6.6 sec in total
325 ms
5.4 sec
922 ms
Visit ja.global-math.com now to see the best up-to-date Ja Global Math content for United States and also check out these interesting facts you probably never knew about ja.global-math.com
2020年は世界算数の開催はありません。2021年以降は大幅な見直しを行っています。
Visit ja.global-math.comWe analyzed Ja.global-math.com page load time and found that the first response time was 325 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
ja.global-math.com performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value15.3 s
0/100
25%
Value12.4 s
3/100
10%
Value250 ms
84/100
30%
Value0.107
88/100
15%
Value29.1 s
0/100
10%
325 ms
1526 ms
74 ms
61 ms
88 ms
Our browser made a total of 108 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Ja.global-math.com, 49% (53 requests) were made to D17fjghkce1xwt.cloudfront.net and 18% (19 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (4 sec) relates to the external source D-cache.microad-cn.com.
Page size can be reduced by 1.8 MB (39%)
4.7 MB
2.9 MB
In fact, the total size of Ja.global-math.com main page is 4.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 29.3 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 29.3 kB or 70% of the original size.
Potential reduce by 66.6 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. Ja Global Math images are well optimized though.
Potential reduce by 1.0 MB
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 1.0 MB or 73% of the original size.
Potential reduce by 724.8 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. Ja.global-math.com needs all CSS files to be minified and compressed as it can save up to 724.8 kB or 86% of the original size.
Number of requests can be reduced by 43 (41%)
105
62
The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ja Global Math. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
ja.global-math.com
325 ms
ja.global-math.com
1526 ms
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ja.global-math.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.
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>).
ja.global-math.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
General
Impact
Issue
Detected JavaScript libraries
ja.global-math.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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ja.global-math.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Ja.global-math.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.
ja.global-math.com
Open Graph data is detected on the main page of Ja Global Math. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: