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k-telesys.co.jp screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

k-telesys.co.jp

株式会社 カナデンテレシス

Page Load Speed

6.6 sec in total

First Response

581 ms

Resources Loaded

5.8 sec

Page Rendered

146 ms

k-telesys.co.jp screenshot

About Website

Welcome to k-telesys.co.jp homepage info - get ready to check K Telesys best content right away, or after learning these important things about k-telesys.co.jp

株式会社カナデンテレシスのウェブサイトです。運営ドコモショップ、法人向けソリューションサービス、会社情報、採用情報などをご紹介しています。

Visit k-telesys.co.jp

Key Findings

We analyzed K-telesys.co.jp page load time and found that the first response time was 581 ms and then it took 6 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

k-telesys.co.jp performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.053

98/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

k-telesys.co.jp

581 ms

www.k-telesys.co.jp

1221 ms

main.css

393 ms

main.js

578 ms

bg_header.gif

197 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to K-telesys.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain K-telesys.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 26.2 kB (4%)

Content Size

586.6 kB

After Optimization

560.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of K-telesys.co.jp main page is 586.6 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. 15% of websites need less resources to load. Images take 555.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 10.6 kB

  • Original 13.3 kB
  • After minification 10.0 kB
  • After compression 2.7 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. This page needs HTML code to be minified as it can gain 3.3 kB, which is 25% 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 10.6 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 555.0 kB
  • After minification 555.0 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. K Telesys images are well optimized though.

JavaScript Optimization

-80%

Potential reduce by 2.1 kB

  • Original 2.6 kB
  • After minification 1.4 kB
  • After compression 513 B

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 2.1 kB or 80% of the original size.

CSS Optimization

-86%

Potential reduce by 13.5 kB

  • Original 15.7 kB
  • After minification 10.9 kB
  • After compression 2.2 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. K-telesys.co.jp needs all CSS files to be minified and compressed as it can save up to 13.5 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

23

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of K Telesys. According to our analytics all requests are already optimized.

Network Requests Diagram

k-telesys.co.jp

k-telesys.co.jp

581 ms

www.k-telesys.co.jp

www.k-telesys.co.jp

1221 ms

main.css

main.css

393 ms

main.js

main.js

578 ms

bg_header.gif

bg_header.gif

197 ms

logo_kec.gif

logo_kec.gif

192 ms

logo_kts.gif

logo_kts.gif

385 ms

hnavi01_off.gif

hnavi01_off.gif

392 ms

hnavi02_off.gif

hnavi02_off.gif

573 ms

hnavi03_off.gif

hnavi03_off.gif

572 ms

hnavi04_off.gif

hnavi04_off.gif

574 ms

hnavi05_off.gif

hnavi05_off.gif

575 ms

hnavi06_off.gif

hnavi06_off.gif

577 ms

line_silver.gif

line_silver.gif

587 ms

line_blue.gif

line_blue.gif

761 ms

home_top_0_0.jpg

home_top_0_0.jpg

1897 ms

home_cont_1_1_hl.gif

home_cont_1_1_hl.gif

766 ms

arrow_rigth_gray.jpg

arrow_rigth_gray.jpg

767 ms

home_cont_1_2_hl.gif

home_cont_1_2_hl.gif

768 ms

home_cont_1_3_hl.gif

home_cont_1_3_hl.gif

781 ms

home_cont_1_4_hl.gif

home_cont_1_4_hl.gif

949 ms

home_content_2_1_headline.gif

home_content_2_1_headline.gif

955 ms

home_top_0_1.jpg

home_top_0_1.jpg

1564 ms

home_top_0_2.jpg

home_top_0_2.jpg

1536 ms

home_top.jpg

home_top.jpg

1528 ms

Accessibility Review

k-telesys.co.jp accessibility score

89

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.

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

High

Links do not have a discernible name

Best Practices

k-telesys.co.jp best practices score

75

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

High

Browser errors were logged to the console

SEO Factors

k-telesys.co.jp SEO score

91

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 doesn't use 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 K-telesys.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 K-telesys.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

k-telesys.co.jp

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