Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

tetracom.co.jp

株式会社テトラ・コミュニケーションズ

Page Load Speed

7.1 sec in total

First Response

1.4 sec

Resources Loaded

4.9 sec

Page Rendered

806 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

テトラ・コミュニケーションズは【生命保険のシステムコンサルティングに強みを持つ】ITエンジニア集団です。 生保業界に関する知識力・高い技術を誇り、主要生命保険会社様13社を中心として、大手SIer企業様、大手コンサルファーム様と直接取引をしています。

Visit tetracom.co.jp

Key Findings

We analyzed Tetracom.co.jp page load time and found that the first response time was 1.4 sec and then it took 5.7 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

tetracom.co.jp performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

54/100

25%

SI (Speed Index)

Value5.4 s

55/100

10%

TBT (Total Blocking Time)

Value1,250 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

tetracom.co.jp

1405 ms

css2

35 ms

style.min.css

840 ms

styles.css

521 ms

wpcf7-redirect-frontend.min.css

527 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 67% of them (40 requests) were addressed to the original Tetracom.co.jp, 15% (9 requests) were made to Fonts.gstatic.com and 8% (5 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Tetracom.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 274.5 kB (27%)

Content Size

1.0 MB

After Optimization

754.6 kB

In fact, the total size of Tetracom.co.jp main page is 1.0 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 430.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 40.1 kB

  • Original 50.5 kB
  • After minification 41.9 kB
  • After compression 10.4 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 8.6 kB, which is 17% 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 40.1 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 21.8 kB

  • Original 430.4 kB
  • After minification 408.7 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. Tetracom images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 73.4 kB

  • Original 361.4 kB
  • After minification 356.0 kB
  • After compression 288.0 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 73.4 kB or 20% of the original size.

CSS Optimization

-75%

Potential reduce by 139.1 kB

  • Original 186.6 kB
  • After minification 176.4 kB
  • After compression 47.5 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 139.1 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (60%)

Requests Now

50

After Optimization

20

The browser has sent 50 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 18 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tetracom.co.jp accessibility score

98

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

tetracom.co.jp best practices score

92

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

SEO Factors

tetracom.co.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 Tetracom.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 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

Open Graph data is detected on the main page of Tetracom. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: