Tools & Wizards About Us
4900.co.jp screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

4900.co.jp

パソコン修理のＰＣホスピタル

Page Load Speed

16.1 sec in total

First Response

571 ms

Resources Loaded

14.9 sec

Page Rendered

619 ms

4900.co.jp screenshot

About Website

Click here to check amazing 4900 content for Japan. Otherwise, check out these important facts you probably never knew about 4900.co.jp

パソコン修理／PC修理、データ復旧、設定、サポートまで、トラブル解決なら年間実績約14万件のデジタルの総合病院「ＰＣホスピタル」にお任せください。365日年中無休で、全国対応いたします。店舗持込修理・駆けつけ修理は最短即日で対応いたします。

Visit 4900.co.jp

Key Findings

We analyzed 4900.co.jp page load time and found that the first response time was 571 ms and then it took 15.5 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

4900.co.jp performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value1,960 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

Network Requests Diagram

4900.co.jp

571 ms

www.4900.co.jp

2899 ms

style5_new.css

747 ms

commonheader.css

565 ms

campaign.css

562 ms

Our browser made a total of 173 requests to load all elements on the main page. We found that 69% of them (119 requests) were addressed to the original 4900.co.jp, 4% (7 requests) were made to Apis.google.com and 2% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain 4900.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 237.5 kB (23%)

Content Size

1.0 MB

After Optimization

784.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 4900.co.jp main page is 1.0 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. 55% of websites need less resources to load. Images take 696.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 62.0 kB

  • Original 83.6 kB
  • After minification 80.2 kB
  • After compression 21.6 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 62.0 kB or 74% of the original size.

Image Optimization

-2%

Potential reduce by 12.1 kB

  • Original 696.3 kB
  • After minification 684.2 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. 4900 images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 44.3 kB

  • Original 100.7 kB
  • After minification 99.1 kB
  • After compression 56.4 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 44.3 kB or 44% of the original size.

CSS Optimization

-84%

Potential reduce by 119.1 kB

  • Original 141.1 kB
  • After minification 107.3 kB
  • After compression 22.0 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. 4900.co.jp needs all CSS files to be minified and compressed as it can save up to 119.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 66 (40%)

Requests Now

166

After Optimization

100

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 166 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4900. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

4900.co.jp

4900.co.jp

571 ms

www.4900.co.jp

www.4900.co.jp

2899 ms

style5_new.css

style5_new.css

747 ms

commonheader.css

commonheader.css

565 ms

campaign.css

campaign.css

562 ms

commonheader_logo.png

commonheader_logo.png

562 ms

head_logo.png

head_logo.png

567 ms

head_info.png

head_info.png

730 ms

listing_badge.png

listing_badge.png

1057 ms

head_tel0120-49-85-00.png

head_tel0120-49-85-00.png

1065 ms

nav_feature.png

nav_feature.png

1078 ms

nav_service.png

nav_service.png

1111 ms

nav_flow.png

nav_flow.png

1240 ms

nav_price.png

nav_price.png

1302 ms

nav_area.png

nav_area.png

1557 ms

nav_maker.png

nav_maker.png

1566 ms

nav_urgentcontact.png

nav_urgentcontact.png

1578 ms

side_faq_off.png

side_faq_off.png

1612 ms

home_mainvisual.png

home_mainvisual.png

2139 ms

mv_contact_title.png

mv_contact_title.png

1852 ms

mv_contact_tel0120-49-85-00.png

mv_contact_tel0120-49-85-00.png

2068 ms

mv_contact_urgent_off.png

mv_contact_urgent_off.png

2080 ms

mv_contact_sup.png

mv_contact_sup.png

2114 ms

btn_side_contact_off.png

btn_side_contact_off.png

2161 ms

facebook.png

facebook.png

2364 ms

twitter.png

twitter.png

2613 ms

lineat.png

lineat.png

2655 ms

side_linestamp.png

side_linestamp.png

2661 ms

side_moshimo.png

side_moshimo.png

2684 ms

side_win10.png

side_win10.png

2672 ms

side_oldie.png

side_oldie.png

2910 ms

side_youtube.png

side_youtube.png

3149 ms

side_smarticle.png

side_smarticle.png

3157 ms

side_company.png

side_company.png

3186 ms

results_badge.png

results_badge.png

3208 ms

top_about_service_kyoumikun.png

top_about_service_kyoumikun.png

3245 ms

ban_hems.png

ban_hems.png

3422 ms

jquery.min.js

jquery.min.js

98 ms

oct.js

oct.js

128 ms

conversion.js

conversion.js

74 ms

s_retargeting.js

s_retargeting.js

910 ms

pixel.js

pixel.js

63 ms

08kdgsmt41.js

08kdgsmt41.js

999 ms

conversion.js

conversion.js

844 ms

min.js

min.js

3514 ms

js.js

js.js

3187 ms

h_top_example.png

h_top_example.png

3184 ms

ht_title_boot.png

ht_title_boot.png

3218 ms

ht_img_boot.png

ht_img_boot.png

3222 ms

ht_title_internet.png

ht_title_internet.png

3237 ms

ht_img_internet.png

ht_img_internet.png

3418 ms

ht_title_monitor.png

ht_title_monitor.png

3197 ms

ht_img_monitor.png

ht_img_monitor.png

3223 ms

ht_title_virus.png

ht_title_virus.png

3204 ms

ht_img_virus.png

ht_img_virus.png

3250 ms

top_about_service_title.png

top_about_service_title.png

3273 ms

top_about_service_image.jpg

top_about_service_image.jpg

3665 ms

top_about_works_title.png

top_about_works_title.png

3250 ms

top_about_works_image.jpg

top_about_works_image.jpg

3405 ms

top_about_price_title.png

top_about_price_title.png

3246 ms

top_about_price_image.jpg

top_about_price_image.jpg

3469 ms

flow01_h3.png

flow01_h3.png

3204 ms

flow01_img.jpg

flow01_img.jpg

3467 ms

flow01_text.png

flow01_text.png

3285 ms

flow02_h3.png

flow02_h3.png

3364 ms

flow02_img.jpg

flow02_img.jpg

3554 ms

flow02_text.png

flow02_text.png

3422 ms

flow03_h3.png

flow03_h3.png

3242 ms

flow03_img.jpg

flow03_img.jpg

3420 ms

flow03_text.png

flow03_text.png

3352 ms

contact_tel0120-49-85-00.png

contact_tel0120-49-85-00.png

3420 ms

top_troublenews_image.jpg

top_troublenews_image.jpg

3421 ms

top_movie_image.jpg

top_movie_image.jpg

3468 ms

top_featureImg.png

top_featureImg.png

3675 ms

maker_list_title.png

maker_list_title.png

3363 ms

maker_list_nec.png

maker_list_nec.png

3378 ms

maker_list_dell.png

maker_list_dell.png

3442 ms

maker_list_fujitsu.png

maker_list_fujitsu.png

3432 ms

maker_list_sony.png

maker_list_sony.png

3418 ms

maker_list_toshiba.png

maker_list_toshiba.png

3664 ms

maker_list_apple.png

maker_list_apple.png

3412 ms

maker_list_hp.png

maker_list_hp.png

3399 ms

analytics.js

analytics.js

90 ms

adsct

adsct

110 ms

adsct

adsct

110 ms

62 ms

maker_list_lenovo.png

maker_list_lenovo.png

3388 ms

maker_list_mouse.png

maker_list_mouse.png

3372 ms

maker_list_sotec.png

maker_list_sotec.png

3422 ms

66 ms

collect

collect

27 ms

collect

collect

56 ms

ga-audiences

ga-audiences

17 ms

maker_list_ibm.png

maker_list_ibm.png

3667 ms

maker_list_hitachi.png

maker_list_hitachi.png

3387 ms

maker_list_sharp.png

maker_list_sharp.png

3381 ms

maker_list_panasonic.png

maker_list_panasonic.png

3381 ms

maker_list_epson.png

maker_list_epson.png

3394 ms

maker_list_acer.png

maker_list_acer.png

3383 ms

pixel

pixel

317 ms

maker_list_asus.png

maker_list_asus.png

3667 ms

pixel

pixel

74 ms

Pug

Pug

59 ms

sync.ad-stir.com

sync.ad-stir.com

603 ms

sync

sync

54 ms

sync

sync

720 ms

is

is

828 ms

pix.js

pix.js

710 ms

bi.js

bi.js

791 ms

51 ms

img

img

787 ms

conversion.js

conversion.js

1068 ms

17 ms

google

google

165 ms

maker_list_emachines.png

maker_list_emachines.png

3377 ms

maker_list_gateway.png

maker_list_gateway.png

3359 ms

sd

sd

37 ms

maker_list_handmade.png

maker_list_handmade.png

3247 ms

maker_list_other.png

maker_list_other.png

3237 ms

partner_list.png

partner_list.png

3520 ms

ban_xp.png

ban_xp.png

3633 ms

ban_scrap.png

ban_scrap.png

3364 ms

pix

pix

167 ms

ban_recovery.png

ban_recovery.png

3431 ms

552 ms

ban_yoshitere.png

ban_yoshitere.png

3217 ms

ban_mac.png

ban_mac.png

3170 ms

ban_monitor.png

ban_monitor.png

3473 ms

ban_discount.png

ban_discount.png

3719 ms

683 ms

ban_ssd.png

ban_ssd.png

3257 ms

ban_passbook.png

ban_passbook.png

3233 ms

ban_challenge.png

ban_challenge.png

3258 ms

ban_wallpaper.png

ban_wallpaper.png

3318 ms

footer_privacymark.png

footer_privacymark.png

3440 ms

footer_isms.png

footer_isms.png

3291 ms

pc_200908_02.gif

pc_200908_02.gif

3274 ms

top_lotherLink2a.jpg

top_lotherLink2a.jpg

3256 ms

fixedfooter_tel0120-49-85-00.png

fixedfooter_tel0120-49-85-00.png

3283 ms

btn_urgent_off.png

btn_urgent_off.png

3271 ms

nav_bg.png

nav_bg.png

3463 ms

arrow.png

arrow.png

3228 ms

flow_arrow.png

flow_arrow.png

3251 ms

icon_works_s.png

icon_works_s.png

3249 ms

icon_voice_s.png

icon_voice_s.png

3316 ms

contact_bg.png

contact_bg.png

3486 ms

top_trouble_bg.png

top_trouble_bg.png

3470 ms

icon_troublenews_s.png

icon_troublenews_s.png

3230 ms

icon_movie_s.png

icon_movie_s.png

3253 ms

top_feature.png

top_feature.png

3278 ms

footer_siteinfo_bg.png

footer_siteinfo_bg.png

3302 ms

footer_arrow.png

footer_arrow.png

3528 ms

all.js

all.js

23 ms

widgets.js

widgets.js

51 ms

plusone.js

plusone.js

86 ms

46 ms

button.831500944bc3eb7ea5276ccdc3f71d2e.js

button.831500944bc3eb7ea5276ccdc3f71d2e.js

35 ms

xd_arbiter.php

xd_arbiter.php

33 ms

like.php

like.php

60 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

27 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

51 ms

fastbutton

fastbutton

104 ms

tweet_button.6a78875565a912489e9aef879c881358.ja.html

tweet_button.6a78875565a912489e9aef879c881358.ja.html

53 ms

vpc6VNjRPXV.js

vpc6VNjRPXV.js

76 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

65 ms

postmessageRelay

postmessageRelay

89 ms

W5F8_SL0XFawnjxHGsZjJA.ttf

W5F8_SL0XFawnjxHGsZjJA.ttf

114 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

31 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

26 ms

api.js

api.js

36 ms

core:rpc:shindig.random:shindig.sha1.js

core:rpc:shindig.random:shindig.sha1.js

89 ms

2536007149-postmessagerelay.js

2536007149-postmessagerelay.js

71 ms

jot

jot

97 ms

Accessibility Review

4900.co.jp accessibility score

91

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

Form elements do not have associated labels

Best Practices

4900.co.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

4900.co.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

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 4900.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 4900.co.jp main page’s claimed encoding is euc-jp. 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

4900.co.jp

Open Graph data is detected on the main page of 4900. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: