8.1 sec in total
802 ms
6.9 sec
377 ms
Click here to check amazing MathX content for Vietnam. Otherwise, check out these important facts you probably never knew about mathx.vn
Phương pháp giỏi Toán, phát triển tư duy cho HS từ yếu đến trung bình. Luyện Toán nâng cao, luyện thi HSG cho HS khá, giỏi. Chương trình học được giảng dạy 100% từ thầy Trần Hữu Hiếu
Visit mathx.vnWe analyzed Mathx.vn page load time and found that the first response time was 802 ms and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
mathx.vn performance score
name
value
score
weighting
Value5.6 s
5/100
10%
Value22.6 s
0/100
25%
Value14.3 s
1/100
10%
Value2,050 ms
7/100
30%
Value0.391
26/100
15%
Value26.0 s
0/100
10%
802 ms
1422 ms
279 ms
556 ms
761 ms
Our browser made a total of 114 requests to load all elements on the main page. We found that 62% of them (71 requests) were addressed to the original Mathx.vn, 10% (11 requests) were made to Embed.tawk.to and 7% (8 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Mathx.vn.
Page size can be reduced by 522.9 kB (27%)
2.0 MB
1.4 MB
In fact, the total size of Mathx.vn main page is 2.0 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. 70% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 93.2 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 24.5 kB, which is 22% 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 93.2 kB or 83% of the original size.
Potential reduce by 179.7 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, MathX needs image optimization as it can save up to 179.7 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 248.1 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 248.1 kB or 39% of the original size.
Potential reduce by 1.9 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. Mathx.vn has all CSS files already compressed.
Number of requests can be reduced by 48 (45%)
106
58
The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MathX. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
mathx.vn
802 ms
mathx.vn
1422 ms
pure-min.css
279 ms
grids-responsive-min.css
556 ms
sweetalert2.css
761 ms
style.css
789 ms
responsive.css
810 ms
jquery.alerts.css
826 ms
font-awesome.min.css
833 ms
mathx.css
838 ms
2024.css
1014 ms
css
44 ms
jquery-1.11.3.min.js
1517 ms
readmore.min.js
1113 ms
jquery.browser.min.js
1126 ms
jquery.slimscroll.min.js
1126 ms
bootstrap-modal.js
1126 ms
bootstrap-tabs.js
1468 ms
jquery.slides.min.js
1525 ms
jquery.alerts.js
1622 ms
imtech_pager.js
1622 ms
sweetalert2.min.js
1623 ms
style.js
1623 ms
funquiz.js
1631 ms
jquery.sticky.js
1631 ms
api.js
44 ms
platform.js
31 ms
slick.css
26 ms
slick-theme.css
27 ms
slick.min.js
28 ms
js
83 ms
gtm.js
100 ms
fbevents.js
69 ms
owl-mathx-128.png
851 ms
logo-mathx-2019.png
850 ms
facebook.png
851 ms
itel.png
850 ms
btn-youtube.png
927 ms
ynyoq.gif
1999 ms
ghs9k.jpg
1572 ms
b01hs.jpg
1924 ms
on-thi-lop-6.png
1191 ms
on-thi-lop-10.png
1191 ms
tieu-hoc-quoc-te.png
1192 ms
mrhieu.png
2020 ms
1001-bai-toan.png
1741 ms
do-vui.png
1447 ms
toan-iq.png
1705 ms
18f9v.png
1824 ms
d5vd8.jpg
1963 ms
1b6zd.png
2292 ms
8sel7.jpg
2077 ms
6fipm.jpg
2472 ms
ry2z1.png
2478 ms
tai-lieu-hoc-tap.jpg
2268 ms
J5KTn_6g1mU
171 ms
5gZgG7-Or68
480 ms
8q6yq.jpg
2277 ms
VuJrdM3I2Y35poFONtLdafkUCHw1y1vdhDM.woff
82 ms
VuJudM3I2Y35poFONtLdafkUCHw1y1MhpyDkWdI.woff
386 ms
fontawesome-webfont.woff
2235 ms
go42a.jpg
2428 ms
dzsgn.png
2460 ms
ipay.png
2465 ms
www-player.css
11 ms
www-embed-player.js
27 ms
base.js
49 ms
ad_status.js
406 ms
zF_vPuIB9TmKXIhqGvs4Q-1RpaRIMS8epygYjX9fevg.js
211 ms
embed.js
165 ms
iguidex.png
2086 ms
ilogin.png
2237 ms
ireg.png
2130 ms
cu-an-mung-74x60.gif
2200 ms
btn_bg.png
2239 ms
video_box_bg.png
2243 ms
arrow_up.png
2230 ms
KFOmCnqEu92Fr1Mu4mxM.woff
142 ms
KFOlCnqEu92Fr1MmEU9fBBc-.woff
144 ms
id
141 ms
quiz_box_bg.png
2378 ms
sdk.js
127 ms
rank_box_bg.png
2388 ms
Create
227 ms
Create
231 ms
readmore_btn_bg.png
2229 ms
research.png
2242 ms
icon_worldnews.png
2272 ms
sdk.js
72 ms
default
124 ms
ajax-loader.gif
51 ms
icon_star.png
2240 ms
slick.woff
61 ms
blog-toan-tu-duy.png
2327 ms
tin-tuc-giao-duc.png
2107 ms
tai-lieu-hoc-tap.png
2155 ms
icon-on-thi-lop-6.png
2151 ms
GenerateIT
17 ms
GenerateIT
14 ms
icon-on-thi-lop-10.png
1951 ms
footer_top_bg.png
1835 ms
footer_header_bg.png
1805 ms
log_event
15 ms
log_event
15 ms
twk-arr-find-polyfill.js
138 ms
twk-object-values-polyfill.js
91 ms
twk-event-polyfill.js
114 ms
twk-entries-polyfill.js
91 ms
twk-main.js
20 ms
twk-vendor.js
22 ms
twk-chunk-vendors.js
33 ms
twk-chunk-common.js
40 ms
twk-runtime.js
46 ms
twk-app.js
89 ms
mathx.vn 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.
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 IDs are not unique
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
mathx.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
mathx.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mathx.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Mathx.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.
mathx.vn
Open Graph description is not detected on the main page of MathX. 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: