Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

kyoei-osaka.jp

望遠鏡・双眼鏡など光学機器の販売店 ネイチャーショップKYOEI 大阪店 協栄産業株式会社

Page Load Speed

13 sec in total

First Response

574 ms

Resources Loaded

11.8 sec

Page Rendered

576 ms

kyoei-osaka.jp screenshot

About Website

Click here to check amazing Kyoei Osaka content for Japan. Otherwise, check out these important facts you probably never knew about kyoei-osaka.jp

天体望遠鏡や本格双眼鏡等、天体観測・バードウオッチング専門機材を販売。協栄産業株式会社。

Visit kyoei-osaka.jp

Key Findings

We analyzed Kyoei-osaka.jp page load time and found that the first response time was 574 ms and then it took 12.4 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

kyoei-osaka.jp performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.668

8/100

15%

TTI (Time to Interactive)

Value16.7 s

5/100

10%

Network Requests Diagram

kyoei-osaka.jp

574 ms

www.kyoei-osaka.jp

780 ms

default.css

553 ms

newstopics.js

378 ms

element.js

54 ms

Our browser made a total of 310 requests to load all elements on the main page. We found that 19% of them (60 requests) were addressed to the original Kyoei-osaka.jp, 41% (128 requests) were made to Image1.shopserve.jp and 24% (74 requests) were made to Cart.shopserve.jp. The less responsive or slowest element that took the longest time to load (7 sec) relates to the external source Image1.shopserve.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 173.7 kB (26%)

Content Size

657.3 kB

After Optimization

483.6 kB

In fact, the total size of Kyoei-osaka.jp main page is 657.3 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. 45% of websites need less resources to load. Images take 386.7 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 99.3 kB

  • Original 117.3 kB
  • After minification 101.2 kB
  • After compression 17.9 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 16.1 kB, which is 14% 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 99.3 kB or 85% of the original size.

Image Optimization

-8%

Potential reduce by 30.6 kB

  • Original 386.7 kB
  • After minification 356.1 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. Kyoei Osaka images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.1 kB

  • Original 100.9 kB
  • After minification 100.8 kB
  • After compression 99.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-81%

Potential reduce by 42.6 kB

  • Original 52.4 kB
  • After minification 38.7 kB
  • After compression 9.7 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. Kyoei-osaka.jp needs all CSS files to be minified and compressed as it can save up to 42.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (13%)

Requests Now

230

After Optimization

200

The browser has sent 230 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kyoei Osaka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

kyoei-osaka.jp accessibility score

64

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.

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Definition list items are not wrapped in <dl> elements

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

kyoei-osaka.jp best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

kyoei-osaka.jp SEO score

58

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

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 Kyoei-osaka.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 Kyoei-osaka.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 Kyoei Osaka. 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: