Tools & Wizards About Us
spiegel.co.jp screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

spiegel.co.jp

軽自動車の車高調やチューニングパーツ、ドレスアップ専門ブランド｜Spiegel-シュピーゲル-

Page Load Speed

7.3 sec in total

First Response

545 ms

Resources Loaded

6.5 sec

Page Rendered

239 ms

spiegel.co.jp screenshot

About Website

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

シュピーゲルはK-car(軽自動車)専門のチューニング＆ドレスアップパーツ激安通販SHOPです。 人気の車高調はもちろん、各種パーツも激安！通販価格で提供！

Visit spiegel.co.jp

Key Findings

We analyzed Spiegel.co.jp page load time and found that the first response time was 545 ms and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

spiegel.co.jp performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

14/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value990 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.209

59/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

spiegel.co.jp

545 ms

spiegel.co.jp

878 ms

www.spiegel.co.jp

1353 ms

analytics.js

74 ms

style.min.css

251 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 87% of them (93 requests) were addressed to the original Spiegel.co.jp, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Spiegel.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 191.9 kB (8%)

Content Size

2.3 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Spiegel.co.jp main page is 2.3 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. 50% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 76.2 kB

  • Original 95.6 kB
  • After minification 92.9 kB
  • After compression 19.4 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 76.2 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 46.4 kB

  • Original 1.8 MB
  • After minification 1.8 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. Spiegel images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 56.4 kB

  • Original 315.8 kB
  • After minification 315.1 kB
  • After compression 259.4 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 56.4 kB or 18% of the original size.

CSS Optimization

-33%

Potential reduce by 12.9 kB

  • Original 38.7 kB
  • After minification 37.5 kB
  • After compression 25.9 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. Spiegel.co.jp needs all CSS files to be minified and compressed as it can save up to 12.9 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (44%)

Requests Now

104

After Optimization

58

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spiegel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

spiegel.co.jp

spiegel.co.jp

545 ms

spiegel.co.jp

spiegel.co.jp

878 ms

www.spiegel.co.jp

www.spiegel.co.jp

1353 ms

analytics.js

analytics.js

74 ms

style.min.css

style.min.css

251 ms

biz-cal.css

biz-cal.css

369 ms

boilerplate.css

boilerplate.css

522 ms

style.css

style.css

529 ms

lightbox.css

lightbox.css

540 ms

style.css

style.css

542 ms

accordion-designed.css

accordion-designed.css

546 ms

slider-pro.min.css

slider-pro.min.css

550 ms

sub.css

sub.css

692 ms

smartslider.min.css

smartslider.min.css

701 ms

jquery.min.js

jquery.min.js

87 ms

calendar.js

calendar.js

714 ms

respond.min.js

respond.min.js

717 ms

smartRollover.js

smartRollover.js

720 ms

accordion.js

accordion.js

729 ms

amazingslider.js

amazingslider.js

1031 ms

initslider-1.js

initslider-1.js

871 ms

jquery.sliderPro.min.js

jquery.sliderPro.min.js

1067 ms

n2.min.js

n2.min.js

1079 ms

smartslider-frontend.min.js

smartslider-frontend.min.js

1083 ms

ss-simple.min.js

ss-simple.min.js

909 ms

w-arrow-image.min.js

w-arrow-image.min.js

1042 ms

w-thumbnail-horizontal.min.js

w-thumbnail-horizontal.min.js

1101 ms

conversion.js

conversion.js

113 ms

lightbox.js

lightbox.js

1198 ms

wp-embed.min.js

wp-embed.min.js

1213 ms

main.js

main.js

757 ms

collect

collect

14 ms

collect

collect

26 ms

js

js

64 ms

ga-audiences

ga-audiences

26 ms

close.png

close.png

178 ms

loading.gif

loading.gif

180 ms

prev.png

prev.png

181 ms

next.png

next.png

199 ms

rogobig.png

rogobig.png

299 ms

hdnviqa_off.png

hdnviqa_off.png

316 ms

hdnvigd_off.png

hdnvigd_off.png

355 ms

headnviiqry_off.png

headnviiqry_off.png

357 ms

hdnvilogin_off.png

hdnvilogin_off.png

358 ms

search.gif

search.gif

380 ms

top_off.png

top_off.png

470 ms

car_off.png

car_off.png

488 ms

prdcts_off.png

prdcts_off.png

532 ms

sus_off.png

sus_off.png

534 ms

stfns_off.png

stfns_off.png

535 ms

mfll_off.png

mfll_off.png

560 ms

agent_off.png

agent_off.png

640 ms

cmpny_off.png

cmpny_off.png

660 ms

rogosml.png

rogosml.png

708 ms

smpmenu.png

smpmenu.png

711 ms

top-full-bumper.jpg

top-full-bumper.jpg

891 ms

top-bull-bar.jpg

top-bull-bar.jpg

1280 ms

01_top_eveny.jpg

01_top_eveny.jpg

1149 ms

01_gr_2_bnr.jpg

01_gr_2_bnr.jpg

1219 ms

01_sus_top_bnr.jpg

01_sus_top_bnr.jpg

1062 ms

02_ls304_top_bnr.jpg

02_ls304_top_bnr.jpg

1066 ms

03_fusion_jimny_bnr.jpg

03_fusion_jimny_bnr.jpg

1246 ms

03_topbnr_jimny_jb64w.jpg

03_topbnr_jimny_jb64w.jpg

1415 ms

04_puchi-toma_top1.jpg

04_puchi-toma_top1.jpg

1421 ms

09_ug-top-bnr-min.jpg

09_ug-top-bnr-min.jpg

1489 ms

06_taft_ls-304_bnr.jpg

06_taft_ls-304_bnr.jpg

1563 ms

05_top_upb-ha36.jpg

05_top_upb-ha36.jpg

1424 ms

sdk.js

sdk.js

57 ms

07_kei_top_bnr.jpg

07_kei_top_bnr.jpg

1618 ms

59 ms

tag.js

tag.js

210 ms

08_new_anime.jpg

08_new_anime.jpg

1532 ms

sdk.js

sdk.js

13 ms

37 ms

16 ms

tit_kensaku.png

tit_kensaku.png

1471 ms

btn_search.gif

btn_search.gif

1563 ms

bnrSus.jpg

bnrSus.jpg

1598 ms

bnrStfns.jpg

bnrStfns.jpg

1585 ms

bnrmfl.jpg

bnrmfl.jpg

1528 ms

s660_fe-bnr.jpg

s660_fe-bnr.jpg

1601 ms

ha36_fe-bnr.jpg

ha36_fe-bnr.jpg

1591 ms

car_type_fe-bnr.gif

car_type_fe-bnr.gif

1598 ms

bnrcar.jpg

bnrcar.jpg

1602 ms

bnrPts.jpg

bnrPts.jpg

1629 ms

tit_news.png

tit_news.png

1538 ms

aeba_ico_bnr.png

aeba_ico_bnr.png

1601 ms

b_t_youtube.jpg

b_t_youtube.jpg

1586 ms

b_t_instagram.jpg

b_t_instagram.jpg

1597 ms

b_t_facebook.jpg

b_t_facebook.jpg

1603 ms

tit_blog.png

tit_blog.png

1628 ms

btn_blog.gif

btn_blog.gif

1546 ms

tit_sr.png

tit_sr.png

1602 ms

btn_shwrm.gif

btn_shwrm.gif

1580 ms

shwrmImg02.jpg

shwrmImg02.jpg

1600 ms

dmcr_off.jpg

dmcr_off.jpg

1426 ms

sus_off.jpg

sus_off.jpg

1302 ms

stfns_off.jpg

stfns_off.jpg

1303 ms

muffler_off.jpg

muffler_off.jpg

1287 ms

shwrm_off.jpg

shwrm_off.jpg

1239 ms

mrmg_off.jpg

mrmg_off.jpg

1242 ms

ameba_bnr.png

ameba_bnr.png

1214 ms

top_return.png

top_return.png

1126 ms

bgShwrm.jpg

bgShwrm.jpg

1131 ms

down-limit.png

down-limit.png

1182 ms

today.png

today.png

1139 ms

up.png

up.png

1100 ms

Accessibility Review

spiegel.co.jp accessibility score

89

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.

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

Best Practices

spiegel.co.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

Page has valid source maps

SEO Factors

spiegel.co.jp SEO score

79

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

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spiegel.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 Spiegel.co.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

spiegel.co.jp

Open Graph data is detected on the main page of Spiegel. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: