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zuba-tto.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

zuba-tto.com

ズバット！賃貸物件！

Page Load Speed

5.4 sec in total

First Response

2.4 sec

Resources Loaded

2.8 sec

Page Rendered

170 ms

zuba-tto.com screenshot

About Website

Visit zuba-tto.com now to see the best up-to-date Zuba Tto content and also check out these interesting facts you probably never knew about zuba-tto.com

賃貸物件、マンション情報をズバット！！ご提供！東京都心エリアの賃貸マンション情報です。

Visit zuba-tto.com

Key Findings

We analyzed Zuba-tto.com page load time and found that the first response time was 2.4 sec and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

zuba-tto.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.9 s

100/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

zuba-tto.com

2412 ms

style.css

181 ms

style.min.css

347 ms

wp-embed.min.js

392 ms

wp-emoji-release.min.js

191 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that all of those requests were addressed to Zuba-tto.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Zuba-tto.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 34.9 kB (66%)

Content Size

52.7 kB

After Optimization

17.7 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Zuba-tto.com main page is 52.7 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. Only 10% of websites need less resources to load. HTML takes 38.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 31.6 kB

  • Original 38.0 kB
  • After minification 34.1 kB
  • After compression 6.5 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 31.6 kB or 83% of the original size.

JavaScript Optimization

-10%

Potential reduce by 583 B

  • Original 5.7 kB
  • After minification 5.7 kB
  • After compression 5.1 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

-31%

Potential reduce by 2.8 kB

  • Original 9.0 kB
  • After minification 9.0 kB
  • After compression 6.2 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. Zuba-tto.com needs all CSS files to be minified and compressed as it can save up to 2.8 kB or 31% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • JavaScript
  • CSS

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zuba Tto. According to our analytics all requests are already optimized.

Network Requests Diagram

zuba-tto.com

zuba-tto.com

2412 ms

style.css

style.css

181 ms

style.min.css

style.min.css

347 ms

wp-embed.min.js

wp-embed.min.js

392 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

191 ms

Accessibility Review

zuba-tto.com accessibility score

63

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

zuba-tto.com best practices score

83

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

zuba-tto.com SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zuba-tto.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Zuba-tto.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

zuba-tto.com

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: