Tools & Wizards About Us
jandwelectronics.com screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

jandwelectronics.com

BCR/BCR2 - electronic circuits to enhance your model railroad

Page Load Speed

2.3 sec in total

First Response

342 ms

Resources Loaded

1.8 sec

Page Rendered

190 ms

jandwelectronics.com screenshot

About Website

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

J and W Electronics is home to the BCR/BCR2 - electronic components designed to enhance your model railroad.

Visit jandwelectronics.com

Key Findings

We analyzed Jandwelectronics.com page load time and found that the first response time was 342 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

jandwelectronics.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.3 s

0/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.9 s

16/100

10%

Network Requests Diagram

jandwelectronics.com

342 ms

content.css

93 ms

bootstrap.min.css

175 ms

bootstrap-responsive.min.css

130 ms

bootstrap-extended.css

88 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 81% of them (46 requests) were addressed to the original Jandwelectronics.com, 11% (6 requests) were made to Fonts.gstatic.com and 5% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (526 ms) belongs to the original domain Jandwelectronics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (63%)

Content Size

1.8 MB

After Optimization

675.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jandwelectronics.com main page is 1.8 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. 40% of websites need less resources to load. Javascripts take 852.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 76.5 kB

  • Original 96.1 kB
  • After minification 94.4 kB
  • After compression 19.6 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 76.5 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 4.6 kB

  • Original 337.6 kB
  • After minification 333.0 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. Jandw Electronic S images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 610.8 kB

  • Original 852.1 kB
  • After minification 833.5 kB
  • After compression 241.2 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 610.8 kB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 472.0 kB

  • Original 553.8 kB
  • After minification 476.5 kB
  • After compression 81.8 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. Jandwelectronics.com needs all CSS files to be minified and compressed as it can save up to 472.0 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (80%)

Requests Now

49

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jandw Electronic S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jandwelectronics.com

jandwelectronics.com

342 ms

content.css

content.css

93 ms

bootstrap.min.css

bootstrap.min.css

175 ms

bootstrap-responsive.min.css

bootstrap-responsive.min.css

130 ms

bootstrap-extended.css

bootstrap-extended.css

88 ms

bootstrap-frontend.min.css

bootstrap-frontend.min.css

120 ms

bootstrap-responsive-frontend.min.css

bootstrap-responsive-frontend.min.css

127 ms

system.css

system.css

148 ms

general.css

general.css

149 ms

template.css

template.css

218 ms

template_pro.css

template_pro.css

189 ms

grey.css

grey.css

160 ms

business.css

business.css

178 ms

jsn_wide.css

jsn_wide.css

185 ms

jsn_mobile.css

jsn_mobile.css

209 ms

custom.css

custom.css

229 ms

modal.css

modal.css

216 ms

cw-horizontal.css

cw-horizontal.css

242 ms

cwsl_style.css

cwsl_style.css

295 ms

jquery.min.js

jquery.min.js

273 ms

jquery-noconflict.js

jquery-noconflict.js

245 ms

jquery-migrate.min.js

jquery-migrate.min.js

255 ms

caption.js

caption.js

269 ms

bootstrap.min.js

bootstrap.min.js

290 ms

mootools-core.js

mootools-core.js

327 ms

core.js

core.js

286 ms

mootools-more.js

mootools-more.js

320 ms

noconflict.js

noconflict.js

332 ms

utils.js

utils.js

336 ms

jsn_template.js

jsn_template.js

324 ms

modal.js

modal.js

322 ms

smartslider.min.css

smartslider.min.css

461 ms

css

css

30 ms

n2.min.js

n2.min.js

526 ms

smartslider-frontend.min.js

smartslider-frontend.min.js

525 ms

ss-simple.min.js

ss-simple.min.js

471 ms

pinit.js

pinit.js

19 ms

system.css

system.css

227 ms

css

css

13 ms

font-awesome.min.css

font-awesome.min.css

204 ms

css

css

13 ms

jandwelectronics-logo-ver3.jpg

jandwelectronics-logo-ver3.jpg

207 ms

cropped-train.png

cropped-train.png

321 ms

dot.png

dot.png

57 ms

bcr-ver-3-trans.png

bcr-ver-3-trans.png

229 ms

bcr2-ver-3-trans.png

bcr2-ver-3-trans.png

206 ms

news-icon-2.jpg

news-icon-2.jpg

207 ms

cw_social_32.png

cw_social_32.png

178 ms

lifetimewarrantyicon.png

lifetimewarrantyicon.png

216 ms

pxiByp8kv8JHgFVrLGT9Z1xlEA.ttf

pxiByp8kv8JHgFVrLGT9Z1xlEA.ttf

22 ms

pxiEyp8kv8JHgFVrJJfedw.ttf

pxiEyp8kv8JHgFVrJJfedw.ttf

32 ms

pxiByp8kv8JHgFVrLDz8Z1xlEA.ttf

pxiByp8kv8JHgFVrLDz8Z1xlEA.ttf

43 ms

pxiByp8kv8JHgFVrLEj6Z1xlEA.ttf

pxiByp8kv8JHgFVrLEj6Z1xlEA.ttf

47 ms

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

48 ms

4UaHrEJCrhhnVA3DgluA96rp4g.ttf

4UaHrEJCrhhnVA3DgluA96rp4g.ttf

48 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

207 ms

pinit_main.js

pinit_main.js

5 ms

Accessibility Review

jandwelectronics.com 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

jandwelectronics.com best practices score

75

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

SEO Factors

jandwelectronics.com SEO score

85

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 Jandwelectronics.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 Jandwelectronics.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

jandwelectronics.com

Open Graph description is not detected on the main page of Jandw Electronic S. 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: