Tools & Wizards About Us
serverkurabe.com screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

serverkurabe.com

ServerKurabe - 懇切丁寧にレンタルサーバーを比較

Page Load Speed

7.7 sec in total

First Response

1.5 sec

Resources Loaded

5.8 sec

Page Rendered

459 ms

serverkurabe.com screenshot

About Website

Welcome to serverkurabe.com homepage info - get ready to check Server Kurabe best content for Japan right away, or after learning these important things about serverkurabe.com

日本でいちばん親切なレンタルサーバー比較サイトを目指すサイトです。

Visit serverkurabe.com

Key Findings

We analyzed Serverkurabe.com page load time and found that the first response time was 1.5 sec and then it took 6.2 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

serverkurabe.com performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

serverkurabe.com

1459 ms

style.css

884 ms

styles.css

343 ms

screen.min.css

349 ms

jquery.js

1223 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 94% of them (45 requests) were addressed to the original Serverkurabe.com, 4% (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 (3.2 sec) belongs to the original domain Serverkurabe.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 554.5 kB (44%)

Content Size

1.3 MB

After Optimization

717.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Serverkurabe.com main page is 1.3 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. 30% of websites need less resources to load. Images take 960.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 34.8 kB

  • Original 46.8 kB
  • After minification 41.6 kB
  • After compression 12.0 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 5.1 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 34.8 kB or 74% of the original size.

Image Optimization

-35%

Potential reduce by 339.0 kB

  • Original 960.7 kB
  • After minification 621.6 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, Server Kurabe needs image optimization as it can save up to 339.0 kB or 35% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 147.8 kB

  • Original 224.5 kB
  • After minification 222.4 kB
  • After compression 76.7 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 147.8 kB or 66% of the original size.

CSS Optimization

-82%

Potential reduce by 32.9 kB

  • Original 40.0 kB
  • After minification 30.0 kB
  • After compression 7.1 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. Serverkurabe.com needs all CSS files to be minified and compressed as it can save up to 32.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (34%)

Requests Now

47

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Server Kurabe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

serverkurabe.com

serverkurabe.com

1459 ms

style.css

style.css

884 ms

styles.css

styles.css

343 ms

screen.min.css

screen.min.css

349 ms

jquery.js

jquery.js

1223 ms

jquery-migrate.min.js

jquery-migrate.min.js

548 ms

jquery.form.min.js

jquery.form.min.js

185 ms

scripts.js

scripts.js

513 ms

front.min.js

front.min.js

363 ms

wp-embed.min.js

wp-embed.min.js

365 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

710 ms

sitecap_xserver2.png

sitecap_xserver2.png

910 ms

sitecap_lolipop.png

sitecap_lolipop.png

1023 ms

sitecap_minibird.png

sitecap_minibird.png

381 ms

sitecap_sixcore.png

sitecap_sixcore.png

866 ms

sitecap_suitex.png

sitecap_suitex.png

1235 ms

sitecap_kagoya.png

sitecap_kagoya.png

712 ms

sitecap_sakuravps2.png

sitecap_sakuravps2.png

1052 ms

sitecap_onamaevps2.png

sitecap_onamaevps2.png

1596 ms

sitecap_conoha2.png

sitecap_conoha2.png

1212 ms

il-person-s.png

il-person-s.png

1631 ms

il-biz-s.png

il-biz-s.png

1191 ms

il-monitor-s.png

il-monitor-s.png

1747 ms

goal_icon.gif

goal_icon.gif

1363 ms

il-coin-s.png

il-coin-s.png

1555 ms

il-ssl-s.png

il-ssl-s.png

1604 ms

il-graph-s.png

il-graph-s.png

2214 ms

il-gear-s.png

il-gear-s.png

1900 ms

ico-cms.png

ico-cms.png

1768 ms

server_icon.gif

server_icon.gif

1792 ms

search_submit.gif

search_submit.gif

1813 ms

gtm.js

gtm.js

162 ms

header_back.png

header_back.png

1915 ms

top_star.png

top_star.png

1938 ms

top_crown.png

top_crown.png

1973 ms

il-circle3.png

il-circle3.png

1989 ms

il-wp-m.png

il-wp-m.png

2413 ms

il-graph-m.png

il-graph-m.png

2613 ms

il-coin-m.png

il-coin-m.png

2116 ms

il-child-m.png

il-child-m.png

2570 ms

il-gear-m.png

il-gear-m.png

2351 ms

il-dollar-m.png

il-dollar-m.png

2294 ms

il-ssl2-m.png

il-ssl2-m.png

2377 ms

entry_list_caption.gif

entry_list_caption.gif

2471 ms

category_list_caption2.gif

category_list_caption2.gif

2372 ms

footer_back.png

footer_back.png

3234 ms

analytics.js

analytics.js

181 ms

collect

collect

27 ms

Accessibility Review

serverkurabe.com accessibility score

79

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

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

serverkurabe.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

serverkurabe.com SEO score

89

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 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 Serverkurabe.com 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 Serverkurabe.com 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

serverkurabe.com

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