Tools & Wizards About Us
wtw.jp screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

wtw.jp

【WTW塚本無線公式】AHD・SDI 4K800万画素防犯カメラ 国内自社工場開発製造

Page Load Speed

6.4 sec in total

First Response

589 ms

Resources Loaded

5.6 sec

Page Rendered

257 ms

wtw.jp screenshot

About Website

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

WTW 塚本無線は国内自社工場開発製造の日本製、国内自社工場開発製造の日本製。塚本無線は国内初 HD-SDI200万画素 EX-SDI400万画素・800万画素を国内自社開発・製造。塚本無線は国内初 AHD200万画素・500万画素・800万画素を国内自社開発・製造。塚本無線は国際規格であるISO9001(品質保証)とISO14001(環境)の認証登録工場です。自社開発 自社製造の高性能防犯カメラ...

Visit wtw.jp

Key Findings

We analyzed Wtw.jp page load time and found that the first response time was 589 ms and then it took 5.9 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

wtw.jp performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value22.3 s

0/100

25%

SI (Speed Index)

Value15.8 s

0/100

10%

TBT (Total Blocking Time)

Value1,220 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.139

79/100

15%

TTI (Time to Interactive)

Value18.5 s

3/100

10%

Network Requests Diagram

wtw.jp

589 ms

wtw.jp

678 ms

header_dropdown-top.css

1078 ms

index_layout-top.css

1084 ms

mootools.js

1784 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 66% of them (38 requests) were addressed to the original Wtw.jp, 12% (7 requests) were made to Youtube.com and 3% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Wtw.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 184.6 kB (10%)

Content Size

1.9 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wtw.jp main page is 1.9 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 13.7 kB

  • Original 18.9 kB
  • After minification 14.7 kB
  • After compression 5.2 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 4.2 kB, which is 22% 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 13.7 kB or 72% of the original size.

Image Optimization

-1%

Potential reduce by 6.9 kB

  • Original 1.3 MB
  • After minification 1.3 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. Wtw images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 158.0 kB

  • Original 480.7 kB
  • After minification 434.5 kB
  • After compression 322.7 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 158.0 kB or 33% of the original size.

CSS Optimization

-9%

Potential reduce by 5.9 kB

  • Original 66.5 kB
  • After minification 64.3 kB
  • After compression 60.6 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. Wtw.jp has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (30%)

Requests Now

54

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wtw. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

wtw.jp

wtw.jp

589 ms

wtw.jp

wtw.jp

678 ms

header_dropdown-top.css

header_dropdown-top.css

1078 ms

index_layout-top.css

index_layout-top.css

1084 ms

mootools.js

mootools.js

1784 ms

ju_accordation.js

ju_accordation.js

1241 ms

accordion-menu.css

accordion-menu.css

1247 ms

jquery-1.3.1.js

jquery-1.3.1.js

2241 ms

dropdown-menu.js

dropdown-menu.js

1339 ms

conversion.js

conversion.js

83 ms

ga.js

ga.js

66 ms

taionlink.jpg

taionlink.jpg

2002 ms

dairiten4000.gif

dairiten4000.gif

654 ms

rankukin.jpg

rankukin.jpg

1040 ms

header-bg-main.gif

header-bg-main.gif

230 ms

header-bg-center.gif

header-bg-center.gif

650 ms

usa-35.png

usa-35.png

166 ms

korea-35.png

korea-35.png

165 ms

china-35.png

china-35.png

230 ms

camera-top.png

camera-top.png

229 ms

info.png

info.png

649 ms

dvr.png

dvr.png

648 ms

ip.png

ip.png

649 ms

4k.png

4k.png

649 ms

sin.png

sin.png

650 ms

magazine.png

magazine.png

651 ms

webd.gif

webd.gif

650 ms

ccdtop-bnr-shop.png

ccdtop-bnr-shop.png

1167 ms

ccdtopBG_2020.jpg

ccdtopBG_2020.jpg

2067 ms

ccdtop-bnr-company-01.png

ccdtop-bnr-company-01.png

724 ms

ccdtop-bnr-company-02.png

ccdtop-bnr-company-02.png

968 ms

ccdtop-bnr-company-03.png

ccdtop-bnr-company-03.png

723 ms

ccdtop-bnr-company-04.png

ccdtop-bnr-company-04.png

723 ms

ccdtop-bnr-company-05.png

ccdtop-bnr-company-05.png

967 ms

catalog-down-bt.gif

catalog-down-bt.gif

967 ms

mailmagazine-btn.gif

mailmagazine-btn.gif

967 ms

oem-btn.gif

oem-btn.gif

1039 ms

dairitenform-btn.gif

dairitenform-btn.gif

1041 ms

mail-btn.gif

mail-btn.gif

1166 ms

bg-footer-tlogo.gif

bg-footer-tlogo.gif

1167 ms

49 ms

iframe_api

iframe_api

63 ms

__utm.gif

__utm.gif

14 ms

55 ms

www-widgetapi.js

www-widgetapi.js

8 ms

3s7ud7y0HtQ

3s7ud7y0HtQ

148 ms

www-player.css

www-player.css

9 ms

www-embed-player.js

www-embed-player.js

26 ms

base.js

base.js

62 ms

ad_status.js

ad_status.js

185 ms

4FCBsbVWt5jZVKm36Bs_QtpgBkunTUSSklJnPgMburg.js

4FCBsbVWt5jZVKm36Bs_QtpgBkunTUSSklJnPgMburg.js

116 ms

embed.js

embed.js

66 ms

id

id

58 ms

AIdro_mWRGk9OMg5YvoFcd2mUh_R9kAmPrZJc_-OGgnqlEsoGw=s68-c-k-c0x00ffffff-no-rj

AIdro_mWRGk9OMg5YvoFcd2mUh_R9kAmPrZJc_-OGgnqlEsoGw=s68-c-k-c0x00ffffff-no-rj

313 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

140 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

141 ms

Create

Create

117 ms

GenerateIT

GenerateIT

14 ms

Accessibility Review

wtw.jp accessibility score

100

Accessibility Issues

Best Practices

wtw.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

wtw.jp SEO score

92

Search Engine Optimization Advices

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 doesn't use legible font sizes

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 Wtw.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 Wtw.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

wtw.jp

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