Tools & Wizards About Us
sunline.co.jp screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

sunline.co.jp

サンライン -SUNLINE-

Page Load Speed

5.5 sec in total

First Response

395 ms

Resources Loaded

4.5 sec

Page Rendered

556 ms

sunline.co.jp screenshot

About Website

Click here to check amazing SUNLINE content for Japan. Otherwise, check out these important facts you probably never knew about sunline.co.jp

サンラインの製品情報、釣り糸事業はもちろん、産業資材事業やプラズマライズ事業といったサンライン各事業の情報をご提供する公式企業サイトです。私たちサンラインには、確かな歴史と伝統の匠の技と最新テクノロジーを取り入れ続ける柔軟さがあります。STRINGS OF LIFEをビジョンに、糸で「人」と「世界」をつないでいきます。

Visit sunline.co.jp

Key Findings

We analyzed Sunline.co.jp page load time and found that the first response time was 395 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

sunline.co.jp performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value15.9 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.356

31/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

sunline.co.jp

395 ms

sunline.co.jp

948 ms

js

79 ms

fbevents.js

43 ms

style.css

204 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 75% of them (48 requests) were addressed to the original Sunline.co.jp, 6% (4 requests) were made to Fonts.gstatic.com and 5% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Sunline.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 75.6 kB (6%)

Content Size

1.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sunline.co.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. 55% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 43.1 kB

  • Original 53.2 kB
  • After minification 47.5 kB
  • After compression 10.1 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 5.7 kB, which is 11% 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 43.1 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 27.5 kB

  • Original 1.1 MB
  • After minification 1.1 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. SUNLINE images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.3 kB

  • Original 126.5 kB
  • After minification 126.5 kB
  • After compression 125.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-8%

Potential reduce by 3.8 kB

  • Original 46.6 kB
  • After minification 46.6 kB
  • After compression 42.8 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. Sunline.co.jp has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 31 (53%)

Requests Now

58

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SUNLINE. 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 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sunline.co.jp

sunline.co.jp

395 ms

sunline.co.jp

sunline.co.jp

948 ms

js

js

79 ms

fbevents.js

fbevents.js

43 ms

style.css

style.css

204 ms

style.min.css

style.min.css

328 ms

style.css

style.css

487 ms

jquery.min.js

jquery.min.js

653 ms

jquery-migrate.min.js

jquery-migrate.min.js

495 ms

jquery.min.js

jquery.min.js

38 ms

swiper.min.js

swiper.min.js

822 ms

aos.js

aos.js

68 ms

common.js

common.js

585 ms

index.js

index.js

584 ms

sub_page.js

sub_page.js

648 ms

scripts.js

scripts.js

658 ms

element.js

element.js

68 ms

js

js

50 ms

analytics.js

analytics.js

16 ms

collect

collect

13 ms

aos.css

aos.css

32 ms

swiper.min.css

swiper.min.css

578 ms

reset.css

reset.css

577 ms

common.css

common.css

608 ms

index.css

index.css

613 ms

aboutus.css

aboutus.css

620 ms

profile.css

profile.css

772 ms

topmessage.css

topmessage.css

771 ms

service.css

service.css

770 ms

news.css

news.css

773 ms

recruit.css

recruit.css

812 ms

contactus.css

contactus.css

785 ms

public.css

public.css

931 ms

css

css

36 ms

css

css

53 ms

css

css

57 ms

hd_logo.svg

hd_logo.svg

175 ms

menu_icon.png

menu_icon.png

175 ms

close_icon.png

close_icon.png

197 ms

kv_txtImg01_pc.png

kv_txtImg01_pc.png

331 ms

fv_arrow.png

fv_arrow.png

196 ms

kv_img01_pc.jpg

kv_img01_pc.jpg

1992 ms

monka2024.jpg

monka2024.jpg

488 ms

aeth.png

aeth.png

329 ms

202311_Sunline_PlasmaRise_PressRelease_Plastas_Care_pic1_HP-News-topic.jpg

202311_Sunline_PlasmaRise_PressRelease_Plastas_Care_pic1_HP-News-topic.jpg

393 ms

20231019_%E5%B1%B1%E5%8F%A3%E5%8D%9A%E7%89%A9%E9%A4%A8_%E3%81%99%E3%81%94%E6%8A%80%EF%BC%81%E3%82%84%E3%81%BE%E3%81%90%E3%81%A1_SunlinePlasmaRise-7_CS.jpg

20231019_%E5%B1%B1%E5%8F%A3%E5%8D%9A%E7%89%A9%E9%A4%A8_%E3%81%99%E3%81%94%E6%8A%80%EF%BC%81%E3%82%84%E3%81%BE%E3%81%90%E3%81%A1_SunlinePlasmaRise-7_CS.jpg

586 ms

noimage.png

noimage.png

488 ms

Sunline_PlastasLab_Completion-ceremony-4-_TOP.png

Sunline_PlastasLab_Completion-ceremony-4-_TOP.png

825 ms

swiper_arrow.png

swiper_arrow.png

586 ms

top_service_bg_pc.png

top_service_bg_pc.png

971 ms

sevi_img01_pc.png

sevi_img01_pc.png

649 ms

sevi_img02_pc.png

sevi_img02_pc.png

782 ms

sevi_img03_pc.png

sevi_img03_pc.png

780 ms

company_bg_pc.png

company_bg_pc.png

973 ms

shopping_bg_pc.png

shopping_bg_pc.png

1171 ms

ft_logo.svg

ft_logo.svg

976 ms

f_icon.svg

f_icon.svg

987 ms

i_icon.svg

i_icon.svg

1132 ms

y_icon.svg

y_icon.svg

1133 ms

link_blank.png

link_blank.png

1172 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuFuYAZ9hjQ.ttf

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuFuYAZ9hjQ.ttf

23 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuDyYAZ9hjQ.ttf

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuDyYAZ9hjQ.ttf

30 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuBWYAZ9hjQ.ttf

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuBWYAZ9hjQ.ttf

48 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuGKYAZ9hjQ.ttf

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuGKYAZ9hjQ.ttf

48 ms

Accessibility Review

sunline.co.jp accessibility score

98

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.

Best Practices

sunline.co.jp best practices score

83

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

Page has valid source maps

SEO Factors

sunline.co.jp SEO score

91

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

Links do not have descriptive text

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 Sunline.co.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 Sunline.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

sunline.co.jp

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