-io.com page load time and found that the first response time was 151 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

power-io.com performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.192

64/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

power-io.com

151 ms

www.power-io.com

281 ms

top.gif

63 ms

home1.gif

124 ms

new1.gif

184 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that all of those requests were addressed to Power-io.com and no external sources were called. The less responsive or slowest element that took the longest time to load (546 ms) belongs to the original domain Power-io.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.7 kB (4%)

Content Size

1.1 MB

After Optimization

1.1 MB

  • HTML
  • Images

In fact, the total size of Power-io.com main page is 1.1 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. 20% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 8.5 kB

  • Original 11.3 kB
  • After minification 11.0 kB
  • After compression 2.8 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 8.5 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 31.1 kB

  • Original 1.1 MB
  • After minification 1.1 MB

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. Power Io images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

  • Images

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Power Io. According to our analytics all requests are already optimized.

Network Requests Diagram

power-io.com

power-io.com

151 ms

www.power-io.com

www.power-io.com

281 ms

top.gif

top.gif

63 ms

home1.gif

home1.gif

124 ms

new1.gif

new1.gif

184 ms

company1.gif

company1.gif

183 ms

products1.gif

products1.gif

184 ms

library1.gif

library1.gif

187 ms

sales1.gif

sales1.gif

185 ms

cart1.gif

cart1.gif

185 ms

contact1.gif

contact1.gif

244 ms

ssr_solid_state_relay.jpg

ssr_solid_state_relay.jpg

546 ms

4-20ma_analog_input.jpg

4-20ma_analog_input.jpg

305 ms

made-in.jpg

made-in.jpg

273 ms

credit-card.jpg

credit-card.jpg

272 ms

Accessibility Review

power-io.com accessibility score

95

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

power-io.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

power-io.com SEO score

100

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Power-io.com 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 Power-io.com main page’s claimed encoding is iso-8859-1. 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.

Social Sharing Optimization

power-io.com

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