3.1 sec in total
69 ms
2.2 sec
884 ms
Click here to check amazing Try It content for Japan. Otherwise, check out these important facts you probably never knew about try-it.jp
Try IT(トライイット)は、実力派講師陣による永久0円の映像授業サービスです。更に、スマホを振る(トライイットする)ことにより「わからない」をなくすことが出来ます。全く新しい形の映像授業で日々の勉強の「わからない」を解決してください!
Visit try-it.jpWe analyzed Try-it.jp page load time and found that the first response time was 69 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
try-it.jp performance score
name
value
score
weighting
Value5.8 s
4/100
10%
Value10.9 s
0/100
25%
Value10.5 s
7/100
10%
Value2,160 ms
6/100
30%
Value0
100/100
15%
Value23.9 s
1/100
10%
69 ms
678 ms
91 ms
85 ms
131 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Try-it.jp, 58% (42 requests) were made to Assets.try-it.jp and 13% (9 requests) were made to Thumbnails-streaming.try-it.jp. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Assets.try-it.jp.
Page size can be reduced by 1.0 MB (36%)
2.9 MB
1.8 MB
In fact, the total size of Try-it.jp main page is 2.9 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 1.4 MB which makes up the majority of the site volume.
Potential reduce by 28.5 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 28.5 kB or 76% of the original size.
Potential reduce by 31.6 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. Try It images are well optimized though.
Potential reduce by 334.2 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 334.2 kB or 52% of the original size.
Potential reduce by 641.6 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. Try-it.jp needs all CSS files to be minified and compressed as it can save up to 641.6 kB or 82% of the original size.
Number of requests can be reduced by 10 (18%)
57
47
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Try It. 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 as a result speed up the page load time.
try-it.jp
69 ms
www.try-it.jp
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try-it.jp accessibility score
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
try-it.jp 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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
try-it.jp 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
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 Try-it.jp 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 Try-it.jp 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.
try-it.jp
Open Graph data is detected on the main page of Try It. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: