Tools & Wizards About Us
servan.jp screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

servan.jp

横浜、川崎・湘南エリアの不動産なら株式会社日本セルバンまで！

Page Load Speed

11.6 sec in total

First Response

297 ms

Resources Loaded

10.7 sec

Page Rendered

658 ms

servan.jp screenshot

About Website

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

株式会社日本セルバンのTOPページです。横浜、川崎エリアで不動産を探すなら株式会社日本セルバンにおまかせ！私たちは皆様と一緒にこだわりの住まいを探してまいります。ご希望・ご要望があればお気軽にご連絡下さい。

Visit servan.jp

Key Findings

We analyzed Servan.jp page load time and found that the first response time was 297 ms and then it took 11.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

servan.jp performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value13.6 s

0/100

25%

SI (Speed Index)

Value14.7 s

1/100

10%

TBT (Total Blocking Time)

Value1,170 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.37

29/100

15%

TTI (Time to Interactive)

Value17.2 s

4/100

10%

Network Requests Diagram

servan.jp

297 ms

servan.jp

602 ms

www.servan.jp

302 ms

www.servan.jp

1642 ms

common.css

184 ms

Our browser made a total of 180 requests to load all elements on the main page. We found that 48% of them (86 requests) were addressed to the original Servan.jp, 17% (30 requests) were made to Cdn.img-asp.jp and 9% (16 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (7 sec) relates to the external source Cdn.img-asp.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 161.8 kB (7%)

Content Size

2.3 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Servan.jp main page is 2.3 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. Only a small number of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 124.8 kB

  • Original 143.7 kB
  • After minification 99.5 kB
  • After compression 18.9 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 44.2 kB, which is 31% 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 124.8 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 29.2 kB

  • Original 1.7 MB
  • After minification 1.7 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. Servan images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.6 kB

  • Original 423.8 kB
  • After minification 423.7 kB
  • After compression 420.2 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

-6%

Potential reduce by 4.1 kB

  • Original 73.6 kB
  • After minification 71.4 kB
  • After compression 69.5 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. Servan.jp has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 46 (26%)

Requests Now

174

After Optimization

128

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 174 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Servan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

servan.jp

servan.jp

297 ms

servan.jp

servan.jp

602 ms

www.servan.jp

www.servan.jp

302 ms

www.servan.jp

www.servan.jp

1642 ms

common.css

common.css

184 ms

slider-pro.min.css

slider-pro.min.css

363 ms

top.css

top.css

454 ms

pattern1.css

pattern1.css

475 ms

default.css

default.css

471 ms

jquery-1.8.2.min.js

jquery-1.8.2.min.js

196 ms

common_library.js

common_library.js

198 ms

imgLiquid-min.js

imgLiquid-min.js

201 ms

jquery.sliderPro.min.js

jquery.sliderPro.min.js

639 ms

jquery.page-scroller-306.js

jquery.page-scroller-306.js

202 ms

jquerypngfix.js

jquerypngfix.js

203 ms

mainslider.js

mainslider.js

202 ms

jquery.lazyload.js

jquery.lazyload.js

204 ms

url_define.js

url_define.js

496 ms

header.css

header.css

525 ms

font-awesome.min.css

font-awesome.min.css

33 ms

footer.css

footer.css

604 ms

common.js

common.js

199 ms

gtm.js

gtm.js

349 ms

analytics.js

analytics.js

107 ms

fbds.js

fbds.js

230 ms

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6665 ms

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6652 ms

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7016 ms

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6583 ms

logo.jpg

logo.jpg

229 ms

bt_nav_home.jpg

bt_nav_home.jpg

228 ms

bt_nav_chuute.jpg

bt_nav_chuute.jpg

227 ms

bt_nav_loan.jpg

bt_nav_loan.jpg

227 ms

bt_nav_company.jpg

bt_nav_company.jpg

226 ms

bt_nav_contact.jpg

bt_nav_contact.jpg

228 ms

bt_search_area.jpg

bt_search_area.jpg

397 ms

bt_search_line.jpg

bt_search_line.jpg

390 ms

bt_search_map.jpg

bt_search_map.jpg

398 ms

bt_mainsell.jpg

bt_mainsell.jpg

387 ms

ttl_freesearch.jpg

ttl_freesearch.jpg

399 ms

img_hitsu.jpg

img_hitsu.jpg

385 ms

bt_freeresult.jpg

bt_freeresult.jpg

862 ms

img_kodawari01.jpg

img_kodawari01.jpg

1813 ms

img_kodawari02.jpg

img_kodawari02.jpg

2698 ms

img_kodawari03.jpg

img_kodawari03.jpg

1364 ms

topic_more_btn.jpg

topic_more_btn.jpg

1269 ms

bt_rent_kodawari01.jpg

bt_rent_kodawari01.jpg

1269 ms

bt_rent_kodawari02.jpg

bt_rent_kodawari02.jpg

1271 ms

bt_rent_kodawari03.jpg

bt_rent_kodawari03.jpg

1363 ms

bt_rent_kodawari04.jpg

bt_rent_kodawari04.jpg

1364 ms

bt_rent_kodawari05.jpg

bt_rent_kodawari05.jpg

1364 ms

bt_more_new.jpg

bt_more_new.jpg

1815 ms

bt_more_recommend.jpg

bt_more_recommend.jpg

1815 ms

bnr_iqrafudosan.jpg

bnr_iqrafudosan.jpg

1812 ms

flowBox_img01.jpg

flowBox_img01.jpg

1815 ms

bt_buyflow.jpg

bt_buyflow.jpg

2691 ms

flowBox_img02.jpg

flowBox_img02.jpg

2691 ms

bt_saleflow.jpg

bt_saleflow.jpg

2692 ms

bt_satei.jpg

bt_satei.jpg

2689 ms

img_comapany.jpg

img_comapany.jpg

2691 ms

bt_official.jpg

bt_official.jpg

3517 ms

bt_newmansion.jpg

bt_newmansion.jpg

3518 ms

icn_tel.jpg

icn_tel.jpg

3500 ms

clearfix.gif

clearfix.gif

3501 ms

bg_nav.jpg

bg_nav.jpg

3498 ms

be1ed93f154f602c_3985.js

be1ed93f154f602c_3985.js

1316 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

270 ms

DcojCOSZ3RU

DcojCOSZ3RU

375 ms

qcLRI9VaMb0

qcLRI9VaMb0

872 ms

YXSAWKqmFJ4

YXSAWKqmFJ4

1120 ms

z6FM092mJEg

z6FM092mJEg

941 ms

3XM2Kstb9rk

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1059 ms

bshAb0hnrtA

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1181 ms

0f94b8aa26028a25ec3b

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1235 ms

collect

collect

155 ms

collect

collect

157 ms

bg_searchbox.jpg

bg_searchbox.jpg

3299 ms

bg_freeclass.jpg

bg_freeclass.jpg

3433 ms

bg_freeline.jpg

bg_freeline.jpg

3450 ms

3365 ms

js

js

42 ms

bg_freeprice.jpg

bg_freeprice.jpg

3289 ms

bg_freearea.jpg

bg_freearea.jpg

3433 ms

ttl_bg_information.jpg

ttl_bg_information.jpg

3445 ms

bg_info_arw.jpg

bg_info_arw.jpg

3440 ms

ttl_bg_kodawari.jpg

ttl_bg_kodawari.jpg

3447 ms

ttl_bg_movie.png

ttl_bg_movie.png

3449 ms

www-player.css

www-player.css

12 ms

www-embed-player.js

www-embed-player.js

35 ms

base.js

base.js

64 ms

ad_status.js

ad_status.js

929 ms

JmVHWlJsGZ7gACl_O_OPl3DM-f3eAs-2RE9hBJUXhqA.js

JmVHWlJsGZ7gACl_O_OPl3DM-f3eAs-2RE9hBJUXhqA.js

1038 ms

embed.js

embed.js

605 ms

ttl_bg_new.jpg

ttl_bg_new.jpg

2901 ms

ttl_bg_recommend.jpg

ttl_bg_recommend.jpg

2717 ms

ttl_bg_company.jpg

ttl_bg_company.jpg

2719 ms

bt_nav_home_on.jpg

bt_nav_home_on.jpg

2633 ms

69424117861522707f33.css

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1338 ms

85f8944d90eea61c1dfa.css

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1337 ms

polyfills-a40ef1678bae11e696dba45124eadd70.js

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1610 ms

webpack-ca126e4a06673076908b.js

webpack-ca126e4a06673076908b.js

1339 ms

framework-396f787a4b76b0ef49ce.js

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1643 ms

main-cd4038a5014cda3bd91e.js

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1610 ms

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2152 ms

0f1ac474-e88e1515de5f097d0dee.js

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2152 ms

76-c1840bb6c1e30c551887.js

76-c1840bb6c1e30c551887.js

1984 ms

%5Bmap_id%5D-fd55f17b6b655c02009f.js

%5Bmap_id%5D-fd55f17b6b655c02009f.js

2207 ms

_buildManifest.js

_buildManifest.js

2150 ms

_ssgManifest.js

_ssgManifest.js

2206 ms

bt_nav_chuute_on.jpg

bt_nav_chuute_on.jpg

2643 ms

bt_nav_loan_on.jpg

bt_nav_loan_on.jpg

2650 ms

bt_nav_company_on.jpg

bt_nav_company_on.jpg

2660 ms

id

id

413 ms

bt_nav_contact_on.jpg

bt_nav_contact_on.jpg

2691 ms

tracking.min.js

tracking.min.js

153 ms

bt_search_area_on.jpg

bt_search_area_on.jpg

2335 ms

bt_search_line_on.jpg

bt_search_line_on.jpg

2333 ms

bt_search_map_on.jpg

bt_search_map_on.jpg

2359 ms

bt_mainsell_on.jpg

bt_mainsell_on.jpg

2366 ms

bt_freeresult_on.jpg

bt_freeresult_on.jpg

2372 ms

Create

Create

840 ms

Create

Create

842 ms

Create

Create

845 ms

Create

Create

846 ms

Create

Create

843 ms

Create

Create

951 ms

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topic_more_btn_on.jpg

1597 ms

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bt_rent_kodawari01_on.jpg

1613 ms

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bt_rent_kodawari02_on.jpg

1612 ms

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bt_rent_kodawari03_on.jpg

1652 ms

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bt_rent_kodawari04_on.jpg

1653 ms

css2

css2

304 ms

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bt_rent_kodawari05_on.jpg

1667 ms

GenerateIT

GenerateIT

342 ms

GenerateIT

GenerateIT

344 ms

GenerateIT

GenerateIT

210 ms

GenerateIT

GenerateIT

274 ms

GenerateIT

GenerateIT

225 ms

GenerateIT

GenerateIT

69 ms

bt_more_new_on.jpg

bt_more_new_on.jpg

934 ms

bt_more_recommend_on.jpg

bt_more_recommend_on.jpg

946 ms

bt_buyflow_on.jpg

bt_buyflow_on.jpg

947 ms

bt_saleflow_on.jpg

bt_saleflow_on.jpg

1002 ms

bt_satei_on.jpg

bt_satei_on.jpg

1000 ms

bt_official_on.jpg

bt_official_on.jpg

975 ms

bt_newmansion_on.jpg

bt_newmansion_on.jpg

955 ms

openhand.cur

openhand.cur

976 ms

log_event

log_event

65 ms

log_event

log_event

63 ms

log_event

log_event

69 ms

log_event

log_event

52 ms

log_event

log_event

23 ms

log_event

log_event

38 ms

rep

rep

170 ms

Accessibility Review

servan.jp accessibility score

68

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

servan.jp best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

servan.jp SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 Servan.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 Servan.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

servan.jp

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