Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 78

    SEO

    Google-friendlier than
    40% of websites

naganokeiki.co.jp

長野計器コーポレートサイト

Page Load Speed

11.2 sec in total

First Response

830 ms

Resources Loaded

10.1 sec

Page Rendered

203 ms

naganokeiki.co.jp screenshot

About Website

Welcome to naganokeiki.co.jp homepage info - get ready to check Naganokeiki best content for Indonesia right away, or after learning these important things about naganokeiki.co.jp

Visit naganokeiki.co.jp

Key Findings

We analyzed Naganokeiki.co.jp page load time and found that the first response time was 830 ms and then it took 10.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

naganokeiki.co.jp performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

Network Requests Diagram

naganokeiki.co.jp

830 ms

www.naganokeiki.com

5884 ms

blank.html

211 ms

import.css

967 ms

jquery.min.js

23 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 90% of them (47 requests) were addressed to the original Naganokeiki.co.jp, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Naganokeiki.com. The less responsive or slowest element that took the longest time to load (5.9 sec) relates to the external source Naganokeiki.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 149.3 kB (20%)

Content Size

731.9 kB

After Optimization

582.6 kB

In fact, the total size of Naganokeiki.co.jp main page is 731.9 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. 30% of websites need less resources to load. Images take 524.0 kB which makes up the majority of the site volume.

HTML Optimization

-49%

Potential reduce by 146 B

  • Original 298 B
  • After minification 183 B
  • After compression 152 B

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 115 B, which is 39% 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 146 B or 49% of the original size.

Image Optimization

-2%

Potential reduce by 8.7 kB

  • Original 524.0 kB
  • After minification 515.4 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. Naganokeiki images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 105.5 kB

  • Original 166.1 kB
  • After minification 165.6 kB
  • After compression 60.6 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 105.5 kB or 64% of the original size.

CSS Optimization

-84%

Potential reduce by 34.9 kB

  • Original 41.5 kB
  • After minification 26.1 kB
  • After compression 6.5 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. Naganokeiki.co.jp needs all CSS files to be minified and compressed as it can save up to 34.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (44%)

Requests Now

50

After Optimization

28

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Naganokeiki. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

naganokeiki.co.jp accessibility score

86

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

naganokeiki.co.jp best practices score

83

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

SEO Factors

naganokeiki.co.jp SEO score

78

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Naganokeiki.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 Naganokeiki.co.jp main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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