Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 70

    SEO

    Google-friendlier than
    30% of websites

st-tvb.jp

スタジオTVB 大阪のフォトウェディング・前撮り・結婚写真

Page Load Speed

46.2 sec in total

First Response

613 ms

Resources Loaded

42.5 sec

Page Rendered

3 sec

st-tvb.jp screenshot

About Website

Welcome to st-tvb.jp homepage info - get ready to check St Tvb best content for Japan right away, or after learning these important things about st-tvb.jp

大阪最大級の結婚写真(和装前撮り・フォトウェディング)専門のスタジオTVBでは、和装ロケーションや洋装スタジオフォト、撮る結婚式(写真のみ結婚式)を本格的チャペルでご提供いたします。価格もトレンドもお洒落も叶えて、二人だけの想い出に残る最高のウエディングフォトを。

Visit st-tvb.jp

Key Findings

We analyzed St-tvb.jp page load time and found that the first response time was 613 ms and then it took 45.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

st-tvb.jp performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

51/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value710 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value15.7 s

6/100

10%

Network Requests Diagram

st-tvb.jp

613 ms

www.studio-aqua.jp

1500 ms

jfb4jze.js

349 ms

normalize.css

601 ms

base.css

963 ms

Our browser made a total of 225 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original St-tvb.jp, 54% (121 requests) were made to Studio-aqua.jp and 19% (43 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Studio-aqua.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 862.6 kB (13%)

Content Size

6.7 MB

After Optimization

5.9 MB

In fact, the total size of St-tvb.jp main page is 6.7 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. 70% of websites need less resources to load. Images take 6.2 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 45.4 kB

  • Original 57.7 kB
  • After minification 53.8 kB
  • After compression 12.4 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. 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 45.4 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 452.4 kB

  • Original 6.2 MB
  • After minification 5.8 MB

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. St Tvb images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 314.5 kB

  • Original 414.5 kB
  • After minification 277.2 kB
  • After compression 100.0 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 314.5 kB or 76% of the original size.

CSS Optimization

-82%

Potential reduce by 50.3 kB

  • Original 61.0 kB
  • After minification 43.7 kB
  • After compression 10.8 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. St-tvb.jp needs all CSS files to be minified and compressed as it can save up to 50.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 56 (26%)

Requests Now

216

After Optimization

160

The browser has sent 216 CSS, Javascripts, AJAX and image requests in order to completely render the main page of St Tvb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

st-tvb.jp accessibility score

56

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

st-tvb.jp best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

st-tvb.jp SEO score

70

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

High

robots.txt is not valid

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 doesn't use 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 St-tvb.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 St-tvb.jp 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 Tvb. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: