7.3 sec in total
516 ms
6.3 sec
452 ms
Visit e4life.vn now to see the best up-to-date E4Life content for Vietnam and also check out these interesting facts you probably never knew about e4life.vn
4Life English Center được biết đến là trung tâm đào tạo Anh ngữ uy tín, chất lượng cao hàng đầu cùng giáo viên kinh nghiệm.
Visit e4life.vnWe analyzed E4life.vn page load time and found that the first response time was 516 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
e4life.vn performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value11.4 s
0/100
25%
Value13.3 s
2/100
10%
Value860 ms
33/100
30%
Value0.101
89/100
15%
Value15.0 s
7/100
10%
516 ms
2144 ms
755 ms
696 ms
167 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 88% of them (59 requests) were addressed to the original E4life.vn, 6% (4 requests) were made to Use.fontawesome.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain E4life.vn.
Page size can be reduced by 177.2 kB (11%)
1.5 MB
1.4 MB
In fact, the total size of E4life.vn main page is 1.5 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. 60% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 120.0 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 120.0 kB or 84% of the original size.
Potential reduce by 56.6 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. E4Life images are well optimized though.
Potential reduce by 440 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 182 B
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. E4life.vn has all CSS files already compressed.
Number of requests can be reduced by 23 (41%)
56
33
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of E4Life. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
e4life.vn
516 ms
e4life.vn
2144 ms
autoptimize_a47d36839b5eccfb8ea7f363091b9346.php
755 ms
dashicons.min.css
696 ms
all.css
167 ms
post-20286.css
705 ms
global.css
713 ms
post-1135.css
715 ms
post-2840.css
723 ms
post-2914.css
756 ms
css
29 ms
jquery.js
1161 ms
wp-polyfill.min.js
1296 ms
i18n.min.js
945 ms
url.min.js
950 ms
hooks.min.js
960 ms
api-fetch.min.js
987 ms
lodash.min.js
1434 ms
react.min.js
1295 ms
react-dom.min.js
1458 ms
escape-html.min.js
1294 ms
element.min.js
1389 ms
autoptimize_81a11ece6fa8e87b9bebfba651ec37ca.php
1888 ms
wp-emoji-release.min.js
874 ms
dmca-badge-w150-5x1-06.png
117 ms
4Life-English-Center-e4lifevn.png
515 ms
banner-trung-tam-ngoai-ngu-da-nang-4Life-English-Center-scaled.jpg
891 ms
banner-trung-tam-anh-ngu-da-nang-4Life-English-Center-scaled.jpg
1173 ms
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banner-khoa-hoc-tieng-anh-giao-tiep-da-nang-4Life-English-Center-1024x709.jpg
984 ms
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931 ms
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1400 ms
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1409 ms
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nga-150x150.jpg
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university-of-cambridge-4Life-English-Center.jpg
1868 ms
luceat-lux-vestra-university-4Life-English-Center.jpg
1881 ms
loyola-college-4Life-English-Center.jpg
1890 ms
cornell-university-4Life-English-Center.jpg
1921 ms
british-council-4Life-English-Center.jpg
1839 ms
4Life-English-Center-150x150.png
1951 ms
google-map-trung-tam-anh-ngu-4Life.jpg
2004 ms
font
106 ms
fa-regular-400.woff
50 ms
fa-regular-400.woff
2008 ms
fa-solid-900.woff
151 ms
font
148 ms
fa-brands-400.woff
153 ms
fa-solid-900.woff
1938 ms
eicons.woff
1920 ms
fa-brands-400.woff
1921 ms
wp-polyfill-fetch.min.js
2019 ms
wp-polyfill-formdata.min.js
1828 ms
wp-polyfill-element-closest.min.js
1663 ms
e4life.vn accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
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
Links do not have a discernible name
e4life.vn 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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
e4life.vn 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
Tap targets are not sized appropriately
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise E4life.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that E4life.vn 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.
e4life.vn
Open Graph data is detected on the main page of E4Life. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: