Tools & Wizards About Us
press.nas-con.jp screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

press.nas-con.jp

那須建設株式会社

Page Load Speed

8.4 sec in total

First Response

3.1 sec

Resources Loaded

5.1 sec

Page Rendered

239 ms

press.nas-con.jp screenshot

About Website

Click here to check amazing Press Nas Con content for Japan. Otherwise, check out these important facts you probably never knew about press.nas-con.jp

那須建設株式会社のオフィシャルサイトです。創業以来「誠意」を大切にして、総合建設業を営み、地域社会とともに発展してまいりました。今後はさらに日本の基幹産業たる建設業を担う自負をもち、前向きに努力する人材の育成に努めます。

Visit press.nas-con.jp

Key Findings

We analyzed Press.nas-con.jp page load time and found that the first response time was 3.1 sec and then it took 5.3 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

press.nas-con.jp performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value15.3 s

1/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

Network Requests Diagram

press.nas-con.jp

3089 ms

nas-con_press.css

383 ms

nas_logo.gif

426 ms

nas_header_04.gif

354 ms

nas_logo2.jpg

465 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 28% of them (11 requests) were addressed to the original Press.nas-con.jp, 65% (26 requests) were made to Samidare.jp and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Press.nas-con.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 40.2 kB (25%)

Content Size

157.8 kB

After Optimization

117.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Press.nas-con.jp main page is 157.8 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 102.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 21.3 kB

  • Original 26.0 kB
  • After minification 24.2 kB
  • After compression 4.8 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 21.3 kB or 82% of the original size.

Image Optimization

-8%

Potential reduce by 8.5 kB

  • Original 102.8 kB
  • After minification 94.2 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. Press Nas Con images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-88%

Potential reduce by 10.3 kB

  • Original 11.8 kB
  • After minification 10.8 kB
  • After compression 1.5 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. Press.nas-con.jp needs all CSS files to be minified and compressed as it can save up to 10.3 kB or 88% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

39

After Optimization

39

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Press Nas Con. According to our analytics all requests are already optimized.

Network Requests Diagram

press.nas-con.jp

press.nas-con.jp

3089 ms

nas-con_press.css

nas-con_press.css

383 ms

nas_logo.gif

nas_logo.gif

426 ms

nas_header_04.gif

nas_header_04.gif

354 ms

nas_logo2.jpg

nas_logo2.jpg

465 ms

display

display

383 ms

nas_qr.gif

nas_qr.gif

437 ms

rss.gif

rss.gif

563 ms

nas_topimg.jpg

nas_topimg.jpg

716 ms

display

display

396 ms

display

display

406 ms

display

display

468 ms

nas_noimg.gif

nas_noimg.gif

349 ms

display

display

386 ms

display

display

486 ms

display

display

673 ms

display

display

738 ms

display2

display2

736 ms

display2

display2

800 ms

display2

display2

1005 ms

display2

display2

1218 ms

display2

display2

1063 ms

display2

display2

1111 ms

display2

display2

1210 ms

display2

display2

1181 ms

display2

display2

1389 ms

display2

display2

1500 ms

display2

display2

1551 ms

display2

display2

1626 ms

display2

display2

1585 ms

display2

display2

1578 ms

display2

display2

1802 ms

display2

display2

1958 ms

display2

display2

1991 ms

display2

display2

1989 ms

ga.js

ga.js

34 ms

nas_waki_home.gif

nas_waki_home.gif

356 ms

nas_waki_red.gif

nas_waki_red.gif

363 ms

nas_waki_blue.gif

nas_waki_blue.gif

415 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

press.nas-con.jp accessibility score

71

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

press.nas-con.jp best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

press.nas-con.jp SEO score

79

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

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

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Press.nas-con.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 Press.nas-con.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

press.nas-con.jp

Open Graph description is not detected on the main page of Press Nas Con. 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: