10.9 sec in total
871 ms
9.7 sec
314 ms
Welcome to hieuhoc.com homepage info - get ready to check Hieuhoc best content for Vietnam right away, or after learning these important things about hieuhoc.com
Siêu thị khóa học, tư vấn trực tuyến - Chọn ngay khóa học bạn cần trong hàng ngàn khóa học ngoại ngữ, tin học, kế toán, quản trị,nhân sự, kinh doanh, nghề phổ thông ... tại Hiếu Học
Visit hieuhoc.comWe analyzed Hieuhoc.com page load time and found that the first response time was 871 ms and then it took 10.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
hieuhoc.com performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value6.8 s
7/100
25%
Value17.8 s
0/100
10%
Value32,590 ms
0/100
30%
Value0.001
100/100
15%
Value42.4 s
0/100
10%
871 ms
245 ms
2731 ms
470 ms
801 ms
Our browser made a total of 102 requests to load all elements on the main page. We found that 72% of them (73 requests) were addressed to the original Hieuhoc.com, 8% (8 requests) were made to Apis.google.com and 6% (6 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Hieuhoc.com.
Page size can be reduced by 736.1 kB (47%)
1.6 MB
814.2 kB
In fact, the total size of Hieuhoc.com main page is 1.6 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 854.0 kB which makes up the majority of the site volume.
Potential reduce by 65.7 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. This page needs HTML code to be minified as it can gain 18.2 kB, which is 24% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 65.7 kB or 86% of the original size.
Potential reduce by 252.6 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. Obviously, Hieuhoc needs image optimization as it can save up to 252.6 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 386.5 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 386.5 kB or 66% of the original size.
Potential reduce by 31.4 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. Hieuhoc.com needs all CSS files to be minified and compressed as it can save up to 31.4 kB or 81% of the original size.
Number of requests can be reduced by 36 (39%)
92
56
The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hieuhoc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
hieuhoc.com
871 ms
245 ms
khoa_hoc
2731 ms
global_new.css
470 ms
timkhoahoc.css
801 ms
script.js
1068 ms
jquery-1.8.3.min.js
1321 ms
bootstrap.js
1080 ms
carousel.css
701 ms
accordion.css
955 ms
fadegallery.js
943 ms
basic.js
1735 ms
easySlider1.7.js
1181 ms
admanager.js
1903 ms
addthis_widget.js
33 ms
btnStandard.gif
271 ms
btnStandardPress.gif
272 ms
btnSearchPress.gif
348 ms
btnSearch.gif
510 ms
logo_tim_khoahoc.png
551 ms
CFO3.jpg
876 ms
Khoahoctieubieu_(CED)_(1).jpg
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Vien-ke-toan21.jpg
874 ms
UEF4.jpg
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uef.gif
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hinh759.jpg
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SJS.jpg
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2012-03-29_172519.jpg
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SIU2.jpg
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CED43.jpg
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Thong_tin_tuyen_sinh7.jpg
1466 ms
studylink.jpg
1840 ms
FILE_LAM_VIEC36.jpg
1548 ms
FILE_LAM_VIEC37.jpg
1985 ms
HS-logo.jpg
1724 ms
2012-11-13_103856.jpg
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LOGO_TRUNG_TAM.jpg
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logo_TTTHKHTN1.gif
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2012-09-11_1622041.jpg
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logoTalentLink.jpg
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logo-vien-ias_new.jpg
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unity.jpg
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hinh359.gif
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logo_IABM.jpg
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FILE_LAM_VIEC47.jpg
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110714_oVietGiaoBlue300.jpg
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hinh231.jpg
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logo.png
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separator.gif
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linebgloginreg.gif
2631 ms
bg-li-nav.gif
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bg-nhadaotao.png
2010 ms
bg-tkh.gif
2055 ms
bnt-search.png
2107 ms
bg-tndt.gif
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bg-dk1.png
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bg-dk2.png
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btn-guidk.png
2225 ms
ga.js
100 ms
300lo.json
157 ms
sh.953eb77977227bfd253ee158.html
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ie67-css.6ce70fa163f64a2f3bc9.js
84 ms
floating-css.3e6a4d09ed4853913309.js
82 ms
all.js&version=v2.0
208 ms
plusone.js
144 ms
counter-ie.1d540509fcb9c6964998.js
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bg-block-lr-center.gif
2183 ms
__utm.gif
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bg-block-lr-top.gif
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bg-block-lr-bottom.gif
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shares.json
134 ms
arrow_blue.png
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cb=gapi.loaded_0
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cb=gapi.loaded_1
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fastbutton
276 ms
201 ms
xd_arbiter.php
134 ms
xd_arbiter.php
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nsc01.gif
80 ms
bg-ndthd.png
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postmessageRelay
111 ms
bg-km2.png
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bg-km3.png
2065 ms
cb=gapi.loaded_0
45 ms
cb=gapi.loaded_1
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grlryt2bdKIyfMSOhzd1eA.woff
64 ms
1077434459-postmessagerelay.js
36 ms
rpc:shindig_random.js
31 ms
bg-km1.png
2070 ms
cb=gapi.loaded_0
6 ms
bg-check.png
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bg-dot-red.gif
2013 ms
icon-add.png
1931 ms
showhidebtn.gif
1960 ms
bgfooter.gif
1918 ms
arrow_grey.png
1881 ms
icon-add.png
250 ms
ping
46 ms
like.php
95 ms
Sh_BYjerrZ8.js
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LVx-xkvaJ0b.png
25 ms
hieuhoc.com 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-*] attributes do not match their roles
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
hieuhoc.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
hieuhoc.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
VI
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hieuhoc.com can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese 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 Hieuhoc.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.
hieuhoc.com
Open Graph description is not detected on the main page of Hieuhoc. 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: