Tools & Wizards About Us
arduinohandbook.wordpress.com screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

arduinohandbook.wordpress.com

Arduino Project Handbook | 25 Practical Projects to get you started

Page Load Speed

1 sec in total

First Response

8 ms

Resources Loaded

716 ms

Page Rendered

309 ms

arduinohandbook.wordpress.com screenshot

About Website

Visit arduinohandbook.wordpress.com now to see the best up-to-date Arduino Handbook Wordpress content for United States and also check out these interesting facts you probably never knew about arduinohandbook.wordpress.com

The Arduino microcontroller is a wildly popular, low-cost, and easy-to-use computer that opens endless possibilities for creating electronics. It’s a great way for anyone to learn about the magic of e...

Visit arduinohandbook.wordpress.com

Key Findings

We analyzed Arduinohandbook.wordpress.com page load time and found that the first response time was 8 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

arduinohandbook.wordpress.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value540 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.156

74/100

15%

TTI (Time to Interactive)

Value23.6 s

1/100

10%

Network Requests Diagram

arduinohandbook.wordpress.com

8 ms

arduinohandbook.wordpress.com

20 ms

74 ms

style.css

86 ms

78 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 24% of them (15 requests) were addressed to the original Arduinohandbook.wordpress.com, 33% (21 requests) were made to S0.wp.com and 11% (7 requests) were made to S2.wp.com. The less responsive or slowest element that took the longest time to load (522 ms) belongs to the original domain Arduinohandbook.wordpress.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 130.7 kB (22%)

Content Size

606.4 kB

After Optimization

475.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Arduinohandbook.wordpress.com main page is 606.4 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. 40% of websites need less resources to load. Images take 242.7 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 99.6 kB

  • Original 129.4 kB
  • After minification 126.2 kB
  • After compression 29.7 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 99.6 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 540 B

  • Original 242.7 kB
  • After minification 242.2 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. Arduino Handbook Wordpress images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 30.3 kB

  • Original 214.1 kB
  • After minification 214.1 kB
  • After compression 183.8 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 30.3 kB or 14% of the original size.

CSS Optimization

-1%

Potential reduce by 162 B

  • Original 20.3 kB
  • After minification 20.3 kB
  • After compression 20.1 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. Arduinohandbook.wordpress.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 38 (66%)

Requests Now

58

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arduino Handbook Wordpress. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

arduinohandbook.wordpress.com

arduinohandbook.wordpress.com

8 ms

arduinohandbook.wordpress.com

arduinohandbook.wordpress.com

20 ms

74 ms

style.css

style.css

86 ms

78 ms

76 ms

77 ms

80 ms

css

css

105 ms

81 ms

80 ms

84 ms

hovercards.min.js

hovercards.min.js

83 ms

wpgroho.js

wpgroho.js

80 ms

78 ms

82 ms

w.js

w.js

88 ms

bilmur.min.js

bilmur.min.js

224 ms

global-print.css

global-print.css

8 ms

conf

conf

186 ms

ga.js

ga.js

52 ms

body-bkg.png

body-bkg.png

29 ms

arduinoprojecthandbook_cover.png

arduinoprojecthandbook_cover.png

126 ms

c11e0a36ccbeb811de49399b46ce5d60c9e50a3f52415bf5fa80cb9add3f5066

c11e0a36ccbeb811de49399b46ce5d60c9e50a3f52415bf5fa80cb9add3f5066

110 ms

master.html

master.html

107 ms

wpcom-mark.svg

wpcom-mark.svg

26 ms

g.gif

g.gif

103 ms

container-bkg.png

container-bkg.png

22 ms

header-left-bkg.png

header-left-bkg.png

22 ms

header-right-bkg.png

header-right-bkg.png

22 ms

search-input-key.png

search-input-key.png

92 ms

search-input-button.png

search-input-button.png

91 ms

syn-rss-ico.png

syn-rss-ico.png

89 ms

syn-twitter-ico.png

syn-twitter-ico.png

92 ms

syn-facebook-ico.png

syn-facebook-ico.png

93 ms

post-head-bkg.png

post-head-bkg.png

93 ms

widget-bot-bkg.png

widget-bot-bkg.png

99 ms

container-bot-bkg.png

container-bot-bkg.png

101 ms

footer-widget-area-top-bkg.png

footer-widget-area-top-bkg.png

101 ms

footer-widget-area-bot-bkg.png

footer-widget-area-bot-bkg.png

101 ms

arduinohandbook.png

arduinohandbook.png

178 ms

new-header.png

new-header.png

379 ms

creative.png

creative.png

220 ms

guide.png

guide.png

154 ms

13-memory-game.png

13-memory-game.png

209 ms

10-ghost-detector.png

10-ghost-detector.png

271 ms

14-lie-detector.png

14-lie-detector.png

321 ms

page-17.png

page-17.png

444 ms

5-led-bargraph.png

5-led-bargraph.png

390 ms

elec-dice1.png

elec-dice1.png

403 ms

keypad.png

keypad.png

423 ms

laser.png

laser.png

522 ms

g.gif

g.gif

100 ms

g.gif

g.gif

102 ms

SlGVmQWMvZQIdix7AFxXkHNSaw.woff

SlGVmQWMvZQIdix7AFxXkHNSaw.woff

111 ms

SlGWmQWMvZQIdix7AFxXmMh3eDs1YQ.woff

SlGWmQWMvZQIdix7AFxXmMh3eDs1YQ.woff

111 ms

__utm.gif

__utm.gif

24 ms

38 ms

rlt-proxy.js

rlt-proxy.js

10 ms

10 ms

ata.js

ata.js

15 ms

actionbar.css

actionbar.css

20 ms

actionbar.js

actionbar.js

2 ms

Accessibility Review

arduinohandbook.wordpress.com accessibility score

96

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.

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

arduinohandbook.wordpress.com best practices score

67

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

arduinohandbook.wordpress.com SEO score

84

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

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 Arduinohandbook.wordpress.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 Arduinohandbook.wordpress.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

arduinohandbook.wordpress.com

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