1.8 sec in total
182 ms
1.4 sec
194 ms
Visit engineer4free.com now to see the best up-to-date Engineer4 Free content for United States and also check out these interesting facts you probably never knew about engineer4free.com
The #1 source for free engineering tutorials. Engineer4Free is a free tutorial site where anyone can learn university level math, science, and engineering subjects. Learn civil, mechanical, chemical, ...
Visit engineer4free.comWe analyzed Engineer4free.com page load time and found that the first response time was 182 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
engineer4free.com performance score
name
value
score
weighting
Value9.9 s
0/100
10%
Value17.7 s
0/100
25%
Value19.8 s
0/100
10%
Value22,440 ms
0/100
30%
Value0.784
5/100
15%
Value39.2 s
0/100
10%
182 ms
210 ms
79 ms
55 ms
94 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 28% of them (11 requests) were addressed to the original Engineer4free.com, 10% (4 requests) were made to Cdn2.editmysite.com and 10% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (510 ms) belongs to the original domain Engineer4free.com.
Page size can be reduced by 528.2 kB (38%)
1.4 MB
856.0 kB
In fact, the total size of Engineer4free.com main page is 1.4 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. 55% of websites need less resources to load. Images take 680.7 kB which makes up the majority of the site volume.
Potential reduce by 27.5 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 27.5 kB or 73% of the original size.
Potential reduce by 39.6 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. Engineer4 Free images are well optimized though.
Potential reduce by 325.6 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 325.6 kB or 65% of the original size.
Potential reduce by 135.5 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. Engineer4free.com needs all CSS files to be minified and compressed as it can save up to 135.5 kB or 84% of the original size.
Number of requests can be reduced by 13 (42%)
31
18
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Engineer4 Free. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
engineer4free.com
182 ms
www.engineer4free.com
210 ms
sites.css
79 ms
fancybox.css
55 ms
main_style.css
94 ms
css
27 ms
css
39 ms
templateArtifacts.js
153 ms
jquery.min.js
63 ms
stl.js
103 ms
main.js
180 ms
1424902664.png
110 ms
ga.js
56 ms
get-loader
166 ms
quant.js
55 ms
landing-bnr-mid-03.png
170 ms
landing-bnr-top.png
262 ms
landing-bnr-mid.png
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1381424889.jpg
510 ms
button_large.png
170 ms
button_large_test_green.png
167 ms
search-light.png
35 ms
analytics.js
26 ms
sp.js
26 ms
lbfQ5Skb-g1BK2njdJ0HIw.ttf
46 ms
WtcvfJHWXKxx4x0kuS1koaCWcynf_cDxXwCLxiixG1c.ttf
48 ms
pFZGRS3ywNfpSqkEIed1Ww.ttf
47 ms
nsLtvfQoT-rVwGTHHnkeJqCWcynf_cDxXwCLxiixG1c.ttf
47 ms
__utm.gif
32 ms
pixel;r=1436046090;a=p-0dYLvhSGGqUWo;labels=l10%2Cu10296972.u10296972s826301815525778862;fpan=1;fpa=P0-113840223-1458442086381;ns=0;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1458442086381;tzo=-180;ref=;url=http%3A%2F%2Fwww.engineer4free.com%2F;ogl=site_name.Engineer4Free%3A%20The%20%231%20Source%20for%20Free%20Engineering%20Tutorials%2Ctitle.Engineer4Free%3A%20The%20%231%20Source%20for%20Free%20Engineering%20Tutorials%2Cdescription.The%20%231%20source%20for%20free%20engineering%20tutorials%252E%20Engineer4Free%20is%20a%20free%20tutorial%20s%2Cimage.http%3A%2F%2Fwww%252Eengineer4free%252Ecom%2Fuploads%2F1%2F0%2F2%2F9%2F10296972%2F1424902664%252Epng%2Curl.http%3A%2F%2Fwww%252Eengineer4free%252Ecom%2F
25 ms
__utm.gif
13 ms
like.php
137 ms
my-wisepop
216 ms
qeKvIRsJabD.js
294 ms
LVx-xkvaJ0b.png
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18072.js
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wisepop-close-button2.png
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849a1571763f92b6f936a8077beef38c.png
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uYKcPVoh6c5R0NpdEY5A-Q.woff
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like.php
65 ms
engineer4free.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
engineer4free.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
engineer4free.com 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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Engineer4free.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 Engineer4free.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.
engineer4free.com
Open Graph data is detected on the main page of Engineer4 Free. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: