Access nacinc.jp. ハイスピードカメラや高速度カメラの販売・レンタル

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value26.7 s

0/100

25%

SI (Speed Index)

Value20.2 s

0/100

10%

TBT (Total Blocking Time)

Value710 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.079

94/100

15%

TTI (Time to Interactive)

Value19.7 s

2/100

10%

nacinc.jp

1263 ms

www.nacinc.jp

3167 ms

style_pc.css

330 ms

jquery.bxslider.css

498 ms

font-awesome.min.css

667 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 94% of them (62 requests) were addressed to the original Nacinc.jp, 5% (3 requests) were made to Cdn-apac.onetrust.com and 2% (1 request) were made to Geolocation.onetrust.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Nacinc.jp.

Content Size

4.6 MB

After Optimization

3.5 MB

In fact, the total size of Nacinc.jp main page is 4.6 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. 45% of websites need less resources to load. Images take 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 37.2 kB

Original 45.2 kB
After minification 39.2 kB
After compression 8.0 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 6.0 kB, which is 13% 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 37.2 kB or 82% of the original size.

Image Optimization

-19%

Potential reduce by 762.7 kB

Original 4.1 MB
After minification 3.3 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. Obviously, Nacinc needs image optimization as it can save up to 762.7 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

-67%

Potential reduce by 217.5 kB

Original 323.1 kB
After minification 292.9 kB
After compression 105.6 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 217.5 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 138.6 kB

Original 167.7 kB
After minification 134.5 kB
After compression 29.2 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. Nacinc.jp needs all CSS files to be minified and compressed as it can save up to 138.6 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nacinc. 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 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

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

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

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 Nacinc.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 Nacinc.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

nacinc.jp

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

Report Summary

Performance

Accessibility

Best Practices

SEO

ハイスピードカメラや高速度カメラの販売・レンタル | ナックイメージテクノロジー

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

nacinc.jp

www.nacinc.jp

style_pc.css

jquery.bxslider.css

font-awesome.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

nacinc.jp

www.nacinc.jp

style_pc.css

jquery.bxslider.css

font-awesome.min.css

jquery-1.10.2.min.js

menu.js

jquery.bxslider.min.js

slide.js

tab.js

jquery.screwdefaultbuttonsV2.min.js

jquery.cookie.js

csscontrol.js

magnific-popup.min.css

jquery.magnific-popup.min.js

pc_slidemenu.js

jquery.slidemenu.css

ajaxzip3.js

OtAutoBlock.js

otSDKStub.js

lightbox.min.css

jquery.js

jquery-migrate.min.js

jquery.touchwipe.min.js

jquery.lightbox.min.js

reset.css

basic.css

menu.css

design.css

freetemp.css

wp_page_navi.css

yahoo_search.css

88003abc-f032-4061-921c-4e3441dec8ba.json

header_logo.jpg

bnr-go3.png

bnr-alexa35.jpg

bnr-emr10.png

bnr-car-safety.png

redspy-bnr04.png

bnr_intro.jpg

index_mid_logo.jpg

ANALYSIS_DIV.jpg

CREATIVE_DIV.jpg