6.4 sec in total
326 ms
4.9 sec
1.1 sec
Visit life-is-tech.com now to see the best up-to-date Life Is Tech content for Japan and also check out these interesting facts you probably never knew about life-is-tech.com
Life is Tech ! (ライフイズテック)は、中学生、高校生向け IT・プログラミング教育サービスです。2010年にスタートし、プログラミング教室(スクール)を展開、全国・国内最大規模でイベントを開催している他、ディズニー・プログラミング学習教材「テクノロジア魔法学校」などを開発しています。
Visit life-is-tech.comWe analyzed Life-is-tech.com page load time and found that the first response time was 326 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
life-is-tech.com performance score
name
value
score
weighting
Value1.8 s
89/100
10%
Value9.4 s
1/100
25%
Value5.8 s
49/100
10%
Value1,350 ms
17/100
30%
Value0.005
100/100
15%
Value15.0 s
8/100
10%
326 ms
673 ms
325 ms
82 ms
20 ms
Our browser made a total of 141 requests to load all elements on the main page. We found that 52% of them (73 requests) were addressed to the original Life-is-tech.com, 13% (19 requests) were made to Static.xx.fbcdn.net and 6% (8 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Life-is-tech.com.
Page size can be reduced by 463.7 kB (22%)
2.2 MB
1.7 MB
In fact, the total size of Life-is-tech.com main page is 2.2 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 1.8 MB which makes up the majority of the site volume.
Potential reduce by 35.2 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. 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 35.2 kB or 72% of the original size.
Potential reduce by 229.1 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, Life Is Tech needs image optimization as it can save up to 229.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 19.0 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 19.0 kB or 38% of the original size.
Potential reduce by 180.5 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. Life-is-tech.com needs all CSS files to be minified and compressed as it can save up to 180.5 kB or 84% of the original size.
Number of requests can be reduced by 48 (36%)
135
87
The browser has sent 135 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Life Is Tech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
life-is-tech.com
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life-is-tech.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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
life-is-tech.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
Browser errors were logged to the console
Page has valid source maps
life-is-tech.com 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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Life-is-tech.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 Life-is-tech.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.
life-is-tech.com
Open Graph data is detected on the main page of Life Is Tech. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: