14.9 sec in total
1.3 sec
13.3 sec
299 ms
Click here to check amazing Mandarin House content for Russia. Otherwise, check out these important facts you probably never knew about mandarinhouse.com
More than 20,000 students from 70+ countries joined Mandarin House to learn and improve their Mandarin Chinese. We provide a complete range of Chinese courses for adults, juniors and companies.
Visit mandarinhouse.comWe analyzed Mandarinhouse.com page load time and found that the first response time was 1.3 sec and then it took 13.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
mandarinhouse.com performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value7.3 s
4/100
25%
Value6.6 s
38/100
10%
Value110 ms
98/100
30%
Value0
100/100
15%
Value7.2 s
50/100
10%
1281 ms
233 ms
474 ms
486 ms
490 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 79% of them (31 requests) were addressed to the original Mandarinhouse.com, 8% (3 requests) were made to Www22.53kf.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (6.2 sec) relates to the external source Www22.53kf.com.
Page size can be reduced by 500.6 kB (60%)
828.6 kB
328.0 kB
In fact, the total size of Mandarinhouse.com main page is 828.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Javascripts take 390.4 kB which makes up the majority of the site volume.
Potential reduce by 45.8 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 45.8 kB or 79% of the original size.
Potential reduce by 117.2 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, Mandarin House needs image optimization as it can save up to 117.2 kB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 289.7 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 289.7 kB or 74% of the original size.
Potential reduce by 47.9 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. Mandarinhouse.com needs all CSS files to be minified and compressed as it can save up to 47.9 kB or 80% of the original size.
Number of requests can be reduced by 14 (38%)
37
23
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mandarin House. 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 6 to 1 for CSS and as a result speed up the page load time.
mandarinhouse.com
1281 ms
css_pbm0lsQQJ7A7WCCIMgxLho6mI_kBNgznNUWmTWcnfoE.css
233 ms
css_vZ_wrMQ9Og-YPPxa1q4us3N7DsZMJa-14jShHgRoRNo.css
474 ms
css_qKsSCcrOVT4pKULgi4iAVuPQPU3lfSzuSXMJCARUKic.css
486 ms
css_4J0uw6_ewk0Gbuf5ak3bnf27D-jFi-_1ZzLd1Y6_Fc4.css
490 ms
css_ztqjYy_8jPZp3qHkC5M_l1yNVjIue0kCfiIjw1cMjBM.css
489 ms
js_xAPl0qIk9eowy_iS9tNkCWXLUVoat94SQT48UBCFkyQ.js
772 ms
js_yXZhF2Kvq_0hAkjxf1uvEtagZ6g1ZmEsx_QNu08LPPg.js
495 ms
js_633-gU4V5pLH5zPE1olqhDxcpFLrAl2IlsEEAmxZs7Q.js
981 ms
js_a_XWH2S1EQaU85ypMDyQGiUfzPFez1IOZKxHnhGkv3E.js
748 ms
js_azQHAT-snAcpLr7FR4PLpPgSgjxZjRkOZ6hxfpQCEY4.js
759 ms
buttons.js
96 ms
kf.php
3370 ms
ga.js
102 ms
lalc2015.png
1539 ms
bg_h_b.png
246 ms
logo.png
484 ms
20140505adword.jpg
497 ms
20160303-3.jpg
507 ms
20150303-112.jpg
502 ms
20150121-2.jpg
753 ms
20151225-5.jpg
1019 ms
ico_slideshow.png
740 ms
schools.jpg
749 ms
community.jpg
750 ms
chinese-for-adults.jpg
754 ms
corporate.jpg
1004 ms
facebook.png
1009 ms
linkedin.png
1013 ms
youtube.png
1025 ms
LTM2014.png
1361 ms
20140425-12.jpg
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websymbols-regular-webfont.woff
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__utm.gif
16 ms
css_e0Oi8I1L8cGJ7KxcUbimLkO-ivlPDoZXuBZMWKAz5GY.css
283 ms
kf.php
6170 ms
kf_ivt.php
2016 ms
zdytb_53kf_1332316175.png
1382 ms
getAllAppDefault.esi
215 ms
mandarinhouse.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.
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
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
mandarinhouse.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
mandarinhouse.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mandarinhouse.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 Mandarinhouse.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.
mandarinhouse.com
Open Graph description is not detected on the main page of Mandarin House. 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: