Tools & Wizards About Us
yanaco.co.jp screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

yanaco.co.jp

水質計測機器　大気・ガス計測機器　アナテック・ヤナコ

Page Load Speed

4.5 sec in total

First Response

1.3 sec

Resources Loaded

2.8 sec

Page Rendered

355 ms

yanaco.co.jp screenshot

About Website

Visit yanaco.co.jp now to see the best up-to-date Yanaco content for Japan and also check out these interesting facts you probably never knew about yanaco.co.jp

Visit yanaco.co.jp

Key Findings

We analyzed Yanaco.co.jp page load time and found that the first response time was 1.3 sec and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

yanaco.co.jp performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

1/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value15.6 s

0/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.233

53/100

15%

TTI (Time to Interactive)

Value8.1 s

42/100

10%

Network Requests Diagram

yanaco.co.jp

1314 ms

xoops.css

368 ms

style.css

546 ms

head_back.gif

369 ms

logo.gif

366 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that all of those requests were addressed to Yanaco.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Yanaco.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.6 kB (23%)

Content Size

100.3 kB

After Optimization

77.7 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Yanaco.co.jp main page is 100.3 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 72.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 13.3 kB

  • Original 16.5 kB
  • After minification 15.4 kB
  • After compression 3.2 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 13.3 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 66 B

  • Original 72.0 kB
  • After minification 72.0 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. Yanaco images are well optimized though.

CSS Optimization

-78%

Potential reduce by 9.2 kB

  • Original 11.8 kB
  • After minification 8.9 kB
  • After compression 2.6 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. Yanaco.co.jp needs all CSS files to be minified and compressed as it can save up to 9.2 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (38%)

Requests Now

16

After Optimization

10

  • Images
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yanaco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

yanaco.co.jp

yanaco.co.jp

1314 ms

xoops.css

xoops.css

368 ms

style.css

style.css

546 ms

head_back.gif

head_back.gif

369 ms

logo.gif

logo.gif

366 ms

ex.css

ex.css

182 ms

bg-d01.gif

bg-d01.gif

180 ms

dot_line.gif

dot_line.gif

185 ms

logo_r_line.gif

logo_r_line.gif

184 ms

hm_main_indent.gif

hm_main_indent.gif

185 ms

arrow.gif

arrow.gif

184 ms

main_img.jpg

main_img.jpg

1093 ms

blockTitleBack_c_bar.gif

blockTitleBack_c_bar.gif

373 ms

page_top.gif

page_top.gif

367 ms

blockTitleBack_l.gif

blockTitleBack_l.gif

366 ms

left_back.gif

left_back.gif

366 ms

head_back1.gif

head_back1.gif

368 ms

Accessibility Review

yanaco.co.jp accessibility score

79

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

yanaco.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

High

Page has valid source maps

SEO Factors

yanaco.co.jp SEO score

85

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yanaco.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 Yanaco.co.jp main page’s claimed encoding is euc-jp. 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

yanaco.co.jp

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