Tools & Wizards About Us
inverters.com screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

inverters.com

Inverters 12 & 24V DC, AC 110 Volt power converters storms hurricanes – Inverters.com

Page Load Speed

5.3 sec in total

First Response

127 ms

Resources Loaded

3.7 sec

Page Rendered

1.5 sec

inverters.com screenshot

About Website

Visit inverters.com now to see the best up-to-date Inverters content and also check out these interesting facts you probably never knew about inverters.com

inverters .com: The largest supplier of DC to AC power inverters for solar and remote applications, we also offer voltage converters, plug adapters, jumper cables, jump starters and power accessories ...

Visit inverters.com

Key Findings

We analyzed Inverters.com page load time and found that the first response time was 127 ms and then it took 5.2 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

inverters.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value17.5 s

0/100

25%

SI (Speed Index)

Value2.9 s

94/100

10%

TBT (Total Blocking Time)

Value1,790 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

Network Requests Diagram

inverters.com

127 ms

inverters.com

1041 ms

js

115 ms

sdk.js

1003 ms

theme.scss.css

58 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Inverters.com, 52% (32 requests) were made to Cdn.shopify.com and 7% (4 requests) were made to Fonts.shopifycdn.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Inverters.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 571.8 kB (52%)

Content Size

1.1 MB

After Optimization

526.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Inverters.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. 70% of websites need less resources to load. HTML takes 329.8 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 295.5 kB

  • Original 329.8 kB
  • After minification 306.6 kB
  • After compression 34.4 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 295.5 kB or 90% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 297.9 kB
  • After minification 297.9 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. Inverters images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 141.4 kB

  • Original 283.4 kB
  • After minification 276.9 kB
  • After compression 142.1 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 141.4 kB or 50% of the original size.

CSS Optimization

-72%

Potential reduce by 134.9 kB

  • Original 186.6 kB
  • After minification 184.5 kB
  • After compression 51.7 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. Inverters.com needs all CSS files to be minified and compressed as it can save up to 134.9 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (45%)

Requests Now

51

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Inverters. 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 as a result speed up the page load time.

Network Requests Diagram

inverters.com

inverters.com

127 ms

inverters.com

inverters.com

1041 ms

js

js

115 ms

sdk.js

sdk.js

1003 ms

theme.scss.css

theme.scss.css

58 ms

lazysizes.js

lazysizes.js

104 ms

vendor.js

vendor.js

193 ms

theme.js

theme.js

194 ms

load_feature-24ff1222c9aa13bb217653c0d3ea28c40a796a280e6da29ad421eec2a6075c86.js

load_feature-24ff1222c9aa13bb217653c0d3ea28c40a796a280e6da29ad421eec2a6075c86.js

191 ms

storefront-21b5dddfc8b64c1ad68cee3ba7448d1ffa15c24e969ebc1fbccf1a3784b659ad.js

storefront-21b5dddfc8b64c1ad68cee3ba7448d1ffa15c24e969ebc1fbccf1a3784b659ad.js

191 ms

features-87e8399988880142f2c62771b9d8f2ff6c290b3ff745dd426eb0dfe0db9d1dae.js

features-87e8399988880142f2c62771b9d8f2ff6c290b3ff745dd426eb0dfe0db9d1dae.js

193 ms

sca-pp.css

sca-pp.css

194 ms

sca-pp-initial.js

sca-pp-initial.js

209 ms

trekkie.storefront.min.js

trekkie.storefront.min.js

506 ms

shop_events_listener-d81deda6557a113fbcc6a993184828adcef6f241e4ca52b6a21169cb03169317.js

shop_events_listener-d81deda6557a113fbcc6a993184828adcef6f241e4ca52b6a21169cb03169317.js

106 ms

gtm.js

gtm.js

117 ms

conversion_async.js

conversion_async.js

611 ms

session

session

334 ms

logo_1_300x300.png

logo_1_300x300.png

86 ms

Energizer_Banner-02_300x300.jpg

Energizer_Banner-02_300x300.jpg

85 ms

02-1_300x300.jpg

02-1_300x300.jpg

170 ms

03_copy_300x300.jpg

03_copy_300x300.jpg

171 ms

0_300x300.jpg

0_300x300.jpg

87 ms

03_300x300.jpg

03_300x300.jpg

86 ms

01-3_300x300.jpg

01-3_300x300.jpg

168 ms

041_300x300.jpg

041_300x300.jpg

168 ms

helvetica_n4.8bddb85c18a0094c427a9bf65dee963ad88de4e8.woff

helvetica_n4.8bddb85c18a0094c427a9bf65dee963ad88de4e8.woff

238 ms

helvetica_n7.b95359461a6788d5549e702cb2123bc40c227e49.woff

helvetica_n7.b95359461a6788d5549e702cb2123bc40c227e49.woff

303 ms

consent-tracking-api-legacy.js

consent-tracking-api-legacy.js

29 ms

helvetica_o4.0063286aec443697ebae04eeb9c78b820f9f7805.woff

helvetica_o4.0063286aec443697ebae04eeb9c78b820f9f7805.woff

159 ms

helvetica_o7.b0a2026ae2aa64d060f9ce0ee1b3c3c1aa21bf88.woff

helvetica_o7.b0a2026ae2aa64d060f9ce0ee1b3c3c1aa21bf88.woff

98 ms

logo_1_180x.png

logo_1_180x.png

76 ms

Energizer_Banner-02_1080x.jpg

Energizer_Banner-02_1080x.jpg

223 ms

hammerdown-car-power-inverters-hd1500-40_1000_360x.jpg

hammerdown-car-power-inverters-hd1500-40_1000_360x.jpg

137 ms

enk3000-energizer-3000-watt-12v-dc-to-110v-ac-power-inverter-with-usb-17103222603910_b370e4a1-219d-47c8-b633-5f4bc16f23ca_360x.jpg

enk3000-energizer-3000-watt-12v-dc-to-110v-ac-power-inverter-with-usb-17103222603910_b370e4a1-219d-47c8-b633-5f4bc16f23ca_360x.jpg

221 ms

pw3500-12-powerbright-3500-watt-12v-dc-to-110-volt-ac-power-inverter-17102114488454_1744651e-d388-455f-8b12-8f9ff0796309_360x.jpg

pw3500-12-powerbright-3500-watt-12v-dc-to-110-volt-ac-power-inverter-17102114488454_1744651e-d388-455f-8b12-8f9ff0796309_360x.jpg

6 ms

kr2000-krieger-2000-watts-power-inverter-12v-to-110v-installation-kit-17103159165062_3f7036c7-2213-458b-82e8-77e8d5cdd094_360x.jpg

kr2000-krieger-2000-watts-power-inverter-12v-to-110v-installation-kit-17103159165062_3f7036c7-2213-458b-82e8-77e8d5cdd094_360x.jpg

220 ms

336 ms

fbevents.js

fbevents.js

186 ms

analytics.js

analytics.js

270 ms

shopify-boomerang-1.0.0.min.js

shopify-boomerang-1.0.0.min.js

150 ms

session

session

298 ms

track-log.js

track-log.js

222 ms

601164963862158

601164963862158

181 ms

collect

collect

18 ms

collect

collect

452 ms

43 ms

kr1500-krieger-1500-watt-12v-dc-to-110v-ac-power-inverter-17103150809222_360x.jpg

kr1500-krieger-1500-watt-12v-dc-to-110v-ac-power-inverter-17103150809222_360x.jpg

381 ms

aps1500-powerbright-1500-w-12v-dc-to-110v-ac-pure-sine-power-inverter-17102382956678_7b48e1af-050f-4614-abce-e82cddd4e321_360x.jpg

aps1500-powerbright-1500-w-12v-dc-to-110v-ac-pure-sine-power-inverter-17102382956678_7b48e1af-050f-4614-abce-e82cddd4e321_360x.jpg

54 ms

kr1100-krieger-1100-watt-12v-power-inverter-dual-110v-ac-outlets-17102774829190_15e52ed3-954a-4946-b78f-ef08403569e4_360x.jpg

kr1100-krieger-1100-watt-12v-power-inverter-dual-110v-ac-outlets-17102774829190_15e52ed3-954a-4946-b78f-ef08403569e4_360x.jpg

56 ms

pw1100-powerbright-1100-watt-12v-dc-to-110v-ac-power-inverter-17102161870982_1599338b-e9d8-40d3-a629-b50d8a643a5c_360x.jpg

pw1100-powerbright-1100-watt-12v-dc-to-110v-ac-power-inverter-17102161870982_1599338b-e9d8-40d3-a629-b50d8a643a5c_360x.jpg

55 ms

207 ms

default.js

default.js

164 ms

script

script

754 ms

widget.js

widget.js

769 ms

script.avada-gtm-scripttag.min.js

script.avada-gtm-scripttag.min.js

283 ms

1602505927.js

1602505927.js

271 ms

en2000_360x.jpg

en2000_360x.jpg

173 ms

collect

collect

150 ms

css

css

451 ms

json2.min.js

json2.min.js

348 ms

Accessibility Review

inverters.com accessibility score

86

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

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

inverters.com 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

inverters.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

    EN

  • Encoding

    UTF-8

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

inverters.com

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