Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

linecorp.jp

株式会社ライン | 建築設備の調査診断・設計・工事監理 集合住宅管理運営コンサルタント

Page Load Speed

2.4 sec in total

First Response

673 ms

Resources Loaded

1.6 sec

Page Rendered

147 ms

linecorp.jp screenshot

About Website

Welcome to linecorp.jp homepage info - get ready to check Linecorp best content right away, or after learning these important things about linecorp.jp

建築設備の調査診断・設計・工事管理、集合住宅管理運営コンサルタント、情報処理サービスなど幅広く対応いたします

Visit linecorp.jp

Key Findings

We analyzed Linecorp.jp page load time and found that the first response time was 673 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

linecorp.jp performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

24/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

linecorp.jp

673 ms

back.gif

154 ms

spacer.gif

322 ms

line_index_r1_c1.jpg

664 ms

line_index_r2_c1.jpg

358 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to Linecorp.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (738 ms) belongs to the original domain Linecorp.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.9 kB (5%)

Content Size

97.3 kB

After Optimization

92.4 kB

In fact, the total size of Linecorp.jp main page is 97.3 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. Only 5% of websites need less resources to load. Images take 90.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 4.9 kB

  • Original 6.8 kB
  • After minification 6.4 kB
  • After compression 1.9 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 4.9 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 90.6 kB
  • After minification 90.6 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. Linecorp images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

19

After Optimization

19

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Linecorp. According to our analytics all requests are already optimized.

Accessibility Review

linecorp.jp accessibility score

100

Accessibility Issues

Best Practices

linecorp.jp best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

linecorp.jp SEO score

92

Search Engine Optimization Advices

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Linecorp.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Linecorp.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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Linecorp. 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: