Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

naf.co.jp

ナフメディア株式会社|福島県郡山市

Page Load Speed

1.4 sec in total

First Response

620 ms

Resources Loaded

631 ms

Page Rendered

109 ms

naf.co.jp screenshot

About Website

Welcome to naf.co.jp homepage info - get ready to check Naf best content for United States right away, or after learning these important things about naf.co.jp

ホームページ作成・保守管理・運用代行 ナフメディア株式会社 〒963-8071 福島県郡山市富久山町久保田字岡ノ城65-3 TEL.024-995-4987

Visit naf.co.jp

Key Findings

We analyzed Naf.co.jp page load time and found that the first response time was 620 ms and then it took 740 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

naf.co.jp performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

naf.co.jp

620 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Naf.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (620 ms) belongs to the original domain Naf.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 456 B (41%)

Content Size

1.1 kB

After Optimization

665 B

In fact, the total size of Naf.co.jp main page is 1.1 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 1.1 kB which makes up the majority of the site volume.

HTML Optimization

-41%

Potential reduce by 456 B

  • Original 1.1 kB
  • After minification 1.1 kB
  • After compression 665 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. 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 456 B or 41% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

naf.co.jp accessibility score

100

Accessibility Issues

Best Practices

naf.co.jp best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

naf.co.jp SEO score

73

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

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