Tools & Wizards About Us
firebird.jp screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

firebird.jp

無料×高機能でコスパ最強！ブログ・ホームページなら【スターレンタルサーバー】

Page Load Speed

6.3 sec in total

First Response

565 ms

Resources Loaded

5.2 sec

Page Rendered

542 ms

firebird.jp screenshot

About Website

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

レンタルサーバーの【スターレンタルサーバー】は、完全無料から使える高機能レンタルサーバーです。広告表示なしでオールNVMe・無料独自SSL・WordPressが使える高速サーバー環境が無料で利用可能で、大容量・サポート充実の有料プランも246円からご提供。

Visit firebird.jp

Key Findings

We analyzed Firebird.jp page load time and found that the first response time was 565 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

firebird.jp performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value670 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0.554

13/100

15%

TTI (Time to Interactive)

Value9.7 s

28/100

10%

Network Requests Diagram

firebird.jp

565 ms

www.firebird.jp

559 ms

www.star.ne.jp

994 ms

gtm.js

47 ms

netowlheader.js

961 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Firebird.jp, 67% (59 requests) were made to Star.ne.jp and 24% (21 requests) were made to Secure.netowl.jp. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Star.ne.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 131.4 kB (18%)

Content Size

747.5 kB

After Optimization

616.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Firebird.jp main page is 747.5 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. 40% of websites need less resources to load. Images take 524.8 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 80.2 kB

  • Original 90.3 kB
  • After minification 60.0 kB
  • After compression 10.1 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 30.2 kB, which is 34% 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 80.2 kB or 89% of the original size.

Image Optimization

-6%

Potential reduce by 32.4 kB

  • Original 524.8 kB
  • After minification 492.4 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. Firebird images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 9.1 kB

  • Original 104.7 kB
  • After minification 103.3 kB
  • After compression 95.5 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

-35%

Potential reduce by 9.7 kB

  • Original 27.8 kB
  • After minification 26.5 kB
  • After compression 18.1 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. Firebird.jp needs all CSS files to be minified and compressed as it can save up to 9.7 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (46%)

Requests Now

83

After Optimization

45

  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Firebird. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

firebird.jp

firebird.jp

565 ms

www.firebird.jp

www.firebird.jp

559 ms

www.star.ne.jp

www.star.ne.jp

994 ms

gtm.js

gtm.js

47 ms

netowlheader.js

netowlheader.js

961 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

424 ms

a8sales.js

a8sales.js

38 ms

errorlogger.js

errorlogger.js

601 ms

base.css

base.css

603 ms

component.css

component.css

601 ms

project.css

project.css

612 ms

top.css

top.css

605 ms

ss_130-50.js

ss_130-50.js

987 ms

libs.js

libs.js

625 ms

main.js

main.js

777 ms

js

js

45 ms

js

js

149 ms

js

js

146 ms

netowlheader.css

netowlheader.css

178 ms

img_siteid.png

img_siteid.png

225 ms

top_bnr_sunburst_bg.png

top_bnr_sunburst_bg.png

381 ms

top_bnr_l.png

top_bnr_l.png

212 ms

bnr_main_bg.png

bnr_main_bg.png

530 ms

bnr_main_940x370.png

bnr_main_940x370.png

557 ms

bnr_main_smp.png

bnr_main_smp.png

703 ms

bnr_highspeedplan.png

bnr_highspeedplan.png

381 ms

img_features_concept.png

img_features_concept.png

379 ms

img_features_01.png

img_features_01.png

534 ms

bnr_phpspeed.png

bnr_phpspeed.png

535 ms

img_features_02.png

img_features_02.png

558 ms

img_features_03.png

img_features_03.png

706 ms

img_features_04.png

img_features_04.png

712 ms

img_features_ssl.png

img_features_ssl.png

712 ms

img_features_easy.png

img_features_easy.png

741 ms

img_features_history.png

img_features_history.png

748 ms

img_icon_php.png

img_icon_php.png

878 ms

img_icon_database.png

img_icon_database.png

881 ms

img_icon_freetrial.png

img_icon_freetrial.png

890 ms

img_icon_autoinstall.png

img_icon_autoinstall.png

888 ms

img_icon_globe.png

img_icon_globe.png

926 ms

img_icon_mailsecurity.png

img_icon_mailsecurity.png

938 ms

img_icon_access_analysis.png

img_icon_access_analysis.png

1053 ms

img_icon_netowlpoint.png

img_icon_netowlpoint.png

1057 ms

img_icon_original_domain.png

img_icon_original_domain.png

1066 ms

img_icon_servermanage.png

img_icon_servermanage.png

1066 ms

bg_blue.png

bg_blue.png

1296 ms

bg_diagonal_blue.png

bg_diagonal_blue.png

1127 ms

img_plan_icon_economy.png

img_plan_icon_economy.png

1228 ms

ico_ssd.png

ico_ssd.png

1233 ms

bg_diagonal_small.png

bg_diagonal_small.png

1242 ms

img_plan_icon_lite.png

img_plan_icon_lite.png

1243 ms

img_plan_icon_standard.png

img_plan_icon_standard.png

1317 ms

img_rbn_recommend.png

img_rbn_recommend.png

1403 ms

img_plan_icon_premium.png

img_plan_icon_premium.png

1408 ms

img_rbn_massive.png

img_rbn_massive.png

1419 ms

netowlheader_config.js

netowlheader_config.js

177 ms

starserver.ttf

starserver.ttf

1213 ms

img_plan_icon_business.png

img_plan_icon_business.png

1246 ms

logo_netowl.png

logo_netowl.png

178 ms

ttl_retalserver.png

ttl_retalserver.png

354 ms

logo_starserver.png

logo_starserver.png

529 ms

label_campaign.png

label_campaign.png

531 ms

logo_starserverfree.png

logo_starserverfree.png

543 ms

ttl_domain.png

ttl_domain.png

559 ms

logo_stardomain.png

logo_stardomain.png

561 ms

ttl_ssl.png

ttl_ssl.png

571 ms

logo_sslbox.png

logo_sslbox.png

705 ms

balloon_arrow.png

balloon_arrow.png

707 ms

bg.png

bg.png

683 ms

ico_menu.png

ico_menu.png

704 ms

ico_referral.png

ico_referral.png

707 ms

bg_border_dotted.png

bg_border_dotted.png

721 ms

ico_pencil.png

ico_pencil.png

841 ms

ico_info.png

ico_info.png

843 ms

ico_person.png

ico_person.png

863 ms

ico_lock.png

ico_lock.png

889 ms

bnr_freeplan_468x60.png

bnr_freeplan_468x60.png

1132 ms

bg_diagonal_yellow.png

bg_diagonal_yellow.png

1203 ms

img_star.png

img_star.png

1208 ms

ttl_support_l.png

ttl_support_l.png

1072 ms

img_ssl.png

img_ssl.png

1069 ms

img_domain.png

img_domain.png

1137 ms

img_affiliate.png

img_affiliate.png

1147 ms

bg_dotted.png

bg_dotted.png

1200 ms

img_netowl_logo.png

img_netowl_logo.png

1064 ms

btn_pagetop.png

btn_pagetop.png

1072 ms

icons.png

icons.png

1069 ms

bg_slash.png

bg_slash.png

1144 ms

Accessibility Review

firebird.jp accessibility score

82

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

firebird.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

SEO Factors

firebird.jp SEO score

85

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

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

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Firebird.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 Firebird.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

firebird.jp

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