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how2electronics.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

how2electronics.com

How To Electronics | Engineering Projects & Tutorials

Page Load Speed

5.9 sec in total

First Response

68 ms

Resources Loaded

3.5 sec

Page Rendered

2.4 sec

how2electronics.com screenshot

About Website

Welcome to how2electronics.com homepage info - get ready to check How2 Electronics best content for India right away, or after learning these important things about how2electronics.com

Electronics Engineering Site related to Projects & Tutorials in Embedded, Arduino, Internet of Things (IoT), Power, Analog, Digital & Audio

Visit how2electronics.com

Key Findings

We analyzed How2electronics.com page load time and found that the first response time was 68 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

how2electronics.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value810 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

how2electronics.com

68 ms

how2electronics.com

629 ms

github.css

23 ms

courier-new.css

23 ms

mediaelementplayer-legacy.min.css

28 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 86% of them (89 requests) were addressed to the original How2electronics.com, 10% (10 requests) were made to I0.wp.com and 2% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain How2electronics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 516.8 kB (14%)

Content Size

3.6 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of How2electronics.com main page is 3.6 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 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 395.1 kB

  • Original 445.5 kB
  • After minification 445.5 kB
  • After compression 50.5 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 395.1 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 24 B

  • Original 2.9 MB
  • After minification 2.9 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. How2 Electronics images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 121.7 kB

  • Original 229.0 kB
  • After minification 229.0 kB
  • After compression 107.3 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 121.7 kB or 53% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (23%)

Requests Now

101

After Optimization

78

  • Images
  • JavaScript
  • CSS

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of How2 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 6 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

how2electronics.com

how2electronics.com

68 ms

how2electronics.com

how2electronics.com

629 ms

github.css

github.css

23 ms

courier-new.css

courier-new.css

23 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

28 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

30 ms

app.css

app.css

30 ms

default.css

default.css

32 ms

modal.css

modal.css

37 ms

frontend.min.css

frontend.min.css

40 ms

swiper.min.css

swiper.min.css

46 ms

e-swiper.min.css

e-swiper.min.css

40 ms

post-23705.css

post-23705.css

45 ms

frontend.min.css

frontend.min.css

52 ms

post-10625.css

post-10625.css

51 ms

style.css

style.css

57 ms

lightbox.css

lightbox.css

64 ms

icons.css

icons.css

65 ms

jetpack.css

jetpack.css

120 ms

adsbygoogle.js

adsbygoogle.js

64 ms

css

css

34 ms

slotcar_library.js

slotcar_library.js

189 ms

cropped-how2electronics.com_.jpg

cropped-how2electronics.com_.jpg

73 ms

Soil-Ph-Sensor-Arduino-880x495.jpg

Soil-Ph-Sensor-Arduino-880x495.jpg

295 ms

8x8-LED-Matrix-MAX7219-Arduino.jpg

8x8-LED-Matrix-MAX7219-Arduino.jpg

72 ms

Project-Alexa-ESP32-Based-Smart-Manual-Home-Automation-System-450x253.jpg

Project-Alexa-ESP32-Based-Smart-Manual-Home-Automation-System-450x253.jpg

71 ms

crayon.min.css

crayon.min.css

83 ms

e-202440.js

e-202440.js

83 ms

lazyload.min.js

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62 ms

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113 ms

ts-icons.woff

ts-icons.woff

78 ms

ECG-Monitoring-with-AD8232-ECG-Sensor-Arduino-with-ECG-Graph.jpg

ECG-Monitoring-with-AD8232-ECG-Sensor-Arduino-with-ECG-Graph.jpg

35 ms

main.js

main.js

25 ms

IoT-Electricity-Energy-Meter.jpg

IoT-Electricity-Energy-Meter.jpg

30 ms

Humidity-Temperature-Monitoring-using-DHT11-NodeMCU-on-ThingSpeak.jpg

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41 ms

ESP32-CAM-Object-Detection-OpenCV.jpg

ESP32-CAM-Object-Detection-OpenCV.jpg

32 ms

Soil-NPK-Sensor-Arduino.jpg

Soil-NPK-Sensor-Arduino.jpg

31 ms

Make-a-Grass-Cutter-Tractor-using-Arduino-Motor-Blade.jpg

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44 ms

Dc-to-DC-Step-Down-Buck-Converter.jpg

Dc-to-DC-Step-Down-Buck-Converter.jpg

32 ms

DC-to-DC-Step-Up-Boost-Converter.jpg

DC-to-DC-Step-Up-Boost-Converter.jpg

42 ms

PN532-NFC-Arduino-Interfacing.jpg

PN532-NFC-Arduino-Interfacing.jpg

45 ms

Interfacing-SX1278-Ra-02-LORA-Module-with-Arduino.jpg

Interfacing-SX1278-Ra-02-LORA-Module-with-Arduino.jpg

45 ms

SG3525-PWM-Inverter-Circuit-12V-to-220V-300W-5060-Hz-780x439.jpg

SG3525-PWM-Inverter-Circuit-12V-to-220V-300W-5060-Hz-780x439.jpg

403 ms

ESP8266-BME280-Weather-Station.jpg

ESP8266-BME280-Weather-Station.jpg

303 ms

color-detector-how-to-electronics-700x399.jpg

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24 ms

Gas-Leakage-Detector-with-SMS-Alert-using-GSM-Module-Arduino-1280x757.jpg

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27 ms

12V-DC-to-220V-AC-Inverter-640x360.jpg

12V-DC-to-220V-AC-Inverter-640x360.jpg

385 ms

ESP32-CAN-Bus-Tutorial-Interfacing-MCP2515-CAN-Module-with-ESP32-640x360.jpg

ESP32-CAN-Bus-Tutorial-Interfacing-MCP2515-CAN-Module-with-ESP32-640x360.jpg

42 ms

How-433-MHz-RF-TxRx-Modules-Works-Interfacing-with-Arduino-640x360.jpg

How-433-MHz-RF-TxRx-Modules-Works-Interfacing-with-Arduino-640x360.jpg

61 ms

AC-Dimmer-Bluetooth-Arduino-640x360.jpg

AC-Dimmer-Bluetooth-Arduino-640x360.jpg

55 ms

AC-Dimmer-TRIAC-Arduino-640x356.jpg

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68 ms

Full-Duplex-Communication-with-MAX485-Arduino-640x360.jpg

Full-Duplex-Communication-with-MAX485-Arduino-640x360.jpg

75 ms

HQNextPCB.gif

HQNextPCB.gif

76 ms

Arduino-PN532-NFC-780x439.jpg

Arduino-PN532-NFC-780x439.jpg

421 ms

How-to-use-LDR-Sensor-Module-with-Arduino-768x432.jpg

How-to-use-LDR-Sensor-Module-with-Arduino-768x432.jpg

389 ms

IoT-Soil-Nutrient-Monitoring-System-880x495.jpg

IoT-Soil-Nutrient-Monitoring-System-880x495.jpg

374 ms

Wireless-Gesture-Controlled-Robot-Using-Accelerometer-Arduino.jpg

Wireless-Gesture-Controlled-Robot-Using-Accelerometer-Arduino.jpg

314 ms

Home-Automation-using-ESP32-Blynk-2.0-with-Real-Time-Feedback-780x439.jpg

Home-Automation-using-ESP32-Blynk-2.0-with-Real-Time-Feedback-780x439.jpg

653 ms

Azure-IoT-Central-ESP8266-780x439.jpg

Azure-IoT-Central-ESP8266-780x439.jpg

670 ms

ESP32-DHT11-TFT-Display--880x495.jpg

ESP32-DHT11-TFT-Display--880x495.jpg

395 ms

L298N-Dual-H-Bridge-Motor-Driver-IC-780x439.jpg

L298N-Dual-H-Bridge-Motor-Driver-IC-780x439.jpg

750 ms

Types-of-Diodes-Overview-Symbol-Working-Applications-780x439.jpg

Types-of-Diodes-Overview-Symbol-Working-Applications-780x439.jpg

753 ms

DC-to-DC-Converters.jpg

DC-to-DC-Converters.jpg

415 ms

Op-Amp-IC-741-Basics-Characteristics-Pins-Applications-780x439.jpg

Op-Amp-IC-741-Basics-Characteristics-Pins-Applications-780x439.jpg

708 ms

MyArm-300-PI-2023-Portable-7-Axis-Robotic-Arm-Review-450x253.jpg

MyArm-300-PI-2023-Portable-7-Axis-Robotic-Arm-Review-450x253.jpg

433 ms

DWIN-HMI-TFT-LCD-Display-640x360.jpg

DWIN-HMI-TFT-LCD-Display-640x360.jpg

786 ms

Getting-Started-with-Nuvoton-NuMaker-UNO-NUC131-Microcontroller-640x360.jpg

Getting-Started-with-Nuvoton-NuMaker-UNO-NUC131-Microcontroller-640x360.jpg

994 ms

2.4GHz-Spectrum-Analyzer-640x360.jpg

2.4GHz-Spectrum-Analyzer-640x360.jpg

961 ms

PlayStation-5-vs-Xbox-Series-X-Compared-640x360.jpg

PlayStation-5-vs-Xbox-Series-X-Compared-640x360.jpg

988 ms

PCBway.gif

PCBway.gif

763 ms

BME280-Raspberry-Pi-Pico-W-Blynk-780x439.jpg

BME280-Raspberry-Pi-Pico-W-Blynk-780x439.jpg

1123 ms

Seeed-XIAO-BLE-nRF52840-Sense-780x439.jpg

Seeed-XIAO-BLE-nRF52840-Sense-780x439.jpg

1055 ms

IR-Thermometer-with-MLX90614-Raspberry-Pi-Pico-450x253.jpg

IR-Thermometer-with-MLX90614-Raspberry-Pi-Pico-450x253.jpg

802 ms

Send-GSM-SIM800900-GPRS-Data-to-Thingspeak-with-Arduino.jpg

Send-GSM-SIM800900-GPRS-Data-to-Thingspeak-with-Arduino.jpg

1170 ms

Getting-Started-with-Seeed-XIAO-RP2040-with-Projects-780x439.jpg

Getting-Started-with-Seeed-XIAO-RP2040-with-Projects-780x439.jpg

1213 ms

2.-using-arduino3157-700x410.jpg

2.-using-arduino3157-700x410.jpg

1270 ms

Raspberry-Pi-UPS-Power-Bank-with-Battery-Monitoring-on-Blynk-768x432.jpg

Raspberry-Pi-UPS-Power-Bank-with-Battery-Monitoring-on-Blynk-768x432.jpg

1348 ms

ADXL345-Accelerometer-Raspberry-Pi-4-768x432.jpg

ADXL345-Accelerometer-Raspberry-Pi-4-768x432.jpg

1390 ms

Interfacing-HMC5883L-Magnetometer-with-Raspberry-Pi-Pico-and-MicroPython-Code.jpg

Interfacing-HMC5883L-Magnetometer-with-Raspberry-Pi-Pico-and-MicroPython-Code.jpg

1226 ms

DHT11-Raspberry-Pi-Pico-880x495.jpg

DHT11-Raspberry-Pi-Pico-880x495.jpg

1144 ms

Sound-Sensor-Raspberry-Pi-Pico-780x439.jpg

Sound-Sensor-Raspberry-Pi-Pico-780x439.jpg

1486 ms

IoT-Controlled-Relay-using-Raspberry-Pi-Pico-W-WiFi-780x439.jpg

IoT-Controlled-Relay-using-Raspberry-Pi-Pico-W-WiFi-780x439.jpg

1456 ms

BME280-Raspberry-Pi-Pico-W-Web-Server-Weather-Station-780x439.jpg

BME280-Raspberry-Pi-Pico-W-Web-Server-Weather-Station-780x439.jpg

1553 ms

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Building-a-Raspberry-Pi-Pico-W-LM35-Web-Server-768x432.jpg

1502 ms

Transformerless-Power-Supply.jpg

Transformerless-Power-Supply.jpg

1544 ms

SG3525-PWM-Inverter-Circuit-12V-to-220V-300W-5060-Hz-640x360.jpg

SG3525-PWM-Inverter-Circuit-12V-to-220V-300W-5060-Hz-640x360.jpg

1351 ms

3.7V-to-9V-Boost-Converter-640x360.jpg

3.7V-to-9V-Boost-Converter-640x360.jpg

1420 ms

Voltage-Doubler-Simulation-1-640x360.png

Voltage-Doubler-Simulation-1-640x360.png

1496 ms

PWM-Based-DC-Motor-Speed-Control-using-555-Timer--768x432.jpg

PWM-Based-DC-Motor-Speed-Control-using-555-Timer--768x432.jpg

1467 ms

PWM-Lamp-Dimmer-Circuit-using-IC-555-Timer-880x495.jpg

PWM-Lamp-Dimmer-Circuit-using-IC-555-Timer-880x495.jpg

1476 ms

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Automatic-LED-Blinking-Circuit-using-555-Timer-IC-700x394.jpg

1479 ms

Servo-Motor-Controller-Tester-Circuit-using-555-Timer-IC-768x432.jpg

Servo-Motor-Controller-Tester-Circuit-using-555-Timer-IC-768x432.jpg

1583 ms

Project-for-Girlfriend-Heart-Shaped-Serial-LED-Flasher-Circuit-using-555-Timer-700x394.jpg

Project-for-Girlfriend-Heart-Shaped-Serial-LED-Flasher-Circuit-using-555-Timer-700x394.jpg

1684 ms

ESP32-Lora-SX1278-635x360.jpg

ESP32-Lora-SX1278-635x360.jpg

1850 ms

RYLR890-Arduino-640x360.jpg

RYLR890-Arduino-640x360.jpg

1717 ms

LoRa-Based-Low-Power-GPS-Tracker-with-Arduino-ESP8266-640x360.jpg

LoRa-Based-Low-Power-GPS-Tracker-with-Arduino-ESP8266-640x360.jpg

1728 ms

RS-485-Half-Duplex-Communication-with-MAX485-Arduino-450x253.jpg

RS-485-Half-Duplex-Communication-with-MAX485-Arduino-450x253.jpg

1236 ms

RS-485-Simplex-Communication-with-Arduino-MAX485-640x360.jpg

RS-485-Simplex-Communication-with-Arduino-MAX485-640x360.jpg

1570 ms

DIY-Smart-Blind-Stick-using-Op-Amp-IR-Sensor-640x360.jpg

DIY-Smart-Blind-Stick-using-Op-Amp-IR-Sensor-640x360.jpg

1832 ms

Square-Wave-Generator-Circuit-with-Op-Amp-IC-LM358-638x360.jpg

Square-Wave-Generator-Circuit-with-Op-Amp-IC-LM358-638x360.jpg

1694 ms

Mars-Rover-Robot-Replica-using-ESP32-CAM-Arduino-640x360.jpg

Mars-Rover-Robot-Replica-using-ESP32-CAM-Arduino-640x360.jpg

1740 ms

Build-AD8495-K-Type-Thermocouple-ESP32-WebServer-640x360.jpg

Build-AD8495-K-Type-Thermocouple-ESP32-WebServer-640x360.jpg

1744 ms

Fever-Detector-with-MLX90640-OpenCV-Raspberry-Pi-640x360.jpg

Fever-Detector-with-MLX90640-OpenCV-Raspberry-Pi-640x360.jpg

1795 ms

SunFounder-.gif

SunFounder-.gif

1474 ms

Accessibility Review

how2electronics.com accessibility score

91

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

how2electronics.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

High

Page has valid source maps

SEO Factors

how2electronics.com SEO score

99

Search Engine Optimization Advices

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 How2electronics.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 How2electronics.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

how2electronics.com

Open Graph data is detected on the main page of How2 Electronics. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: