Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

golfkoji.com

工藤ゴルフスクール

Page Load Speed

9.2 sec in total

First Response

1.7 sec

Resources Loaded

5.8 sec

Page Rendered

1.7 sec

golfkoji.com screenshot

About Website

Welcome to golfkoji.com homepage info - get ready to check Golfkoji best content for Japan right away, or after learning these important things about golfkoji.com

プロゴルファー工藤広治HP、メニューバーからレッスンスケジュールなどを確認してくださいませ。ゴルフ商品などを紹介しています

Visit golfkoji.com

Key Findings

We analyzed Golfkoji.com page load time and found that the first response time was 1.7 sec and then it took 7.5 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

golfkoji.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value1,220 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.067

97/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

golfkoji.com

1686 ms

style.css

346 ms

jsapi

18 ms

rollover.js

367 ms

styles.css

380 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 63% of them (50 requests) were addressed to the original Golfkoji.com, 11% (9 requests) were made to Asumi.shinobi.jp and 4% (3 requests) were made to X6.nengu.jp. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Golfkoji.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 168.9 kB (24%)

Content Size

694.4 kB

After Optimization

525.4 kB

In fact, the total size of Golfkoji.com main page is 694.4 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. 25% of websites need less resources to load. Images take 464.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 39.7 kB

  • Original 52.3 kB
  • After minification 50.5 kB
  • After compression 12.6 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 39.7 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 12.6 kB

  • Original 464.3 kB
  • After minification 451.7 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. Golfkoji images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 81.1 kB

  • Original 135.7 kB
  • After minification 123.1 kB
  • After compression 54.6 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 81.1 kB or 60% of the original size.

CSS Optimization

-84%

Potential reduce by 35.5 kB

  • Original 42.1 kB
  • After minification 26.4 kB
  • After compression 6.6 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. Golfkoji.com needs all CSS files to be minified and compressed as it can save up to 35.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (62%)

Requests Now

78

After Optimization

30

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Golfkoji. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

golfkoji.com accessibility score

93

Accessibility Issues

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

Links do not have a discernible name

Best Practices

golfkoji.com 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

golfkoji.com SEO score

75

Search Engine Optimization Advices

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 Golfkoji.com 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 Golfkoji.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

Open Graph description is not detected on the main page of Golfkoji. 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: