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darrahelectric.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

darrahelectric.com

Power Semiconductors | Buy High-Quality Power Semiconductors from an Experienced Power Supply Manufacturer - Darrah Electric Company

Page Load Speed

2 sec in total

First Response

44 ms

Resources Loaded

1.6 sec

Page Rendered

417 ms

darrahelectric.com screenshot

About Website

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

With more than 50 years of experience in the industry, the Darrah Electric Company has established itself as one of the top power supply manufacturers in the industry. Our selection of power semicondu...

Visit darrahelectric.com

Key Findings

We analyzed Darrahelectric.com page load time and found that the first response time was 44 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

darrahelectric.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

6/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value1,590 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.083

94/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

darrahelectric.com

44 ms

www.darrahelectric.com

498 ms

j.php

50 ms

js

134 ms

all.css

55 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 91% of them (49 requests) were addressed to the original Darrahelectric.com, 4% (2 requests) were made to Dev.visualwebsiteoptimizer.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (575 ms) belongs to the original domain Darrahelectric.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 154.1 kB (10%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Darrahelectric.com main page is 1.6 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. Images take 969.5 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 43.4 kB

  • Original 51.6 kB
  • After minification 37.3 kB
  • After compression 8.3 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 14.3 kB, which is 28% 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 43.4 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 12.9 kB

  • Original 969.5 kB
  • After minification 956.5 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. Darrah Electric images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 71.9 kB

  • Original 504.1 kB
  • After minification 504.1 kB
  • After compression 432.2 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 71.9 kB or 14% of the original size.

CSS Optimization

-29%

Potential reduce by 25.9 kB

  • Original 88.7 kB
  • After minification 88.7 kB
  • After compression 62.8 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. Darrahelectric.com needs all CSS files to be minified and compressed as it can save up to 25.9 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (44%)

Requests Now

48

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Darrah 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 22 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

darrahelectric.com

darrahelectric.com

44 ms

www.darrahelectric.com

www.darrahelectric.com

498 ms

j.php

j.php

50 ms

js

js

134 ms

all.css

all.css

55 ms

modernizr-2.6.2.min.js

modernizr-2.6.2.min.js

73 ms

api.js

api.js

103 ms

jRespond.min.js

jRespond.min.js

130 ms

bootstrap-collapse.min.js

bootstrap-collapse.min.js

132 ms

jquery.placeholder.min.js

jquery.placeholder.min.js

133 ms

jquery.imagesloaded.min.js

jquery.imagesloaded.min.js

134 ms

jquery.easytabs.min.js

jquery.easytabs.min.js

175 ms

jquery.scrollTo.min.js

jquery.scrollTo.min.js

134 ms

jquery.bxslider.js

jquery.bxslider.js

175 ms

jquery.rating.pack.js

jquery.rating.pack.js

174 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

174 ms

parsley.min.js

parsley.min.js

173 ms

parsley.extra.min.js

parsley.extra.min.js

174 ms

select2.full.js

select2.full.js

250 ms

share42.js

share42.js

178 ms

jquery.unobtrusive-ajax.min.js

jquery.unobtrusive-ajax.min.js

248 ms

all.min.js

all.min.js

384 ms

AjaxPager.js

AjaxPager.js

248 ms

v.gif

v.gif

22 ms

recaptcha__en.js

recaptcha__en.js

81 ms

jquery-3.0.0.min.js

jquery-3.0.0.min.js

127 ms

power-conversion-solutions.jpg

power-conversion-solutions.jpg

197 ms

franchised-stocking-dsitributor.jpg

franchised-stocking-dsitributor.jpg

195 ms

darrah-packaged-rectifiers.jpg

darrah-packaged-rectifiers.jpg

199 ms

image

image

251 ms

image

image

352 ms

image

image

353 ms

image

image

354 ms

image

image

205 ms

image

image

354 ms

image

image

357 ms

image

image

355 ms

image

image

356 ms

image

image

371 ms

image

image

371 ms

image

image

430 ms

image

image

456 ms

image

image

460 ms

image

image

468 ms

image

image

478 ms

image

image

500 ms

image

image

505 ms

image

image

535 ms

image

image

575 ms

opensans-regular-webfont.woff

opensans-regular-webfont.woff

557 ms

image

image

550 ms

arimo-bold-webfont.woff

arimo-bold-webfont.woff

416 ms

arimo-regular-webfont.woff

arimo-regular-webfont.woff

528 ms

bx_loader.gif

bx_loader.gif

537 ms

Accessibility Review

darrahelectric.com accessibility score

91

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

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

darrahelectric.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

darrahelectric.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 Darrahelectric.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 Darrahelectric.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

darrahelectric.com

Open Graph description is not detected on the main page of Darrah Electric. 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: