Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

libinc.jp

LIBZ(リブズ)|旧LiBzCAREER(リブズキャリア)|転職サイト

Page Load Speed

5.7 sec in total

First Response

309 ms

Resources Loaded

4.2 sec

Page Rendered

1.2 sec

libinc.jp screenshot

About Website

Visit libinc.jp now to see the best up-to-date Libinc content for Japan and also check out these interesting facts you probably never knew about libinc.jp

正社員転職はもちろん、業務委託案件、年収600万円以上のハイクラス求人まで網羅。リモートやフレックスなど、新しい働き方に対応している企業情報が充実。期待される役割や活躍のための働き方の柔軟性、ダイバーシティに関する企業のスタンスなどを客観的データで閲覧可。

Visit libinc.jp

Key Findings

We analyzed Libinc.jp page load time and found that the first response time was 309 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

libinc.jp performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

63/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value3,220 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value22.3 s

1/100

10%

Network Requests Diagram

libinc.jp

309 ms

libinc.jp

840 ms

guest-ba6f85ea8267869d10020241d2c24d7741ed327588c784545bf357c87fd2463c.css

449 ms

guest-d214e2c8f33f7258f71f6893b13062a63248abe18342934775ae31ab7e81598b.js

1037 ms

gtm.js

208 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 49% of them (40 requests) were addressed to the original Libinc.jp, 15% (12 requests) were made to Libinc-production.s3.amazonaws.com and 9% (7 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Libinc.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 316.9 kB (14%)

Content Size

2.3 MB

After Optimization

1.9 MB

In fact, the total size of Libinc.jp main page is 2.3 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. 50% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 35.4 kB

  • Original 51.0 kB
  • After minification 51.0 kB
  • After compression 15.6 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. 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 35.4 kB or 69% of the original size.

Image Optimization

-2%

Potential reduce by 42.3 kB

  • Original 1.9 MB
  • After minification 1.8 MB

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. Libinc images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 3.2 kB

  • Original 53.8 kB
  • After minification 53.6 kB
  • After compression 50.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-85%

Potential reduce by 236.1 kB

  • Original 277.1 kB
  • After minification 275.0 kB
  • After compression 41.0 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. Libinc.jp needs all CSS files to be minified and compressed as it can save up to 236.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (31%)

Requests Now

78

After Optimization

54

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Libinc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

libinc.jp accessibility score

95

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

libinc.jp best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

libinc.jp SEO score

100

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

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Libinc.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 Libinc.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 data is detected on the main page of Libinc. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: