Tools & Wizards About Us
jtecr.com screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

jtecr.com

燃費向上・電子制御技術で燃費改善

Page Load Speed

6.1 sec in total

First Response

782 ms

Resources Loaded

4.1 sec

Page Rendered

1.3 sec

jtecr.com screenshot

About Website

Welcome to jtecr.com homepage info - get ready to check Jtecr best content right away, or after learning these important things about jtecr.com

燃費改善・燃費向上のイノベーション事業”Jtec-R”のホームページです・・・新型車で開発された低燃費技術に基づく各種製品を旧型の自動車に装着して燃費を良くする製品：エンジン制御、充電制御、ハイブリッド、エアコン制御等のシステム製品を開発しています

Visit jtecr.com

Key Findings

We analyzed Jtecr.com page load time and found that the first response time was 782 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

jtecr.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

www.jtecr.com

782 ms

screen.css

179 ms

tables.css

342 ms

table.css

354 ms

addmy_btn.gif

651 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 67% of them (20 requests) were addressed to the original Jtecr.com, 13% (4 requests) were made to Bc.geocities.yahoo.co.jp and 10% (3 requests) were made to I.yimg.jp. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Jtecr.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 216.6 kB (27%)

Content Size

800.1 kB

After Optimization

583.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jtecr.com main page is 800.1 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. 20% of websites need less resources to load. Images take 674.2 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 35.7 kB

  • Original 48.1 kB
  • After minification 41.2 kB
  • After compression 12.4 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 6.9 kB, which is 14% 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 35.7 kB or 74% of the original size.

Image Optimization

-19%

Potential reduce by 126.3 kB

  • Original 674.2 kB
  • After minification 547.9 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, Jtecr needs image optimization as it can save up to 126.3 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 38.3 kB

  • Original 59.3 kB
  • After minification 57.5 kB
  • After compression 21.0 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 38.3 kB or 65% of the original size.

CSS Optimization

-88%

Potential reduce by 16.3 kB

  • Original 18.6 kB
  • After minification 12.0 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. Jtecr.com needs all CSS files to be minified and compressed as it can save up to 16.3 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (41%)

Requests Now

29

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jtecr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.jtecr.com

www.jtecr.com

782 ms

screen.css

screen.css

179 ms

tables.css

tables.css

342 ms

table.css

table.css

354 ms

addmy_btn.gif

addmy_btn.gif

651 ms

no.css

no.css

516 ms

no.js

no.js

643 ms

geov2.js

geov2.js

643 ms

c.gif

c.gif

348 ms

head_logo121111.gif.png

head_logo121111.gif.png

344 ms

PICT0013.png

PICT0013.png

1519 ms

trademark.png

trademark.png

641 ms

about.png

about.png

652 ms

i_02.jpg

i_02.jpg

639 ms

PatentMark.png

PatentMark.png

639 ms

PWB.png

PWB.png

696 ms

JtecR1.png

JtecR1.png

1202 ms

zu1.jpg

zu1.jpg

872 ms

pdf-doc.png

pdf-doc.png

734 ms

a_btn099.gif

a_btn099.gif

812 ms

ysearch_logo_110_22.gif

ysearch_logo_110_22.gif

640 ms

wallppr085.gif

wallppr085.gif

350 ms

bg_head.gif

bg_head.gif

395 ms

arrow1.gif

arrow1.gif

453 ms

bg_subhead01.gif

bg_subhead01.gif

528 ms

382116061

382116061

218 ms

rapidjp-1.0.0.js

rapidjp-1.0.0.js

639 ms

lib2obf_b11.js

lib2obf_b11.js

569 ms

yql

yql

728 ms

b

b

667 ms

Accessibility Review

jtecr.com accessibility score

63

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Best Practices

jtecr.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

jtecr.com SEO score

67

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Jtecr.com 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 Jtecr.com 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

jtecr.com

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