2.6 sec in total
415 ms
1.8 sec
347 ms
Welcome to learnabout-electronics.org homepage info - get ready to check Learn About Electronics best content for Germany right away, or after learning these important things about learnabout-electronics.org
Learn electronics step by step with free on-line resources for students & teachers; for DC & AC circuits, resistors, amplifiers, oscillators, power supplies & digital circuits.
Visit learnabout-electronics.orgWe analyzed Learnabout-electronics.org page load time and found that the first response time was 415 ms and then it took 2.2 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.
learnabout-electronics.org performance score
name
value
score
weighting
Value2.1 s
81/100
10%
Value2.6 s
87/100
25%
Value3.3 s
90/100
10%
Value60 ms
100/100
30%
Value0.185
66/100
15%
Value3.8 s
90/100
10%
415 ms
17 ms
188 ms
50 ms
24 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 69% of them (22 requests) were addressed to the original Learnabout-electronics.org, 13% (4 requests) were made to Translate.googleapis.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Learnabout-electronics.org.
Page size can be reduced by 82.1 kB (27%)
301.4 kB
219.2 kB
In fact, the total size of Learnabout-electronics.org main page is 301.4 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. 25% of websites need less resources to load. Javascripts take 135.6 kB which makes up the majority of the site volume.
Potential reduce by 18.2 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 2.7 kB, which is 11% 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 18.2 kB or 72% of the original size.
Potential reduce by 4.7 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. Learn About Electronics images are well optimized though.
Potential reduce by 32.7 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 32.7 kB or 24% of the original size.
Potential reduce by 26.5 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. Learnabout-electronics.org needs all CSS files to be minified and compressed as it can save up to 26.5 kB or 77% of the original size.
Number of requests can be reduced by 11 (35%)
31
20
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Learn About Electronics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
learnabout-electronics.org
415 ms
analytics.js
17 ms
layout_index.css
188 ms
element.js
50 ms
collect
24 ms
index2.php
224 ms
translateelement.css
63 ms
main.js
83 ms
banner_index15.jpg
98 ms
homebar_bg.jpg
104 ms
step_by_step_logo_res.jpg
197 ms
lock_icon_tiny.jpg
205 ms
print_icon_tiny.jpg
205 ms
index-electronics.jpg
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index-fet-animation.jpg
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index-registers.gif
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index-step-by-step.gif
290 ms
new_star2.gif
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index-tablet-anim.gif
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index-res-anim.gif
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index-phasors.jpg
308 ms
index-amplifiers.jpg
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index-transistor.jpg
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index-oscillators.jpg
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index-psu.gif
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index-digital.gif
703 ms
boxtop_bg.jpg
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element_main.js
38 ms
translate_24dp.png
50 ms
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googlelogo_color_42x16dp.png
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index_print.css
99 ms
learnabout-electronics.org accessibility score
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
Form elements do not have associated labels
learnabout-electronics.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Issues were logged in the Issues panel in Chrome Devtools
learnabout-electronics.org SEO score
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Learnabout-electronics.org 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 Learnabout-electronics.org 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.
learnabout-electronics.org
Open Graph description is not detected on the main page of Learn About Electronics. 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: