Tools & Wizards About Us
electrical4u.com screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    86% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

electrical4u.com

Electrical4U: Learn Electrical & Electronics Engineering (For Free)

Page Load Speed

2.5 sec in total

First Response

230 ms

Resources Loaded

1.5 sec

Page Rendered

770 ms

electrical4u.com screenshot

About Website

Click here to check amazing Electrical4U content for India. Otherwise, check out these important facts you probably never knew about electrical4u.com

A 100% FREE Electronics and Electrical engineering study site. Get a University-level Electrical Engineering education—explained in plain English. Increase your electrical knowledge.

Visit electrical4u.com

Key Findings

We analyzed Electrical4u.com page load time and found that the first response time was 230 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

electrical4u.com performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

electrical4u.com

230 ms

www.electrical4u.com

145 ms

style_for_articles.css

65 ms

brand

15 ms

electrical4u.png

135 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 22% of them (22 requests) were addressed to the original Electrical4u.com, 12% (12 requests) were made to Tags.bluekai.com and 9% (9 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (291 ms) belongs to the original domain Electrical4u.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 107.3 kB (20%)

Content Size

532.6 kB

After Optimization

425.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Electrical4u.com main page is 532.6 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. 50% of websites need less resources to load. Images take 320.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 38.1 kB

  • Original 49.9 kB
  • After minification 49.1 kB
  • After compression 11.8 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 38.1 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 10.3 kB

  • Original 320.9 kB
  • After minification 310.6 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. Electrical4U images are well optimized though.

JavaScript Optimization

-32%

Potential reduce by 47.2 kB

  • Original 146.7 kB
  • After minification 146.6 kB
  • After compression 99.4 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 47.2 kB or 32% of the original size.

CSS Optimization

-77%

Potential reduce by 11.7 kB

  • Original 15.2 kB
  • After minification 15.1 kB
  • After compression 3.5 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. Electrical4u.com needs all CSS files to be minified and compressed as it can save up to 11.7 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (49%)

Requests Now

82

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Electrical4U. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

electrical4u.com

electrical4u.com

230 ms

www.electrical4u.com

www.electrical4u.com

145 ms

style_for_articles.css

style_for_articles.css

65 ms

brand

brand

15 ms

electrical4u.png

electrical4u.png

135 ms

adsbygoogle.js

adsbygoogle.js

7 ms

jquery.min.js

jquery.min.js

35 ms

brand

brand

28 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

106 ms

small.js

small.js

52 ms

analytics.js

analytics.js

51 ms

search-icon.png

search-icon.png

113 ms

transformer.jpg

transformer.jpg

114 ms

battery.jpg

battery.jpg

114 ms

induction-motor.jpg

induction-motor.jpg

158 ms

generator.jpg

generator.jpg

158 ms

ic.jpg

ic.jpg

159 ms

solar-lantern.jpg

solar-lantern.jpg

161 ms

multimeter.jpg

multimeter.jpg

160 ms

dc-machine.jpg

dc-machine.jpg

160 ms

leds.jpg

leds.jpg

202 ms

gear.jpg

gear.jpg

200 ms

tower002.jpg

tower002.jpg

224 ms

power-system.jpg

power-system.jpg

228 ms

electrical-engineers-2.jpg

electrical-engineers-2.jpg

226 ms

electrical-engineers.jpg

electrical-engineers.jpg

226 ms

captcha11.php

captcha11.php

269 ms

facebook.png

facebook.png

256 ms

android.png

android.png

291 ms

ca-pub-9089795965999027.js

ca-pub-9089795965999027.js

61 ms

zrt_lookup.html

zrt_lookup.html

56 ms

show_ads_impl.js

show_ads_impl.js

57 ms

34 ms

collect

collect

55 ms

dpx.js

dpx.js

50 ms

ads

ads

237 ms

tpid=1DE70445F822D5562B031537026CF0E3

tpid=1DE70445F822D5562B031537026CF0E3

17 ms

osd.js

osd.js

16 ms

p

p

13 ms

ads

ads

237 ms

dpx

dpx

32 ms

ads

ads

248 ms

ads

ads

252 ms

match_redirect

match_redirect

12 ms

ads

ads

123 ms

ads

ads

117 ms

29931

29931

49 ms

match_redirect

match_redirect

5 ms

tpid=DA29559EF822D5561A7139A902CDAB85

tpid=DA29559EF822D5561A7139A902CDAB85

4 ms

lr

lr

5 ms

lr.gif

lr.gif

5 ms

match_redirect

match_redirect

4 ms

sync

sync

8 ms

match_redirect

match_redirect

6 ms

abg.js

abg.js

22 ms

DA29559EF822D5561A7139A902CDAB85

DA29559EF822D5561A7139A902CDAB85

92 ms

142 ms

10734669056152174663

10734669056152174663

49 ms

s

s

45 ms

m_js_controller.js

m_js_controller.js

67 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

154 ms

x_button_blue2.png

x_button_blue2.png

122 ms

redir.html

redir.html

181 ms

11552783035370610585

11552783035370610585

119 ms

165328895057495195

165328895057495195

87 ms

1260368398948584584

1260368398948584584

101 ms

redir.html

redir.html

147 ms

tc.js

tc.js

26 ms

MdyApZkAHG2-UELdOwjNjjFZXSz-CGj4o1JtDR7aGgs.js

MdyApZkAHG2-UELdOwjNjjFZXSz-CGj4o1JtDR7aGgs.js

22 ms

p

p

81 ms

exelate

exelate

38 ms

iframe.html

iframe.html

64 ms

iframe.html

iframe.html

63 ms

match_redirect

match_redirect

55 ms

ui

ui

14 ms

v2

v2

55 ms

dpx

dpx

3 ms

27519

27519

30 ms

pixel

pixel

19 ms

generic

generic

6 ms

i.match

i.match

157 ms

xrefid.xgi

xrefid.xgi

8 ms

generic

generic

10 ms

2964

2964

15 ms

engine

engine

88 ms

5386

5386

63 ms

2981

2981

19 ms

1407

1407

142 ms

2831

2831

91 ms

13583

13583

13 ms

3085

3085

13 ms

52154.gif

52154.gif

6 ms

4448

4448

16 ms

14 ms

28 ms

i.match

i.match

87 ms

16 ms

spotx_match

spotx_match

4 ms

4470

4470

16 ms

4229

4229

25 ms

Accessibility Review

electrical4u.com accessibility score

78

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

electrical4u.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

electrical4u.com SEO score

93

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

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 Electrical4u.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 Electrical4u.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

electrical4u.com

Open Graph description is not detected on the main page of Electrical4U. 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: