Tools & Wizards About Us
d-field.jp screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    71% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

d-field.jp

SEO対策 大阪 月額9800円より SEO-GT

Page Load Speed

7.5 sec in total

First Response

942 ms

Resources Loaded

6.2 sec

Page Rendered

374 ms

d-field.jp screenshot

About Website

Visit d-field.jp now to see the best up-to-date D Field content and also check out these interesting facts you probably never knew about d-field.jp

SEO対策検索エンジン最適化を大阪より格安でご提供します。定額制SEO対策は月額9,800円～他、格安成果報酬型プランを多数ご用意しています。

Visit d-field.jp

Key Findings

We analyzed D-field.jp page load time and found that the first response time was 942 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

d-field.jp performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

d-field.jp

942 ms

style.css

835 ms

_else.css

939 ms

style.css

854 ms

index.css

962 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 91% of them (85 requests) were addressed to the original D-field.jp, 4% (4 requests) were made to Sync5-res.digitalstage.jp and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain D-field.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 818.3 kB (47%)

Content Size

1.7 MB

After Optimization

911.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of D-field.jp main page is 1.7 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 822.1 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 43.0 kB

  • Original 51.5 kB
  • After minification 40.7 kB
  • After compression 8.4 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. This page needs HTML code to be minified as it can gain 10.8 kB, which is 21% 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 43.0 kB or 84% of the original size.

Image Optimization

-13%

Potential reduce by 104.5 kB

  • Original 822.1 kB
  • After minification 717.6 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. Obviously, D Field needs image optimization as it can save up to 104.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 316.4 kB

  • Original 451.5 kB
  • After minification 408.6 kB
  • After compression 135.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 316.4 kB or 70% of the original size.

CSS Optimization

-88%

Potential reduce by 354.3 kB

  • Original 404.9 kB
  • After minification 358.0 kB
  • After compression 50.5 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. D-field.jp needs all CSS files to be minified and compressed as it can save up to 354.3 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (59%)

Requests Now

92

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D Field. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

d-field.jp

d-field.jp

942 ms

style.css

style.css

835 ms

_else.css

_else.css

939 ms

style.css

style.css

854 ms

index.css

index.css

962 ms

script.js

script.js

1044 ms

common.css

common.css

181 ms

pagelayout.css

pagelayout.css

511 ms

printlayout.css

printlayout.css

208 ms

blockskin.css

blockskin.css

1357 ms

wp_style.css

wp_style.css

691 ms

overwrite.css

overwrite.css

339 ms

style.css

style.css

268 ms

theme.css

theme.css

360 ms

_else.css

_else.css

183 ms

style.css

style.css

377 ms

_else.css

_else.css

217 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

697 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

203 ms

head.load.min.js

head.load.min.js

192 ms

movie.js

movie.js

540 ms

parts.js

parts.js

382 ms

fx.js

fx.js

790 ms

override.js

override.js

450 ms

load.js

load.js

571 ms

ga.js

ga.js

98 ms

v_gradation05.jpg

v_gradation05.jpg

206 ms

vizcard_31042.png

vizcard_31042.png

606 ms

seo-gtlogo.png

seo-gtlogo.png

249 ms

b-top4.jpg

b-top4.jpg

539 ms

b-top3.jpg

b-top3.jpg

618 ms

p1.jpg

p1.jpg

218 ms

seo_h1.jpg

seo_h1.jpg

753 ms

h-haikei.jpg

h-haikei.jpg

416 ms

500.jpg

500.jpg

703 ms

gr_top.gif

gr_top.gif

606 ms

seo_h2.jpg

seo_h2.jpg

718 ms

h-haikei.jpg

h-haikei.jpg

796 ms

top_cat_02_img.gif

top_cat_02_img.gif

792 ms

gr_top.gif

gr_top.gif

813 ms

seo_h3.jpg

seo_h3.jpg

1142 ms

h-haikei.jpg

h-haikei.jpg

907 ms

top_cat_03_img.gif

top_cat_03_img.gif

953 ms

gr_top.gif

gr_top.gif

982 ms

seo_h4.jpg

seo_h4.jpg

1186 ms

h-haikei.jpg

h-haikei.jpg

1012 ms

point04.gif

point04.gif

1078 ms

gr_top.gif

gr_top.gif

1141 ms

p5.jpg

p5.jpg

1170 ms

indent_bubble.gif

indent_bubble.gif

1221 ms

p2.jpg

p2.jpg

1250 ms

ts.jpg

ts.jpg

1578 ms

botan_a.gif

botan_a.gif

1323 ms

botan_a.jpg

botan_a.jpg

1361 ms

gr_top.gif

gr_top.gif

1378 ms

q1.jpg

q1.jpg

1417 ms

q1.jpg

q1.jpg

1428 ms

q2.jpg

q2.jpg

1692 ms

q2.jpg

q2.jpg

1553 ms

tel.png

tel.png

1577 ms

tel.png

tel.png

1630 ms

side-a.jpg

side-a.jpg

1540 ms

tag.js

tag.js

53 ms

sync.css

sync.css

548 ms

json.js

json.js

551 ms

sync.js

sync.js

755 ms

__utm.gif

__utm.gif

13 ms

tag

tag

10 ms

_area_side_a.css

_area_side_a.css

1541 ms

_area_billboard.css

_area_billboard.css

1583 ms

_area_main.css

_area_main.css

1528 ms

_area_header.css

_area_header.css

1367 ms

_area_side_b.css

_area_side_b.css

1297 ms

_area_footer.css

_area_footer.css

1276 ms

_block_footer.css

_block_footer.css

1319 ms

_block_side_a.css

_block_side_a.css

1345 ms

_block_side_b.css

_block_side_b.css

1250 ms

_block_billboard.css

_block_billboard.css

1297 ms

_block_main.css

_block_main.css

1276 ms

h1.css

h1.css

1265 ms

engine.js

engine.js

1361 ms

side-a.jpg

side-a.jpg

1312 ms

side-b.jpg

side-b.jpg

1264 ms

side-b.jpg

side-b.jpg

1277 ms

side-c.jpg

side-c.jpg

1241 ms

side-c.jpg

side-c.jpg

1241 ms

sign.png

sign.png

1220 ms

menuv.gif

menuv.gif

1205 ms

gr_top.gif

gr_top.gif

1205 ms

1_menuh_b_bg_cr.gif

1_menuh_b_bg_cr.gif

1263 ms

jquery.socialbutton.js

jquery.socialbutton.js

365 ms

skitter.styles.css

skitter.styles.css

212 ms

jquery.skitter.min.js

jquery.skitter.min.js

245 ms

Accessibility Review

d-field.jp accessibility score

94

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.

Best Practices

d-field.jp best practices score

75

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

d-field.jp SEO score

77

Search Engine Optimization Advices

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 D-field.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 D-field.jp 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

d-field.jp

Open Graph data is detected on the main page of D Field. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: