Tools & Wizards About Us
interspares.jp screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

interspares.jp

｜純正部品・純正パーツの輸入車パーツ販売「interspares」

Page Load Speed

12.9 sec in total

First Response

1.9 sec

Resources Loaded

10.8 sec

Page Rendered

236 ms

interspares.jp screenshot

About Website

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

スーパーカー・ラグジュアリーカーを中心に、欧州車用カーパーツ、純正部品、純正パーツ、社外品の輸入販売を行なっているinterspares。

Visit interspares.jp

Key Findings

We analyzed Interspares.jp page load time and found that the first response time was 1.9 sec 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

interspares.jp performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.09

92/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

interspares.jp

1943 ms

common.css

384 ms

cfdebug.js

387 ms

css.js

390 ms

navi.js

394 ms

Our browser made a total of 119 requests to load all elements on the main page. We found that 98% of them (117 requests) were addressed to the original Interspares.jp, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Interspares.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 381.1 kB (28%)

Content Size

1.4 MB

After Optimization

982.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Interspares.jp main page is 1.4 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. 40% of websites need less resources to load. Images take 934.8 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 119.5 kB

  • Original 134.9 kB
  • After minification 66.6 kB
  • After compression 15.3 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 68.2 kB, which is 51% 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 119.5 kB or 89% of the original size.

Image Optimization

-5%

Potential reduce by 49.8 kB

  • Original 934.8 kB
  • After minification 885.0 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. Interspares images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 145.7 kB

  • Original 213.9 kB
  • After minification 171.8 kB
  • After compression 68.2 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 145.7 kB or 68% of the original size.

CSS Optimization

-83%

Potential reduce by 66.0 kB

  • Original 79.5 kB
  • After minification 54.6 kB
  • After compression 13.5 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. Interspares.jp needs all CSS files to be minified and compressed as it can save up to 66.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (39%)

Requests Now

118

After Optimization

72

  • Images
  • JavaScript
  • CSS

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Interspares. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

interspares.jp

interspares.jp

1943 ms

common.css

common.css

384 ms

cfdebug.js

cfdebug.js

387 ms

css.js

css.js

390 ms

navi.js

navi.js

394 ms

win_op.js

win_op.js

396 ms

site.js

site.js

774 ms

scrollsmoothly.js

scrollsmoothly.js

779 ms

jquery-2.1.1.min.js

jquery-2.1.1.min.js

1462 ms

eccube.js

eccube.js

1069 ms

eccube.legacy.js

eccube.legacy.js

847 ms

colorbox.css

colorbox.css

1166 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

1163 ms

jquery.easing.min.js

jquery.easing.min.js

1299 ms

jquery.pause.min.js

jquery.pause.min.js

1526 ms

jquery.cross-slide.min.js

jquery.cross-slide.min.js

1547 ms

tabbedContent.js

tabbedContent.js

1556 ms

script.js

script.js

1621 ms

jquery.lightbox-0.5.js

jquery.lightbox-0.5.js

1886 ms

jquery.lightbox-0.5.css

jquery.lightbox-0.5.css

1854 ms

import.css

import.css

1557 ms

main.css

main.css

394 ms

index.css

index.css

232 ms

products.css

products.css

230 ms

under.css

under.css

392 ms

under02.css

under02.css

391 ms

under03.css

under03.css

396 ms

mypage.css

mypage.css

677 ms

window.css

window.css

684 ms

lightbox.css

lightbox.css

773 ms

topslider.css

topslider.css

779 ms

tabbedContent.css

tabbedContent.css

786 ms

welcome.css

welcome.css

818 ms

shopping.css

shopping.css

1057 ms

searchnavi.css

searchnavi.css

1071 ms

ga.js

ga.js

120 ms

bg_header02.jpg

bg_header02.jpg

197 ms

logo.gif

logo.gif

193 ms

gnavi01.png

gnavi01.png

202 ms

gnavi02.png

gnavi02.png

389 ms

gnavi03.png

gnavi03.png

390 ms

gnavi04.png

gnavi04.png

436 ms

gnavi05.png

gnavi05.png

576 ms

gnavi06.png

gnavi06.png

579 ms

gnavi07.png

gnavi07.png

588 ms

gnavi08.png

gnavi08.png

767 ms

gnavi09.png

gnavi09.png

770 ms

logo.png

logo.png

1024 ms

button_search.gif

button_search.gif

955 ms

title_cat.jpg

title_cat.jpg

963 ms

btn_04.png

btn_04.png

968 ms

btn_05.png

btn_05.png

1154 ms

btn_06.png

btn_06.png

1224 ms

btn_01.png

btn_01.png

1340 ms

btn_02.png

btn_02.png

1357 ms

btn_03.png

btn_03.png

1392 ms

btn_07.png

btn_07.png

1471 ms

btn_08.png

btn_08.png

1590 ms

btn_12.png

btn_12.png

1612 ms

btn_10.png

btn_10.png

1734 ms

btn_11.png

btn_11.png

1740 ms

btn_catalog02.png

btn_catalog02.png

1776 ms

btn_rss.png

btn_rss.png

1909 ms

pickup.gif

pickup.gif

1970 ms

resize_image.php

resize_image.php

2046 ms

resize_image.php

resize_image.php

2166 ms

resize_image.php

resize_image.php

2164 ms

resize_image.php

resize_image.php

2245 ms

resize_image.php

resize_image.php

2329 ms

resize_image.php

resize_image.php

2392 ms

title_login.jpg

title_login.jpg

2429 ms

icon_mail.gif

icon_mail.gif

2448 ms

__utm.gif

__utm.gif

11 ms

icon_pw.gif

icon_pw.gif

2437 ms

memory.gif

memory.gif

2437 ms

button_login.gif

button_login.gif

2521 ms

btn_fax.png

btn_fax.png

2464 ms

btn_contact.png

btn_contact.png

2432 ms

branb.gif

branb.gif

2515 ms

btn_yahoo.png

btn_yahoo.png

2444 ms

brandlogo_01.png

brandlogo_01.png

2440 ms

brandlogo_02.png

brandlogo_02.png

2580 ms

brandlogo_bosch.png

brandlogo_bosch.png

2483 ms

brandlogo_sachs.png

brandlogo_sachs.png

2539 ms

brandlogo_luk.png

brandlogo_luk.png

2374 ms

brandlogo_05.png

brandlogo_05.png

2442 ms

title_side_about.png

title_side_about.png

2443 ms

btn_company.png

btn_company.png

2539 ms

btn_order.png

btn_order.png

2477 ms

btn_policy.png

btn_policy.png

2470 ms

btn_foc.png

btn_foc.png

2378 ms

btn_enquiry.png

btn_enquiry.png

2441 ms

pagetop.png

pagetop.png

2470 ms

arrow_blue.gif

arrow_blue.gif

2485 ms

bg_brand_aria_01.png

bg_brand_aria_01.png

2426 ms

bg_news.gif

bg_news.gif

2474 ms

side_border_line_01.png

side_border_line_01.png

2370 ms

bg_footer.png

bg_footer.png

2445 ms

1.jpg

1.jpg

3255 ms

2.jpg

2.jpg

3227 ms

3.jpg

3.jpg

3411 ms

4.jpg

4.jpg

3622 ms

5.jpg

5.jpg

3058 ms

6.jpg

6.jpg

3184 ms

basis_on.jpg

basis_on.jpg

386 ms

product_on.jpg

product_on.jpg

392 ms

customer_on.jpg

customer_on.jpg

392 ms

order_on.jpg

order_on.jpg

393 ms

sales_on.jpg

sales_on.jpg

395 ms

mail_on.jpg

mail_on.jpg

437 ms

contents_on.jpg

contents_on.jpg

783 ms

mainpage_on.gif

mainpage_on.gif

781 ms

sitecheck_on.gif

sitecheck_on.gif

783 ms

logout.gif

logout.gif

791 ms

btn_search_on.jpg

btn_search_on.jpg

833 ms

btn_regist_on.jpg

btn_regist_on.jpg

821 ms

btn_csv_on.jpg

btn_csv_on.jpg

1168 ms

arrow_left.jpg

arrow_left.jpg

1171 ms

arrow_right.jpg

arrow_right.jpg

1183 ms

Accessibility Review

interspares.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.

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

interspares.jp 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

interspares.jp SEO score

67

Search Engine Optimization Advices

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 Interspares.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 Interspares.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

interspares.jp

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