4.4 sec in total
182 ms
2.1 sec
2.2 sec
Welcome to et1.ef-cdn.com homepage info - get ready to check Et 1 EF Cdn best content for Indonesia right away, or after learning these important things about et1.ef-cdn.com
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Visit et1.ef-cdn.comWe analyzed Et1.ef-cdn.com page load time and found that the first response time was 182 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
et1.ef-cdn.com performance score
name
value
score
weighting
Value3.1 s
47/100
10%
Value12.1 s
0/100
25%
Value11.8 s
4/100
10%
Value23,750 ms
0/100
30%
Value0.481
18/100
15%
Value34.2 s
0/100
10%
182 ms
48 ms
73 ms
59 ms
139 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 51% of them (26 requests) were addressed to the original Et1.ef-cdn.com, 29% (15 requests) were made to Et2.ef-cdn.com and 18% (9 requests) were made to Et.ef-cdn.com. The less responsive or slowest element that took the longest time to load (392 ms) relates to the external source Et.ef-cdn.com.
Page size can be reduced by 485.3 kB (34%)
1.4 MB
933.1 kB
In fact, the total size of Et1.ef-cdn.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 801.8 kB which makes up the majority of the site volume.
Potential reduce by 187.7 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 187.7 kB or 83% of the original size.
Potential reduce by 14.8 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. Et 1 EF Cdn images are well optimized though.
Potential reduce by 20.3 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 20.3 kB or 43% of the original size.
Potential reduce by 262.6 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. Et1.ef-cdn.com needs all CSS files to be minified and compressed as it can save up to 262.6 kB or 77% of the original size.
Number of requests can be reduced by 14 (31%)
45
31
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Et 1 EF Cdn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
et1.ef-cdn.com
182 ms
home.aspx
48 ms
73 ms
headlibs.min.js
59 ms
bundle.css
139 ms
form.min.css
105 ms
plugins.min.js
71 ms
button.min.css
69 ms
clientlibs.js
91 ms
normalize.css
178 ms
css
188 ms
englishlive-blue.svg
79 ms
0.gif
152 ms
icon-network.svg
81 ms
1493134699988.jpg
240 ms
icon-computer.svg
151 ms
icon-certificate.svg
189 ms
icon-cloud.svg
203 ms
icon-calendar.svg
231 ms
hsbc-logo.svg
214 ms
bdo.svg
237 ms
brand-atos.svg
241 ms
philips-logo.svg
250 ms
$%7BgeolocatedPopUp.geolocatedMarket%7D.svg
248 ms
us.svg
265 ms
social-instagram.svg
270 ms
1481621950702.jpg
239 ms
accor.svg
208 ms
social-facebook.svg
201 ms
icon-cup.svg
195 ms
social-youtube.svg
180 ms
social-twitter.svg
235 ms
ef.svg
208 ms
cross.svg
45 ms
us-hero-bg-d.jpg
392 ms
arrow-down-gray.svg
85 ms
circle-green.svg
45 ms
text-link-arrow.svg
40 ms
home-teacher.jpg
85 ms
circle-purple.svg
42 ms
homepage_courses_band.jpg
113 ms
quote.svg
43 ms
banner-table.jpg
59 ms
close-button.svg
43 ms
$%7BgeolocatedPopUp.geolocatedMarket%7D.svg
39 ms
text-link-arrow.svg
27 ms
standalone.min.js
70 ms
firefox-logo.png
129 ms
chrome-icon.png
129 ms
warning-icon.png
129 ms
code
105 ms
et1.ef-cdn.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
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
et1.ef-cdn.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
et1.ef-cdn.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Et1.ef-cdn.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 Et1.ef-cdn.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.
et1.ef-cdn.com
Open Graph data is detected on the main page of Et 1 EF Cdn. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: