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poersmart.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

poersmart.com

Smart Home Heating Control System, Thermostat Manufacturer/Company | POER

Page Load Speed

5.9 sec in total

First Response

375 ms

Resources Loaded

4.7 sec

Page Rendered

819 ms

poersmart.com screenshot

About Website

Click here to check amazing POER Smart content. Otherwise, check out these important facts you probably never knew about poersmart.com

POER is committed in various types of smart heating control systems to promoting more households to upgrade heating control to smart wifi/wireless heating control systems to effectively save heating e...

Visit poersmart.com

Key Findings

We analyzed Poersmart.com page load time and found that the first response time was 375 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

poersmart.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value5,020 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

Network Requests Diagram

poersmart.com

375 ms

poersmart.com

326 ms

www.poersmart.com

656 ms

js

86 ms

gtm.js

128 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 73% of them (51 requests) were addressed to the original Poersmart.com, 19% (13 requests) were made to Embed.tawk.to and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (865 ms) belongs to the original domain Poersmart.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 219.7 kB (25%)

Content Size

866.9 kB

After Optimization

647.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Poersmart.com main page is 866.9 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. 45% of websites need less resources to load. Images take 405.5 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 199.2 kB

  • Original 258.5 kB
  • After minification 195.5 kB
  • After compression 59.2 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. This page needs HTML code to be minified as it can gain 63.0 kB, which is 24% 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 199.2 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 7.8 kB

  • Original 405.5 kB
  • After minification 397.7 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. POER Smart images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 12.4 kB

  • Original 151.4 kB
  • After minification 151.4 kB
  • After compression 139.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 278 B

  • Original 51.5 kB
  • After minification 51.5 kB
  • After compression 51.2 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. Poersmart.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 36 (57%)

Requests Now

63

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of POER Smart. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

poersmart.com

poersmart.com

375 ms

poersmart.com

poersmart.com

326 ms

www.poersmart.com

www.poersmart.com

656 ms

js

js

86 ms

gtm.js

gtm.js

128 ms

all.min.css

all.min.css

305 ms

jquery-1.12.1.min.js

jquery-1.12.1.min.js

332 ms

iconfont.js

iconfont.js

331 ms

sea.js

sea.js

329 ms

kaka-1.0.0.js

kaka-1.0.0.js

274 ms

all.min.js

all.min.js

433 ms

wow.min.js

wow.min.js

458 ms

traffic.js

traffic.js

462 ms

analytics.js

analytics.js

163 ms

collect

collect

48 ms

bootstrap.min.css

bootstrap.min.css

337 ms

iconfont.css

iconfont.css

262 ms

richtext.css

richtext.css

401 ms

animate.min.css

animate.min.css

427 ms

collect

collect

95 ms

ga-audiences

ga-audiences

69 ms

pc-ff.css

pc-ff.css

70 ms

app-img.png

app-img.png

222 ms

zhejiang-lancable-technology-co-ltd-logo.png

zhejiang-lancable-technology-co-ltd-logo.png

201 ms

poer.jpg

poer.jpg

414 ms

app-bgs.jpg

app-bgs.jpg

270 ms

contact-us1.jpg

contact-us1.jpg

439 ms

misc.php

misc.php

273 ms

Roboto-Regular.ttf

Roboto-Regular.ttf

362 ms

Roboto-Bold.ttf

Roboto-Bold.ttf

531 ms

iconfont.woff

iconfont.woff

531 ms

Roboto-Medium.ttf

Roboto-Medium.ttf

656 ms

kaka.validator.js

kaka.validator.js

654 ms

1f3ka57m4

1f3ka57m4

194 ms

en.png

en.png

76 ms

fr.png

fr.png

197 ms

es.png

es.png

201 ms

it.png

it.png

197 ms

ru.png

ru.png

219 ms

cs.png

cs.png

217 ms

pl.png

pl.png

247 ms

ro.png

ro.png

385 ms

hu.png

hu.png

388 ms

bg.png

bg.png

389 ms

nl.png

nl.png

416 ms

smart-wireless-thermostat.png

smart-wireless-thermostat.png

420 ms

wifi-thermostat.png

wifi-thermostat.png

457 ms

poer-ptv30-smart-radiator-thermostat.png

poer-ptv30-smart-radiator-thermostat.png

616 ms

poer-gateway-ptg10.png

poer-gateway-ptg10.png

616 ms

poer-receiver-ptr10.png

poer-receiver-ptr10.png

640 ms

smart-gas-detector.png

smart-gas-detector.png

632 ms

valve.jpg

valve.jpg

692 ms

gamccd-img-01.png

gamccd-img-01.png

693 ms

gamccd-img-02.png

gamccd-img-02.png

821 ms

gamccd-img-03.png

gamccd-img-03.png

833 ms

gamccd-img-04.png

gamccd-img-04.png

860 ms

gamccd-img-05.png

gamccd-img-05.png

862 ms

i-t-img-03.png

i-t-img-03.png

865 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

245 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

228 ms

twk-event-polyfill.js

twk-event-polyfill.js

239 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

264 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

358 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

264 ms

twk-main.js

twk-main.js

167 ms

twk-vendor.js

twk-vendor.js

188 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

410 ms

twk-chunk-common.js

twk-chunk-common.js

343 ms

twk-runtime.js

twk-runtime.js

208 ms

twk-app.js

twk-app.js

261 ms

Accessibility Review

poersmart.com accessibility score

80

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

poersmart.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

poersmart.com SEO score

86

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Poersmart.com 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 Poersmart.com 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

poersmart.com

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