Report Summary

  • 7

    Performance

    Renders faster than
    22% 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

  • 84

    SEO

    Google-friendlier than
    52% of websites

azul-claro.jp

トップページ | アスルクラロ沼津

Page Load Speed

8 sec in total

First Response

567 ms

Resources Loaded

6.7 sec

Page Rendered

690 ms

azul-claro.jp screenshot

About Website

Welcome to azul-claro.jp homepage info - get ready to check Azul Claro best content for Japan right away, or after learning these important things about azul-claro.jp

チームと選手の紹介やスケジュール、イベント情報、オフィシャルグッズ紹介、チケット情報、スタジアム案内等。

Visit azul-claro.jp

Key Findings

We analyzed Azul-claro.jp page load time and found that the first response time was 567 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

azul-claro.jp performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value56.1 s

0/100

25%

SI (Speed Index)

Value36.3 s

0/100

10%

TBT (Total Blocking Time)

Value17,140 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.262

47/100

15%

TTI (Time to Interactive)

Value81.7 s

0/100

10%

Network Requests Diagram

azul-claro.jp

567 ms

www.azul-claro.jp

1641 ms

wp-emoji-release.min.js

177 ms

ai1ec_parsed_css.css

705 ms

styles.css

516 ms

Our browser made a total of 163 requests to load all elements on the main page. We found that 36% of them (58 requests) were addressed to the original Azul-claro.jp, 11% (18 requests) were made to Platform.twitter.com and 9% (14 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Azul-claro.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 459.3 kB (5%)

Content Size

9.3 MB

After Optimization

8.8 MB

In fact, the total size of Azul-claro.jp main page is 9.3 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. Only a small number of websites need less resources to load. Images take 8.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 129.9 kB

  • Original 150.9 kB
  • After minification 122.4 kB
  • After compression 21.0 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 28.5 kB, which is 19% 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 129.9 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 247.5 kB

  • Original 8.3 MB
  • After minification 8.1 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. Azul Claro images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 30.4 kB

  • Original 549.0 kB
  • After minification 549.0 kB
  • After compression 518.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-19%

Potential reduce by 51.6 kB

  • Original 272.4 kB
  • After minification 271.6 kB
  • After compression 220.8 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. Azul-claro.jp needs all CSS files to be minified and compressed as it can save up to 51.6 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 81 (56%)

Requests Now

145

After Optimization

64

The browser has sent 145 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Azul Claro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 54 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

azul-claro.jp 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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

azul-claro.jp 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

High

Missing source maps for large first-party JavaScript

SEO Factors

azul-claro.jp SEO score

84

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

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 Azul-claro.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 Azul-claro.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 Azul Claro. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: