Tools & Wizards About Us
sanzoudo.com screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

sanzoudo.com

三蔵堂IT専門出張サポート【IT機器各種講習、設置・設定承ります】

Page Load Speed

4.1 sec in total

First Response

440 ms

Resources Loaded

3.4 sec

Page Rendered

256 ms

sanzoudo.com screenshot

About Website

Visit sanzoudo.com now to see the best up-to-date Sanzoudo content for Japan and also check out these interesting facts you probably never knew about sanzoudo.com

三蔵堂IT専門出張サポートではパソコン、Mac、インターネット、ネットワーク、無線LAN、ソーシャルネットワーク、その他各種ソフトウェアの講習、設定を通じ皆様の生活の質向上に寄与致します。

Visit sanzoudo.com

Key Findings

We analyzed Sanzoudo.com page load time and found that the first response time was 440 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

sanzoudo.com performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value5.6 s

70/100

10%

Network Requests Diagram

sanzoudo.com

440 ms

sanzoudo.com

823 ms

gtm.js

59 ms

stylesheet.css

203 ms

MenuMatic.css

405 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 95% of them (35 requests) were addressed to the original Sanzoudo.com, 3% (1 request) were made to Googletagmanager.com and 3% (1 request) were made to Paypalobjects.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Sanzoudo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.3 kB (17%)

Content Size

309.5 kB

After Optimization

258.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sanzoudo.com main page is 309.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 230.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 42.0 kB

  • Original 51.5 kB
  • After minification 41.8 kB
  • After compression 9.4 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. This page needs HTML code to be minified as it can gain 9.6 kB, which is 19% 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 42.0 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 7.7 kB

  • Original 230.0 kB
  • After minification 222.3 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. Sanzoudo images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 1.5 kB

  • Original 25.3 kB
  • After minification 25.3 kB
  • After compression 23.8 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

-3%

Potential reduce by 89 B

  • Original 2.8 kB
  • After minification 2.8 kB
  • After compression 2.7 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. Sanzoudo.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (9%)

Requests Now

35

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sanzoudo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sanzoudo.com

sanzoudo.com

440 ms

sanzoudo.com

sanzoudo.com

823 ms

gtm.js

gtm.js

59 ms

stylesheet.css

stylesheet.css

203 ms

MenuMatic.css

MenuMatic.css

405 ms

mootools-1.2.1-core-yc.js

mootools-1.2.1-core-yc.js

789 ms

MenuMatic_0.68.3.js

MenuMatic_0.68.3.js

603 ms

index.js

index.js

602 ms

main_title.gif

main_title.gif

280 ms

phone.png

phone.png

276 ms

image.jpg

image.jpg

679 ms

sanzo_image_bar.jpg

sanzo_image_bar.jpg

279 ms

phone_2.png

phone_2.png

480 ms

phone_button_small.gif

phone_button_small.gif

474 ms

pb_r_button.gif

pb_r_button.gif

479 ms

to_blog.jpg

to_blog.jpg

481 ms

homepage_image01.jpg

homepage_image01.jpg

669 ms

tri_mark.gif

tri_mark.gif

670 ms

wireless_s2.jpg

wireless_s2.jpg

679 ms

mac01_s.jpg

mac01_s.jpg

682 ms

line_sm.jpg

line_sm.jpg

682 ms

facebook01.jpg

facebook01.jpg

866 ms

pc-setting2.png

pc-setting2.png

867 ms

mac02.jpg

mac02.jpg

878 ms

google_s.jpg

google_s.jpg

878 ms

ipad-01.jpg

ipad-01.jpg

882 ms

beginner_image4.png

beginner_image4.png

883 ms

gr01.jpg

gr01.jpg

1063 ms

homepage_image2.png

homepage_image2.png

1063 ms

phone_school_image.png

phone_school_image.png

1077 ms

fx_image.png

fx_image.png

1078 ms

fx_image2.png

fx_image2.png

1083 ms

soho_image.png

soho_image.png

1084 ms

trouble_110_image.gif

trouble_110_image.gif

1260 ms

beginner_image2.png

beginner_image2.png

1261 ms

virus.gif

virus.gif

1278 ms

horizontal_solution_4_jcb.gif

horizontal_solution_4_jcb.gif

21 ms

Accessibility Review

sanzoudo.com accessibility score

65

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

Links do not have a discernible name

Best Practices

sanzoudo.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

sanzoudo.com 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 Sanzoudo.com 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 Sanzoudo.com 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

sanzoudo.com

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