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nfc.jp.net screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

nfc.jp.net

株式会社エヌ・エフ・シー｜建築物・工作物の構造設計/耐震診断/構造解析（RC造・鉄骨造・木造）

Page Load Speed

4 sec in total

First Response

528 ms

Resources Loaded

3.3 sec

Page Rendered

182 ms

nfc.jp.net screenshot

About Website

Click here to check amazing Nfc content for Japan. Otherwise, check out these important facts you probably never knew about nfc.jp.net

新宿と札幌の建築物/工作物（RC造・鉄骨造・木造）の構造設計、構造計算なら株式会社エヌ・エフ・シー。鉄筋コンクリート造、鉄骨造、木造、混構造、あらゆる構造体の「構造設計」・「耐震診断」・「構造解析」を、お手伝い致します。

Visit nfc.jp.net

Key Findings

We analyzed Nfc.jp.net page load time and found that the first response time was 528 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

nfc.jp.net performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value17.1 s

0/100

25%

SI (Speed Index)

Value5.3 s

59/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.7 s

57/100

10%

Network Requests Diagram

nfc.jp.net

528 ms

reset.css

176 ms

common.css

331 ms

thickbox.css

340 ms

style.css

341 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 95% of them (62 requests) were addressed to the original Nfc.jp.net, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Nfc.jp.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 105.7 kB (9%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nfc.jp.net main page is 1.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 11.0 kB

  • Original 14.0 kB
  • After minification 12.6 kB
  • After compression 3.1 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. This page needs HTML code to be minified as it can gain 1.5 kB, which is 11% 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 11.0 kB or 78% of the original size.

Image Optimization

-8%

Potential reduce by 91.3 kB

  • Original 1.1 MB
  • After minification 1.0 MB

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. Nfc images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 2.7 kB

  • Original 61.0 kB
  • After minification 61.0 kB
  • After compression 58.3 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

-18%

Potential reduce by 660 B

  • Original 3.7 kB
  • After minification 3.6 kB
  • After compression 3.0 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. Nfc.jp.net needs all CSS files to be minified and compressed as it can save up to 660 B or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (13%)

Requests Now

64

After Optimization

56

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nfc. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nfc.jp.net

nfc.jp.net

528 ms

reset.css

reset.css

176 ms

common.css

common.css

331 ms

thickbox.css

thickbox.css

340 ms

style.css

style.css

341 ms

jquery.js

jquery.js

514 ms

easing.js

easing.js

343 ms

thickbox.js

thickbox.js

351 ms

script.js

script.js

497 ms

analytics.js

analytics.js

75 ms

bg.jpg

bg.jpg

177 ms

logo.gif

logo.gif

175 ms

nav_top_cnt.gif

nav_top_cnt.gif

174 ms

nav_greeting_off.gif

nav_greeting_off.gif

175 ms

nav_business_off.gif

nav_business_off.gif

176 ms

nav_corporate_off.gif

nav_corporate_off.gif

174 ms

nav_recruit_off.gif

nav_recruit_off.gif

332 ms

nav_contact_off.gif

nav_contact_off.gif

339 ms

bn_01.jpg

bn_01.jpg

510 ms

bn_02.jpg

bn_02.jpg

342 ms

bn_03.jpg

bn_03.jpg

345 ms

bn_04.jpg

bn_04.jpg

348 ms

pic_shadow.png

pic_shadow.png

496 ms

header_pic.jpg

header_pic.jpg

509 ms

loading.gif

loading.gif

514 ms

pic_title_01.gif

pic_title_01.gif

514 ms

pic_info_01.jpg

pic_info_01.jpg

524 ms

pic_info_text_01_off.gif

pic_info_text_01_off.gif

661 ms

pic_info_text_02_off.gif

pic_info_text_02_off.gif

678 ms

pic_info_02.jpg

pic_info_02.jpg

679 ms

pic_info_text_03_off.gif

pic_info_text_03_off.gif

683 ms

pic_info_03.jpg

pic_info_03.jpg

684 ms

pic_info_text_04_off.gif

pic_info_text_04_off.gif

699 ms

pic_info_text_05_off.gif

pic_info_text_05_off.gif

824 ms

pic_info_04.jpg

pic_info_04.jpg

1015 ms

pic_info_text_06_off.gif

pic_info_text_06_off.gif

857 ms

pic_info_text_07_off.gif

pic_info_text_07_off.gif

856 ms

pic_info_05.jpg

pic_info_05.jpg

854 ms

pic_info_text_08_off.gif

pic_info_text_08_off.gif

872 ms

pic_info_text_09_off.gif

pic_info_text_09_off.gif

988 ms

pic_info_06.jpg

pic_info_06.jpg

1026 ms

pic_info_text_10_off.gif

pic_info_text_10_off.gif

1027 ms

pic_title_02.gif

pic_title_02.gif

1026 ms

pic_works_01.jpg

pic_works_01.jpg

1220 ms

pic_works_02.jpg

pic_works_02.jpg

1327 ms

pic_works_03.jpg

pic_works_03.jpg

1183 ms

collect

collect

31 ms

js

js

97 ms

pic_works_04.jpg

pic_works_04.jpg

1040 ms

pic_works_05.jpg

pic_works_05.jpg

1030 ms

pic_works_06.jpg

pic_works_06.jpg

1031 ms

pic_works_07.jpg

pic_works_07.jpg

1190 ms

pic_works_08.jpg

pic_works_08.jpg

1201 ms

pic_works_09.jpg

pic_works_09.jpg

1211 ms

pic_works_10.jpg

pic_works_10.jpg

1053 ms

pic_works_11.jpg

pic_works_11.jpg

1064 ms

pic_works_12.jpg

pic_works_12.jpg

1158 ms

bg_ft.jpg

bg_ft.jpg

1190 ms

pic_modoru.gif

pic_modoru.gif

1200 ms

pic_logo_f.png

pic_logo_f.png

1060 ms

loading-1.png

loading-1.png

1219 ms

pic_top_01.jpg

pic_top_01.jpg

1244 ms

pic_top_02.jpg

pic_top_02.jpg

1644 ms

pic_top_03.jpg

pic_top_03.jpg

1528 ms

pic_top_04.jpg

pic_top_04.jpg

1547 ms

Accessibility Review

nfc.jp.net accessibility score

64

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

Image elements do not have [alt] attributes

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

nfc.jp.net 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

nfc.jp.net SEO score

81

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nfc.jp.net 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 Nfc.jp.net main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

nfc.jp.net

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