13.1 sec in total
1 sec
11.8 sec
350 ms
Click here to check amazing 1221 content for Japan. Otherwise, check out these important facts you probably never knew about 1221.co.jp
合宿免許で免許を取りたいならアバンセまでご連絡ください。日本全国の教習所情報をご用意しております。お客様の要望に合わせた毎月のおすすめプランなども用意しております。短期間で免許取得可能なコースや、料金サービスなどお得な情報もございます。
Visit 1221.co.jpWe analyzed 1221.co.jp page load time and found that the first response time was 1 sec and then it took 12.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
1221.co.jp performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value12.5 s
0/100
25%
Value5.4 s
56/100
10%
Value160 ms
94/100
30%
Value1.251
1/100
15%
Value9.8 s
27/100
10%
1017 ms
337 ms
343 ms
361 ms
1268 ms
Our browser made a total of 146 requests to load all elements on the main page. We found that 94% of them (137 requests) were addressed to the original 1221.co.jp, 1% (2 requests) were made to Apis.google.com and 1% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain 1221.co.jp.
Page size can be reduced by 436.8 kB (18%)
2.4 MB
1.9 MB
In fact, the total size of 1221.co.jp main page is 2.4 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. 45% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 61.6 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. This page needs HTML code to be minified as it can gain 17.0 kB, which is 22% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 61.6 kB or 81% of the original size.
Potential reduce by 90.8 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. 1221 images are well optimized though.
Potential reduce by 247.3 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 247.3 kB or 71% of the original size.
Potential reduce by 37.0 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. 1221.co.jp needs all CSS files to be minified and compressed as it can save up to 37.0 kB or 86% of the original size.
Number of requests can be reduced by 54 (37%)
145
91
The browser has sent 145 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 1221. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
1221.co.jp
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1221.co.jp 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
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.
1221.co.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
1221.co.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 1221.co.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 1221.co.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.
1221.co.jp
Open Graph description is not detected on the main page of 1221. 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: