Tools & Wizards About Us

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

st7.biz

大阪ナイトライフ情報 人気ブログランキング - 大人の生活ブログ

Page Load Speed

6.6 sec in total

First Response

587 ms

Resources Loaded

3.8 sec

Page Rendered

2.2 sec

About Website

Click here to check amazing St 7 content. Otherwise, check out these important facts you probably never knew about st7.biz

大阪ナイトライフ情報ブログの人気ブログランキングは数多くの人気ブログが集まるブログランキングサイトです。（参加無料） - 大人の生活ブログ

Visit st7.biz

Key Findings

We analyzed St7.biz page load time and found that the first response time was 587 ms and then it took 6 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

st7.biz performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value1,190 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.152

75/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

Network Requests Diagram

st7.biz

587 ms

in

939 ms

js

246 ms

ranking-8e2cf6f433c93ae19bd541a5d95373c0.css

199 ms

material-icons-c5941eed2e20a509114128aab1e96edf.css

322 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original St7.biz, 51% (19 requests) were made to Static.blogmura.com and 32% (12 requests) were made to Otona.blogmura.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Xml.affiliate.rakuten.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 382.8 kB (72%)

Content Size

533.2 kB

After Optimization

150.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of St7.biz main page is 533.2 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. 45% of websites need less resources to load. HTML takes 256.7 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 224.3 kB

  • Original 256.7 kB
  • After minification 212.2 kB
  • After compression 32.4 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 44.4 kB, which is 17% 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 224.3 kB or 87% of the original size.

Image Optimization

-92%

Potential reduce by 94.5 kB

  • Original 102.8 kB
  • After minification 8.2 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. Obviously, St 7 needs image optimization as it can save up to 94.5 kB or 92% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-40%

Potential reduce by 63.0 kB

  • Original 158.7 kB
  • After minification 145.8 kB
  • After compression 95.6 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 63.0 kB or 40% of the original size.

CSS Optimization

-6%

Potential reduce by 951 B

  • Original 15.1 kB
  • After minification 14.8 kB
  • After compression 14.2 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. St7.biz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (41%)

Requests Now

34

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of St 7. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

st7.biz accessibility score

84

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

st7.biz best practices score

75

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

Browser errors were logged to the console

SEO Factors

st7.biz SEO score

92

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 St7.biz 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 St7.biz 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 St 7. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: