Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

nagasaki-rugby.jp

長崎県ラグビーフットボール協会 | Nagasaki Rugby Football Union

Page Load Speed

11.4 sec in total

First Response

472 ms

Resources Loaded

10.8 sec

Page Rendered

145 ms

nagasaki-rugby.jp screenshot

About Website

Visit nagasaki-rugby.jp now to see the best up-to-date Nagasaki Rugby content for Japan and also check out these interesting facts you probably never knew about nagasaki-rugby.jp

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Key Findings

We analyzed Nagasaki-rugby.jp page load time and found that the first response time was 472 ms and then it took 11 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

nagasaki-rugby.jp performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value3,030 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.072

96/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

nagasaki-rugby.jp

472 ms

www.nagasaki-rugby.jp

966 ms

slideshow.min.css

314 ms

jquery.fancybox.css

315 ms

jss-style.min.css

316 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 93% of them (66 requests) were addressed to the original Nagasaki-rugby.jp, 3% (2 requests) were made to Staticxx.facebook.com and 1% (1 request) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (6.8 sec) belongs to the original domain Nagasaki-rugby.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 306.3 kB (23%)

Content Size

1.3 MB

After Optimization

1.0 MB

In fact, the total size of Nagasaki-rugby.jp main page is 1.3 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. 30% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 40.2 kB

  • Original 50.1 kB
  • After minification 44.4 kB
  • After compression 9.9 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 5.6 kB, which is 11% 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 40.2 kB or 80% of the original size.

Image Optimization

-9%

Potential reduce by 97.7 kB

  • Original 1.0 MB
  • After minification 934.8 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. Nagasaki Rugby images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 97.7 kB

  • Original 146.4 kB
  • After minification 139.8 kB
  • After compression 48.7 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 97.7 kB or 67% of the original size.

CSS Optimization

-82%

Potential reduce by 70.8 kB

  • Original 86.7 kB
  • After minification 70.1 kB
  • After compression 16.0 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. Nagasaki-rugby.jp needs all CSS files to be minified and compressed as it can save up to 70.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (35%)

Requests Now

69

After Optimization

45

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nagasaki Rugby. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

nagasaki-rugby.jp accessibility score

77

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

nagasaki-rugby.jp best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

nagasaki-rugby.jp SEO score

50

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

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 Nagasaki-rugby.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 Nagasaki-rugby.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 description is not detected on the main page of Nagasaki Rugby. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: