Tools & Wizards About Us
i2cdevlib.com screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

i2cdevlib.com

I2C Device Library

Page Load Speed

1.3 sec in total

First Response

194 ms

Resources Loaded

912 ms

Page Rendered

215 ms

i2cdevlib.com screenshot

About Website

Welcome to i2cdevlib.com homepage info - get ready to check I2C Devlib best content for India right away, or after learning these important things about i2cdevlib.com

Visit i2cdevlib.com

Key Findings

We analyzed I2cdevlib.com page load time and found that the first response time was 194 ms and then it took 1.1 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

i2cdevlib.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.201

61/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

i2cdevlib.com

194 ms

www.i2cdevlib.com

332 ms

reset.css

41 ms

html.css

77 ms

fonts.css

78 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 87% of them (40 requests) were addressed to the original I2cdevlib.com, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (332 ms) belongs to the original domain I2cdevlib.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 153.6 kB (49%)

Content Size

316.2 kB

After Optimization

162.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of I2cdevlib.com main page is 316.2 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. 30% of websites need less resources to load. Javascripts take 131.1 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 18.4 kB

  • Original 25.0 kB
  • After minification 23.7 kB
  • After compression 6.6 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 18.4 kB or 74% of the original size.

Image Optimization

-12%

Potential reduce by 13.1 kB

  • Original 110.2 kB
  • After minification 97.1 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. Obviously, I2C Devlib needs image optimization as it can save up to 13.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 80.5 kB

  • Original 131.1 kB
  • After minification 88.9 kB
  • After compression 50.6 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 80.5 kB or 61% of the original size.

CSS Optimization

-83%

Potential reduce by 41.6 kB

  • Original 49.9 kB
  • After minification 36.2 kB
  • After compression 8.3 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. I2cdevlib.com needs all CSS files to be minified and compressed as it can save up to 41.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (52%)

Requests Now

44

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of I2C Devlib. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

i2cdevlib.com

i2cdevlib.com

194 ms

www.i2cdevlib.com

www.i2cdevlib.com

332 ms

reset.css

reset.css

41 ms

html.css

html.css

77 ms

fonts.css

fonts.css

78 ms

layout.css

layout.css

90 ms

forms.css

forms.css

94 ms

shortcuts.css

shortcuts.css

95 ms

style.css

style.css

96 ms

superfish.css

superfish.css

113 ms

shCore.css

shCore.css

114 ms

shThemeDefault.css

shThemeDefault.css

132 ms

jquery.min.js

jquery.min.js

33 ms

jquery.tablesorter-update.js

jquery.tablesorter-update.js

156 ms

metadata.js

metadata.js

159 ms

jquery.tablesorter.pager.js

jquery.tablesorter.pager.js

160 ms

hoverIntent.js

hoverIntent.js

160 ms

jquery.bgiframe.min.js

jquery.bgiframe.min.js

161 ms

superfish.js

superfish.js

176 ms

supersubs.js

supersubs.js

176 ms

shCore.js

shCore.js

182 ms

shBrushCpp.js

shBrushCpp.js

192 ms

common.js

common.js

190 ms

woopra.v2.js

woopra.v2.js

59 ms

ga.js

ga.js

26 ms

logo-full-200.png

logo-full-200.png

119 ms

slogan-600.png

slogan-600.png

119 ms

arduino.png

arduino.png

121 ms

atmelavr.png

atmelavr.png

123 ms

netduino.png

netduino.png

121 ms

timsp430.png

timsp430.png

119 ms

mbed.png

mbed.png

121 ms

microchippic.png

microchippic.png

122 ms

ststm32.png

ststm32.png

123 ms

screenshot-registermap-150.jpg

screenshot-registermap-150.jpg

124 ms

screenshot-analyzer-150.jpg

screenshot-analyzer-150.jpg

124 ms

screenshot-analyzerupload-150.jpg

screenshot-analyzerupload-150.jpg

124 ms

screenshot-regedit-150.jpg

screenshot-regedit-150.jpg

127 ms

screenshot-autocode-150.jpg

screenshot-autocode-150.jpg

132 ms

screenshot-docs-150.jpg

screenshot-docs-150.jpg

129 ms

screenshot-links-150.jpg

screenshot-links-150.jpg

150 ms

77 ms

__utm.gif

__utm.gif

26 ms

arrows-ffffff.png

arrows-ffffff.png

46 ms

shadow.png

shadow.png

48 ms

nr-852.min.js

nr-852.min.js

16 ms

Accessibility Review

i2cdevlib.com accessibility score

73

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

i2cdevlib.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

i2cdevlib.com SEO score

58

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise I2cdevlib.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 I2cdevlib.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

i2cdevlib.com

Open Graph description is not detected on the main page of I2C Devlib. 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: