4.5 sec in total
724 ms
3.2 sec
584 ms
Welcome to how-to-line.jp homepage info - get ready to check How To Line best content for Japan right away, or after learning these important things about how-to-line.jp
LINE(ライン)使い方徹底ガイド。ここ最近使用者が増え、とうとう4500万人を超えたというコミュニケーションアプリ『LINE』 基本的な使い方から、便利な使い方、最新情報、LINEにまつわるエピソード、おもしろネタを発信していきます。
Visit how-to-line.jpWe analyzed How-to-line.jp page load time and found that the first response time was 724 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
how-to-line.jp performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value8.5 s
1/100
25%
Value14.0 s
1/100
10%
Value3,120 ms
2/100
30%
Value0.054
98/100
15%
Value17.9 s
3/100
10%
724 ms
341 ms
345 ms
361 ms
366 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 63% of them (40 requests) were addressed to the original How-to-line.jp, 5% (3 requests) were made to S.gravatar.com and 3% (2 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (894 ms) belongs to the original domain How-to-line.jp.
Page size can be reduced by 386.0 kB (61%)
630.1 kB
244.1 kB
In fact, the total size of How-to-line.jp main page is 630.1 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. 45% of websites need less resources to load. Javascripts take 318.7 kB which makes up the majority of the site volume.
Potential reduce by 51.9 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 51.9 kB or 72% of the original size.
Potential reduce by 0 B
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. How To Line images are well optimized though.
Potential reduce by 187.9 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 187.9 kB or 59% of the original size.
Potential reduce by 146.2 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. How-to-line.jp needs all CSS files to be minified and compressed as it can save up to 146.2 kB or 83% of the original size.
Number of requests can be reduced by 45 (71%)
63
18
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of How To Line. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
how-to-line.jp
724 ms
common.css.pagespeed.ce.m0FC3aptKn.css
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how-to-line.jp accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
Form elements do not have associated labels
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
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.
how-to-line.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
how-to-line.jp 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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise How-to-line.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 How-to-line.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.
how-to-line.jp
Open Graph data is detected on the main page of How To Line. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: