Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

espguitars.co.jp

ESP GUITARS JAPAN

Page Load Speed

8.2 sec in total

First Response

536 ms

Resources Loaded

7.4 sec

Page Rendered

245 ms

espguitars.co.jp screenshot

About Website

Visit espguitars.co.jp now to see the best up-to-date ESP GUITARS content for United States and also check out these interesting facts you probably never knew about espguitars.co.jp

トップアーティストに愛用されるエレクトリックギター&ベースメーカーESP GUITARS JAPAN

Visit espguitars.co.jp

Key Findings

We analyzed Espguitars.co.jp page load time and found that the first response time was 536 ms and then it took 7.7 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

espguitars.co.jp performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value22.7 s

0/100

25%

SI (Speed Index)

Value18.8 s

0/100

10%

TBT (Total Blocking Time)

Value1,560 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.478

18/100

15%

TTI (Time to Interactive)

Value33.6 s

0/100

10%

Network Requests Diagram

espguitars.co.jp

536 ms

style_top1.css

354 ms

DropDownMenu.css

356 ms

navi.js

365 ms

DropDownMenu.js

380 ms

Our browser made a total of 170 requests to load all elements on the main page. We found that 41% of them (70 requests) were addressed to the original Espguitars.co.jp, 18% (30 requests) were made to Pbs.twimg.com and 14% (23 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Espguitars.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 95.3 kB (6%)

Content Size

1.5 MB

After Optimization

1.5 MB

In fact, the total size of Espguitars.co.jp main page is 1.5 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. 65% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 21.5 kB

  • Original 28.6 kB
  • After minification 28.2 kB
  • After compression 7.0 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. 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 21.5 kB or 75% of the original size.

Image Optimization

-2%

Potential reduce by 33.9 kB

  • Original 1.5 MB
  • After minification 1.4 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. ESP GUITARS images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 38.6 kB

  • Original 63.5 kB
  • After minification 62.4 kB
  • After compression 24.8 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 38.6 kB or 61% of the original size.

CSS Optimization

-71%

Potential reduce by 1.2 kB

  • Original 1.8 kB
  • After minification 871 B
  • After compression 505 B

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. Espguitars.co.jp needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (29%)

Requests Now

168

After Optimization

119

The browser has sent 168 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ESP GUITARS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

espguitars.co.jp accessibility score

86

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

Buttons do not have an accessible name

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

Best Practices

espguitars.co.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

Page has valid source maps

SEO Factors

espguitars.co.jp SEO score

93

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

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Espguitars.co.jp 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 Espguitars.co.jp main page’s claimed encoding is euc-jp. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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