Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

h2o-space.com

H2O space – ちゃんとWeb

Page Load Speed

7.7 sec in total

First Response

590 ms

Resources Loaded

6.3 sec

Page Rendered

859 ms

h2o-space.com screenshot

About Website

Click here to check amazing H2O Space content for Japan. Otherwise, check out these important facts you probably never knew about h2o-space.com

ちゃんとWebH2O spaceは、「ちゃんと」したWebサイト運用を応援します セキュリティ保守サービス付W…

Visit h2o-space.com

Key Findings

We analyzed H2o-space.com page load time and found that the first response time was 590 ms and then it took 7.1 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

h2o-space.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value5.3 s

59/100

10%

TBT (Total Blocking Time)

Value2,250 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.337

33/100

15%

TTI (Time to Interactive)

Value7.3 s

50/100

10%

Network Requests Diagram

h2o-space.com

590 ms

h2o-space.com

1738 ms

wp-emoji-release.min.js

483 ms

sem-external-links.css

472 ms

pagenavi-css.css

486 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 67% of them (30 requests) were addressed to the original H2o-space.com, 7% (3 requests) were made to Secure.gravatar.com and 7% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain H2o-space.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 547.8 kB (54%)

Content Size

1.0 MB

After Optimization

475.3 kB

In fact, the total size of H2o-space.com 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. 35% of websites need less resources to load. Javascripts take 446.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 30.4 kB

  • Original 39.6 kB
  • After minification 36.2 kB
  • After compression 9.2 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 30.4 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 3.3 kB

  • Original 318.9 kB
  • After minification 315.6 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. H2O Space images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 330.9 kB

  • Original 446.3 kB
  • After minification 343.6 kB
  • After compression 115.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 330.9 kB or 74% of the original size.

CSS Optimization

-84%

Potential reduce by 183.3 kB

  • Original 218.4 kB
  • After minification 172.1 kB
  • After compression 35.1 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. H2o-space.com needs all CSS files to be minified and compressed as it can save up to 183.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (67%)

Requests Now

43

After Optimization

14

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of H2O Space. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

h2o-space.com accessibility score

100

Accessibility Issues

Best Practices

h2o-space.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

h2o-space.com SEO score

90

Search Engine Optimization Advices

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 H2o-space.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 H2o-space.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

Open Graph data is detected on the main page of H2O Space. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: