Access efunda.com. eFunda: The Ultimate Online Reference for Engineers

efunda.com screenshot

13

Performance

Renders faster than
25% of other websites
65

Accessibility

Visual factors better than
that of 30% of websites
75

Best Practices

More advanced features
available than in
35% of websites
83

SEO

Google-friendlier than
46% of websites

First Response

167 ms

Resources Loaded

4.8 sec

Page Rendered

167 ms

efunda.com screenshot

About Website

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

eFunda, the ultimate online reference for the mechanical engineering community

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Key Findings

We analyzed Efunda.com page load time and found that the first response time was 167 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value2,390 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.797

5/100

15%

TTI (Time to Interactive)

Value24.6 s

0/100

10%

efunda.com

167 ms

home.cfm

326 ms

cfmessage.js

192 ms

cfajax.js

354 ms

js

78 ms

Our browser made a total of 201 requests to load all elements on the main page. We found that 13% of them (26 requests) were addressed to the original Efunda.com, 12% (25 requests) were made to Cm.g.doubleclick.net and 11% (23 requests) were made to Router.infolinks.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Aid.send.microad.jp.

Content Size

685.2 kB

After Optimization

538.3 kB

In fact, the total size of Efunda.com main page is 685.2 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. 65% of websites need less resources to load. Javascripts take 526.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 43.0 kB

Original 53.0 kB
After minification 50.3 kB
After compression 10.0 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 43.0 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 46 B

Original 88.8 kB
After minification 88.8 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. EFunda images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 101.9 kB

Original 526.0 kB
After minification 522.5 kB
After compression 424.1 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 101.9 kB or 19% of the original size.

CSS Optimization

-11%

Potential reduce by 2.0 kB

Original 17.4 kB
After minification 17.0 kB
After compression 15.5 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. Efunda.com needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 11% of the original size.

Requests Now

165

After Optimization

40

The browser has sent 165 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EFunda. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Efunda.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Efunda.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

efunda.com

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