1.3 sec in total
49 ms
671 ms
565 ms
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Visit mandarintutor.comWe analyzed Mandarintutor.com page load time and found that the first response time was 49 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
mandarintutor.com performance score
name
value
score
weighting
Value1.7 s
91/100
10%
Value3.0 s
77/100
25%
Value4.0 s
81/100
10%
Value690 ms
43/100
30%
Value0.365
29/100
15%
Value7.3 s
49/100
10%
49 ms
202 ms
17 ms
131 ms
197 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 57% of them (21 requests) were addressed to the original Mandarintutor.com, 22% (8 requests) were made to Fast.wistia.com and 5% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (304 ms) belongs to the original domain Mandarintutor.com.
Page size can be reduced by 50.6 kB (9%)
562.9 kB
512.2 kB
In fact, the total size of Mandarintutor.com main page is 562.9 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. 40% of websites need less resources to load. Javascripts take 258.2 kB which makes up the majority of the site volume.
Potential reduce by 31.7 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 31.7 kB or 77% of the original size.
Potential reduce by 13.2 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. Mandarin Tutor images are well optimized though.
Potential reduce by 108 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 5.6 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. Mandarintutor.com needs all CSS files to be minified and compressed as it can save up to 5.6 kB or 55% of the original size.
Number of requests can be reduced by 11 (37%)
30
19
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mandarin Tutor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
mandarintutor.com
49 ms
www.mandarintutor.com
202 ms
mandarintutor.css
17 ms
js
131 ms
w2huikkxel.jsonp
197 ms
E-v1.js
212 ms
rsmexnje2r.jsonp
209 ms
lya8bfnld6.jsonp
207 ms
0mwfk6vljn.jsonp
208 ms
6bbk2w2u2f.jsonp
289 ms
ga.js
40 ms
bat.js
109 ms
bdg_secured_by_pp_2line.png
30 ms
email_icon_3.png
22 ms
new_logo_2d.png
103 ms
blank_pixel.png
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hero_image_new_10_bg_pii.jpg
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green_checmark_new_1b.png
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connector_1e.jpg
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circular_calendar_new_1b_ii.jpg
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connector_2c.jpg
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circular_woman_1b_ii.jpg
265 ms
connector_3d.jpg
264 ms
circular_customer_new_2.jpg
266 ms
connector_4f.jpg
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all_levels.jpg
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business_users.jpg
298 ms
for_children.jpg
304 ms
chinese_on_paper2_ii.jpg
298 ms
woman_laptop_new_1a_ii.jpg
297 ms
PoweredStripePurpleD.png
296 ms
132 ms
collect
123 ms
flashPlayer.js
13 ms
wistiaLogo.js
10 ms
40 ms
ga-audiences
73 ms
mandarintutor.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
Image elements do not have [alt] attributes
mandarintutor.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
mandarintutor.com SEO score
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mandarintutor.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Mandarintutor.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.
mandarintutor.com
Open Graph description is not detected on the main page of Mandarin Tutor. 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: