13.7 sec in total
2.9 sec
10.6 sec
235 ms
Welcome to vn.kumonglobal.com homepage info - get ready to check Vn Kumon Global best content for Australia right away, or after learning these important things about vn.kumonglobal.com
Sự phát triển của trẻ phụ thuộc vào giáo dục sớm. Hãy để Kumon Việt Nam giúp con bạn phát triển một cách chủ động. Tìm hiểu thêm về chương trình Toán và Tiếng Anh của chúng tôi.
Visit vn.kumonglobal.comWe analyzed Vn.kumonglobal.com page load time and found that the first response time was 2.9 sec and then it took 10.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
vn.kumonglobal.com performance score
name
value
score
weighting
Value6.4 s
2/100
10%
Value25.2 s
0/100
25%
Value16.6 s
0/100
10%
Value1,060 ms
25/100
30%
Value0.627
9/100
15%
Value27.3 s
0/100
10%
2931 ms
1059 ms
569 ms
825 ms
31 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 94% of them (51 requests) were addressed to the original Vn.kumonglobal.com, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Vn.kumonglobal.com.
Page size can be reduced by 125.8 kB (21%)
595.7 kB
469.9 kB
In fact, the total size of Vn.kumonglobal.com main page is 595.7 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. 30% of websites need less resources to load. Images take 484.0 kB which makes up the majority of the site volume.
Potential reduce by 50.5 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 50.5 kB or 86% of the original size.
Potential reduce by 43.3 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. Vn Kumon Global images are well optimized though.
Potential reduce by 32.0 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 32.0 kB or 60% of the original size.
Number of requests can be reduced by 21 (40%)
52
31
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vn Kumon Global. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
vn.kumonglobal.com
2931 ms
stylesheet.jsp
1059 ms
stylesheet.jsp
569 ms
script.jsp
825 ms
jquery.min.js
31 ms
script.jsp
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script.jsp
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stylesheet.jsp
835 ms
analytics.js
84 ms
bg_header.gif
474 ms
vn_ci.gif
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icn_h_navi.gif
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menuIcon.png
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bg_globalnavi.gif
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globalnavi_dot.gif
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vn_00_000_pht_main_02.jpg
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vn_00_000_hed_about.gif
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vn_00_000_pht_about.jpg
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vn_pht_s_contact.jpg
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bg_s_search.gif
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lnk_faq.gif
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Download_booklet_banner_VN.jpg
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arw_20px.png
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wb_img_01.jpg
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images_top_pict_03.jpg
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11 ms
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bg_pagebottom.gif
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arw_pagetop.gif
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pageTop_SP.png
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icn_f_navi.gif
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Hunh%20Ba%20Hoang%2060x60.jpg
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Dinh%20Ngoc%20Khanh%2060x60.jpg
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Phu%20Phuong%20tuan%2060x60.jpg
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stylesheet.jsp
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vn.kumonglobal.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.
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
vn.kumonglobal.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
Browser errors were logged to the console
Page has valid source maps
vn.kumonglobal.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vn.kumonglobal.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 Vn.kumonglobal.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.
vn.kumonglobal.com
Open Graph description is not detected on the main page of Vn Kumon Global. 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: