Tools & Wizards About Us
tetracom.co.jp screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

tetracom.co.jp

生命保険特化,業務プロセス改善,バックエンド改善

Page Load Speed

5.3 sec in total

First Response

587 ms

Resources Loaded

4.3 sec

Page Rendered

432 ms

tetracom.co.jp screenshot

About Website

Click here to check amazing Tetracom content. Otherwise, check out these important facts you probably never knew about tetracom.co.jp

生命保険業務に特化し、業務＆システムコンサルティング及びシステム開発・構築・運用・保守サービスをご提供。国内、外資、インターネット専業と様々な形態の生命保険会社様とお取引し、その属性、歴史、販売手法、事業規模等による事業課題の違いを正しく理解できるだけの幅広い業界・専門・業務知識を持っています。

Visit tetracom.co.jp

Key Findings

We analyzed Tetracom.co.jp page load time and found that the first response time was 587 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

tetracom.co.jp performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value1,130 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.473

18/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

tetracom.co.jp

587 ms

www.tetracom.co.jp

1328 ms

analytics.js

52 ms

wp-emoji-release.min.js

193 ms

styles.css

372 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 88% of them (35 requests) were addressed to the original Tetracom.co.jp, 8% (3 requests) were made to Google-analytics.com and 5% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Tetracom.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 175.9 kB (14%)

Content Size

1.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tetracom.co.jp main page is 1.3 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. 35% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 39.2 kB

  • Original 48.9 kB
  • After minification 47.2 kB
  • After compression 9.7 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 39.2 kB or 80% of the original size.

Image Optimization

-12%

Potential reduce by 128.3 kB

  • Original 1.1 MB
  • After minification 977.8 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. Obviously, Tetracom needs image optimization as it can save up to 128.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 2.8 kB

  • Original 85.2 kB
  • After minification 84.6 kB
  • After compression 82.5 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

-26%

Potential reduce by 5.6 kB

  • Original 21.6 kB
  • After minification 21.4 kB
  • After compression 16.0 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. Tetracom.co.jp needs all CSS files to be minified and compressed as it can save up to 5.6 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (61%)

Requests Now

38

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tetracom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tetracom.co.jp

tetracom.co.jp

587 ms

www.tetracom.co.jp

www.tetracom.co.jp

1328 ms

analytics.js

analytics.js

52 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

193 ms

styles.css

styles.css

372 ms

styles.css

styles.css

529 ms

jquery.js

jquery.js

715 ms

jquery-migrate.min.js

jquery-migrate.min.js

537 ms

style.css

style.css

545 ms

comment-style.css

comment-style.css

548 ms

japanese.css

japanese.css

552 ms

jscript.js

jscript.js

702 ms

scroll.js

scroll.js

709 ms

comment.js

comment.js

748 ms

rollover.js

rollover.js

749 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

750 ms

flexslider.css

flexslider.css

875 ms

jquery.blend-min.js

jquery.blend-min.js

880 ms

comment-reply.min.js

comment-reply.min.js

884 ms

jquery.form.min.js

jquery.form.min.js

897 ms

scripts.js

scripts.js

901 ms

scripts.js

scripts.js

914 ms

wp-embed.min.js

wp-embed.min.js

1045 ms

collect

collect

13 ms

collect

collect

9 ms

style_pc.css

style_pc.css

311 ms

head_bg_light.jpg

head_bg_light.jpg

181 ms

logo.png

logo.png

177 ms

gnav_bg_light.jpg

gnav_bg_light.jpg

365 ms

home.png

home.png

536 ms

gnav_line_light.png

gnav_line_light.png

364 ms

shadow.png

shadow.png

523 ms

main_road.jpg

main_road.jpg

1037 ms

top_sbanner_01.jpg

top_sbanner_01.jpg

362 ms

top_sbanner_02.jpg

top_sbanner_02.jpg

540 ms

headline_bg.jpg

headline_bg.jpg

543 ms

sdk.js

sdk.js

121 ms

pagetop.jpg

pagetop.jpg

484 ms

sdk.js

sdk.js

24 ms

style_sp.css

style_sp.css

182 ms

Accessibility Review

tetracom.co.jp accessibility score

85

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.

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

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

tetracom.co.jp best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

tetracom.co.jp SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Tetracom.co.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 Tetracom.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.

Social Sharing Optimization

tetracom.co.jp

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