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jeffersonelectric.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

jeffersonelectric.com

Jefferson Electric | The Trusted Authority in Transformers

Page Load Speed

4.2 sec in total

First Response

106 ms

Resources Loaded

3.9 sec

Page Rendered

171 ms

jeffersonelectric.com screenshot

About Website

Welcome to jeffersonelectric.com homepage info - get ready to check Jefferson Electric best content for United States right away, or after learning these important things about jeffersonelectric.com

We deliver dependable dry-type low-voltage and medium-voltage transformers for commercial, industrial, elevator end-markets, and more.

Visit jeffersonelectric.com

Key Findings

We analyzed Jeffersonelectric.com page load time and found that the first response time was 106 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

jeffersonelectric.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value17.3 s

0/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.681

8/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

jeffersonelectric.com

106 ms

jeffersonelectric.com

2488 ms

front.min.css

164 ms

wordpress_file_upload_style_relaxed.css

120 ms

wordpress_file_upload_style_safe_relaxed.css

123 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 96% of them (82 requests) were addressed to the original Jeffersonelectric.com, 1% (1 request) were made to Googletagmanager.com and 1% (1 request) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Jeffersonelectric.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 125.5 kB (6%)

Content Size

2.0 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jeffersonelectric.com main page is 2.0 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. 65% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 82.2 kB

  • Original 100.6 kB
  • After minification 100.6 kB
  • After compression 18.4 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 82.2 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 42.7 kB

  • Original 1.5 MB
  • After minification 1.4 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. Jefferson Electric images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 519 B

  • Original 247.0 kB
  • After minification 247.0 kB
  • After compression 246.5 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

-0%

Potential reduce by 117 B

  • Original 206.6 kB
  • After minification 206.5 kB
  • After compression 206.4 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. Jeffersonelectric.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 73 (91%)

Requests Now

80

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jefferson Electric. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 63 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jeffersonelectric.com

jeffersonelectric.com

106 ms

jeffersonelectric.com

jeffersonelectric.com

2488 ms

front.min.css

front.min.css

164 ms

wordpress_file_upload_style_relaxed.css

wordpress_file_upload_style_relaxed.css

120 ms

wordpress_file_upload_style_safe_relaxed.css

wordpress_file_upload_style_safe_relaxed.css

123 ms

wordpress_file_upload_adminbarstyle.css

wordpress_file_upload_adminbarstyle.css

122 ms

jquery-ui.min.css

jquery-ui.min.css

143 ms

jquery-ui-timepicker-addon.min.css

jquery-ui-timepicker-addon.min.css

206 ms

tablepress-combined.min.css

tablepress-combined.min.css

238 ms

749df4f028b0cc4a676a594afe3876e6.min.css

749df4f028b0cc4a676a594afe3876e6.min.css

332 ms

front.min.js

front.min.js

210 ms

wordpress_file_upload_functions.js

wordpress_file_upload_functions.js

236 ms

jquery.min.js

jquery.min.js

259 ms

jquery-migrate.min.js

jquery-migrate.min.js

303 ms

core.min.js

core.min.js

430 ms

datepicker.min.js

datepicker.min.js

429 ms

jquery-ui-timepicker-addon.min.js

jquery-ui-timepicker-addon.min.js

437 ms

js

js

68 ms

ekg4sxa.css

ekg4sxa.css

56 ms

style.css

style.css

426 ms

style.min.css

style.min.css

346 ms

mouse.min.js

mouse.min.js

347 ms

slider.min.js

slider.min.js

382 ms

fc.js

fc.js

469 ms

fusion-title.js

fusion-title.js

376 ms

awb-tabs-widget.js

awb-tabs-widget.js

379 ms

awb-vertical-menu-widget.js

awb-vertical-menu-widget.js

474 ms

cssua.js

cssua.js

375 ms

modernizr.js

modernizr.js

378 ms

fusion.js

fusion.js

472 ms

swiper.js

swiper.js

481 ms

bootstrap.transition.js

bootstrap.transition.js

380 ms

bootstrap.tooltip.js

bootstrap.tooltip.js

469 ms

jquery.requestAnimationFrame.js

jquery.requestAnimationFrame.js

470 ms

jquery.easing.js

jquery.easing.js

469 ms

jquery.fitvids.js

jquery.fitvids.js

470 ms

jquery.flexslider.js

jquery.flexslider.js

471 ms

jquery.ilightbox.js

jquery.ilightbox.js

477 ms

jquery.mousewheel.js

jquery.mousewheel.js

472 ms

jquery.placeholder.js

jquery.placeholder.js

472 ms

jquery.fade.js

jquery.fade.js

465 ms

fusion-parallax.js

fusion-parallax.js

462 ms

fusion-video-general.js

fusion-video-general.js

465 ms

fusion-video-bg.js

fusion-video-bg.js

442 ms

fusion-lightbox.js

fusion-lightbox.js

426 ms

fusion-tooltip.js

fusion-tooltip.js

383 ms

fusion-sharing-box.js

fusion-sharing-box.js

378 ms

jquery.sticky-kit.js

jquery.sticky-kit.js

353 ms

fusion-youtube.js

fusion-youtube.js

445 ms

vimeoPlayer.js

vimeoPlayer.js

376 ms

avada-general-footer.js

avada-general-footer.js

355 ms

avada-quantity.js

avada-quantity.js

269 ms

avada-crossfade-images.js

avada-crossfade-images.js

236 ms

p.css

p.css

43 ms

avada-select.js

avada-select.js

213 ms

avada-live-search.js

avada-live-search.js

228 ms

fusion-alert.js

fusion-alert.js

297 ms

awb-off-canvas.js

awb-off-canvas.js

349 ms

jquery.textillate.js

jquery.textillate.js

292 ms

fusion-flexslider.js

fusion-flexslider.js

278 ms

fusion-button.js

fusion-button.js

337 ms

awb-background-slider.js

awb-background-slider.js

301 ms

fusion-animations.js

fusion-animations.js

395 ms

fusion-container.js

fusion-container.js

363 ms

avada-header.js

avada-header.js

371 ms

fusion-responsive-typography.js

fusion-responsive-typography.js

322 ms

avada-fusion-slider.js

avada-fusion-slider.js

322 ms

avada-fade.js

avada-fade.js

332 ms

avada-drop-down.js

avada-drop-down.js

397 ms

avada-to-top.js

avada-to-top.js

406 ms

avada-menu.js

avada-menu.js

432 ms

bootstrap.scrollspy.js

bootstrap.scrollspy.js

443 ms

avada-scrollspy.js

avada-scrollspy.js

443 ms

fusion-scroll-to-anchor.js

fusion-scroll-to-anchor.js

378 ms

fusion-general-global.js

fusion-general-global.js

474 ms

fusion-video.js

fusion-video.js

483 ms

fusion-column.js

fusion-column.js

496 ms

ERMCO-Jefferson-Electric-e1680727836273.png

ERMCO-Jefferson-Electric-e1680727836273.png

574 ms

pexels-burst-374023-scaled.jpg

pexels-burst-374023-scaled.jpg

572 ms

ERMCO-Jefferson-Electric-WHITE-e1680728771767.png

ERMCO-Jefferson-Electric-WHITE-e1680728771767.png

574 ms

awb-icons.woff

awb-icons.woff

518 ms

fa-solid-900.woff

fa-solid-900.woff

625 ms

fa-regular-400.woff

fa-regular-400.woff

543 ms

marquee-home-revised-1.jpg

marquee-home-revised-1.jpg

106 ms

ERMCO-Jefferson-Electric-1-e1680731045562.png

ERMCO-Jefferson-Electric-1-e1680731045562.png

91 ms

Accessibility Review

jeffersonelectric.com accessibility score

85

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

Best Practices

jeffersonelectric.com best practices score

92

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

SEO Factors

jeffersonelectric.com SEO score

91

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

Image elements do not have [alt] attributes

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 Jeffersonelectric.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 Jeffersonelectric.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

jeffersonelectric.com

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