Tools & Wizards About Us
seiki.gr.jp screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

seiki.gr.jp

セイキグループ

Page Load Speed

13.1 sec in total

First Response

503 ms

Resources Loaded

12.2 sec

Page Rendered

461 ms

seiki.gr.jp screenshot

About Website

Visit seiki.gr.jp now to see the best up-to-date Seiki content for Japan and also check out these interesting facts you probably never knew about seiki.gr.jp

セイキグループのホームページです。セイキグループはセイキ工業・セイキ販売・セイキ住工・セイキ総業・セイキ運輸の5社からなるグループ企業です。網戸、合成木材、断熱・省エネ製品、目隠し、異形押出しなどの製品とサービスを通じて快適な生活をサポートします。

Visit seiki.gr.jp

Key Findings

We analyzed Seiki.gr.jp page load time and found that the first response time was 503 ms and then it took 12.6 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

seiki.gr.jp performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value16.1 s

0/100

25%

SI (Speed Index)

Value15.4 s

0/100

10%

TBT (Total Blocking Time)

Value1,660 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.191

64/100

15%

TTI (Time to Interactive)

Value18.4 s

3/100

10%

Network Requests Diagram

seiki.gr.jp

503 ms

www.seiki.gr.jp

516 ms

www.seiki.gr.jp

1150 ms

gtm.js

58 ms

gtm.js

130 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 85% of them (79 requests) were addressed to the original Seiki.gr.jp, 5% (5 requests) were made to Googletagmanager.com and 5% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (5.4 sec) belongs to the original domain Seiki.gr.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 353.2 kB (13%)

Content Size

2.8 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Seiki.gr.jp main page is 2.8 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 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 64.9 kB

  • Original 75.8 kB
  • After minification 57.4 kB
  • After compression 10.8 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 18.4 kB, which is 24% 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 64.9 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 26.9 kB

  • Original 2.4 MB
  • After minification 2.3 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. Seiki images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 134.3 kB

  • Original 215.5 kB
  • After minification 196.8 kB
  • After compression 81.1 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 134.3 kB or 62% of the original size.

CSS Optimization

-85%

Potential reduce by 127.0 kB

  • Original 149.7 kB
  • After minification 115.0 kB
  • After compression 22.6 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. Seiki.gr.jp needs all CSS files to be minified and compressed as it can save up to 127.0 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (23%)

Requests Now

90

After Optimization

69

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seiki. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

seiki.gr.jp

seiki.gr.jp

503 ms

www.seiki.gr.jp

www.seiki.gr.jp

516 ms

www.seiki.gr.jp

www.seiki.gr.jp

1150 ms

gtm.js

gtm.js

58 ms

gtm.js

gtm.js

130 ms

base.css

base.css

831 ms

layout.css

layout.css

849 ms

slick.css

slick.css

680 ms

colorbox.css

colorbox.css

677 ms

contents.css

contents.css

1031 ms

smartphone.css

smartphone.css

1034 ms

top.css

top.css

1388 ms

top_new.css

top_new.css

1229 ms

top_new_0519.css

top_new_0519.css

1349 ms

jquery.js

jquery.js

1886 ms

common.js

common.js

1732 ms

slick.min.js

slick.min.js

1954 ms

jquery.tinyscrollbar.js

jquery.tinyscrollbar.js

1778 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

1910 ms

top.js

top.js

1996 ms

js

js

120 ms

analytics.js

analytics.js

114 ms

js

js

136 ms

ytag.js

ytag.js

777 ms

destination

destination

110 ms

collect

collect

179 ms

collect

collect

177 ms

collect

collect

138 ms

collect

collect

157 ms

collect

collect

28 ms

com_site_logo01.gif

com_site_logo01.gif

308 ms

com_blank_ic01.png

com_blank_ic01.png

532 ms

com_search_ic01.png

com_search_ic01.png

533 ms

index_im01.jpg

index_im01.jpg

750 ms

index_im02.jpg

index_im02.jpg

937 ms

index_im03.jpg

index_im03.jpg

960 ms

index_im04.jpg

index_im04.jpg

1072 ms

index_im05_new.jpg

index_im05_new.jpg

1290 ms

index_im05.jpg

index_im05.jpg

1298 ms

index_im06.jpg

index_im06.jpg

1611 ms

index_im07.jpg

index_im07.jpg

1467 ms

com_blank_ic02.png

com_blank_ic02.png

1488 ms

top_main_im04.jpg

top_main_im04.jpg

3116 ms

top_main_im01.jpg

top_main_im01.jpg

2726 ms

top_main_im02.jpg

top_main_im02.jpg

2598 ms

top_main_im05.jpg

top_main_im05.jpg

3054 ms

top_bnr_im01.png

top_bnr_im01.png

2002 ms

top_bnr_im02.png

top_bnr_im02.png

2144 ms

top_bnr_im03.png

top_bnr_im03.png

2520 ms

top_bn01-2.svg

top_bn01-2.svg

2729 ms

top_bn02-2.svg

top_bn02-2.svg

3583 ms

seiki-magazine.png

seiki-magazine.png

3122 ms

top_bn_seiki-parts.gif

top_bn_seiki-parts.gif

3236 ms

index_bt001.gif

index_bt001.gif

3262 ms

index_bt002.gif

index_bt002.gif

3554 ms

top_enjoy_im07.jpg

top_enjoy_im07.jpg

4132 ms

top_enjoy_im01.jpg

top_enjoy_im01.jpg

4171 ms

top_enjoy_im02.jpg

top_enjoy_im02.jpg

4172 ms

top_enjoy_im03.jpg

top_enjoy_im03.jpg

4532 ms

top_enjoy_im04.jpg

top_enjoy_im04.jpg

4530 ms

top_enjoy_im08.jpg

top_enjoy_im08.jpg

4491 ms

top_enjoy_im05.jpg

top_enjoy_im05.jpg

4954 ms

top_enjoy_im06.jpg

top_enjoy_im06.jpg

4994 ms

top_bn03.gif

top_bn03.gif

4687 ms

top_bn04.gif

top_bn04.gif

5015 ms

top_bn05.gif

top_bn05.gif

4898 ms

web.js

web.js

47 ms

collect

collect

710 ms

top_bn06.gif

top_bn06.gif

4736 ms

top_bn07.gif

top_bn07.gif

4680 ms

top_bn08.jpg

top_bn08.jpg

4979 ms

top_bn09.jpg

top_bn09.jpg

4782 ms

com_fb_logo01.png

com_fb_logo01.png

4609 ms

com_youtube_logo01.png

com_youtube_logo01.png

4589 ms

com_arw_ic02.png

com_arw_ic02.png

4475 ms

top_bnr_bg01.jpg

top_bnr_bg01.jpg

4744 ms

top_bnr_ic01.png

top_bnr_ic01.png

4737 ms

top_bnr_bg02.jpg

top_bnr_bg02.jpg

4741 ms

top_bnr_ic02.png

top_bnr_ic02.png

4569 ms

top_prod_bg01.jpg

top_prod_bg01.jpg

4987 ms

com_arw_ic06.png

com_arw_ic06.png

4068 ms

top_prod_bg02.jpg

top_prod_bg02.jpg

4577 ms

top_prod_bg03_new_0519.jpg

top_prod_bg03_new_0519.jpg

5115 ms

top_prod_bg04_new.jpg

top_prod_bg04_new.jpg

4657 ms

top_prod_bg05_new_0519.jpg

top_prod_bg05_new_0519.jpg

5441 ms

top_prod_bg06_new.jpg

top_prod_bg06_new.jpg

4665 ms

com_arw_ic07.png

com_arw_ic07.png

4046 ms

com_pdf_ic01.png

com_pdf_ic01.png

4155 ms

com_arw_ic03.png

com_arw_ic03.png

4483 ms

com_foot_im01.png

com_foot_im01.png

4521 ms

com_arw_ic09.png

com_arw_ic09.png

4518 ms

com_slick_ic01.png

com_slick_ic01.png

4371 ms

com_slick_ic02.png

com_slick_ic02.png

4534 ms

Accessibility Review

seiki.gr.jp accessibility score

73

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

seiki.gr.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

SEO Factors

seiki.gr.jp SEO score

90

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

High

Tap targets are not sized appropriately

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 Seiki.gr.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 Seiki.gr.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

seiki.gr.jp

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