Tools & Wizards About Us
naf-aad.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

naf-aad.com

naf architect & design Inc.-広島・東京を拠点に活動する一級建築士、中薗哲也＋中佐昭夫による建築家ユニット(建築設計事務所)/ナフ・アーキテクト＆デザイン-

Page Load Speed

3.3 sec in total

First Response

526 ms

Resources Loaded

2.6 sec

Page Rendered

209 ms

naf-aad.com screenshot

About Website

Visit naf-aad.com now to see the best up-to-date Naf Aad content and also check out these interesting facts you probably never knew about naf-aad.com

naf architect & design Inc.-広島・東京を拠点に活動する一級建築士、中薗哲也＋中佐昭夫による建築家ユニット(建築設計事務所)/ナフ・アーキテクト＆デザイン-

Visit naf-aad.com

Key Findings

We analyzed Naf-aad.com page load time and found that the first response time was 526 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

naf-aad.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.307

38/100

15%

TTI (Time to Interactive)

Value10.5 s

24/100

10%

Network Requests Diagram

naf-aad.com

526 ms

import.css

157 ms

top.css

313 ms

reset.css

177 ms

base.css

312 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 81% of them (13 requests) were addressed to the original Naf-aad.com, 13% (2 requests) were made to Static.xx.fbcdn.net and 6% (1 request) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Naf-aad.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.0 kB (7%)

Content Size

436.1 kB

After Optimization

407.1 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Naf-aad.com main page is 436.1 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. Only 10% of websites need less resources to load. Images take 409.5 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 5.0 kB

  • Original 8.4 kB
  • After minification 8.3 kB
  • After compression 3.4 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 5.0 kB or 60% of the original size.

Image Optimization

-2%

Potential reduce by 9.1 kB

  • Original 409.5 kB
  • After minification 400.4 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. Naf Aad images are well optimized though.

CSS Optimization

-82%

Potential reduce by 14.9 kB

  • Original 18.2 kB
  • After minification 12.7 kB
  • After compression 3.2 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. Naf-aad.com needs all CSS files to be minified and compressed as it can save up to 14.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (40%)

Requests Now

15

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Naf Aad. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

naf-aad.com

naf-aad.com

526 ms

import.css

import.css

157 ms

top.css

top.css

313 ms

reset.css

reset.css

177 ms

base.css

base.css

312 ms

pixel.css

pixel.css

313 ms

text.css

text.css

320 ms

works.css

works.css

337 ms

header_back.gif

header_back.gif

158 ms

toplogo.gif

toplogo.gif

342 ms

navi_back.gif

navi_back.gif

163 ms

10.jpg

10.jpg

1406 ms

like.php

like.php

187 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

140 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

148 ms

info_on.gif

info_on.gif

156 ms

Accessibility Review

naf-aad.com accessibility score

73

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

Links do not have a discernible name

Best Practices

naf-aad.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

naf-aad.com SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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 uses legible font sizes

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-aad.com 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-aad.com 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

naf-aad.com

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