Tools & Wizards About Us
sanpo-pub.co.jp screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    81% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

sanpo-pub.co.jp

SANPOWEB

Page Load Speed

15.3 sec in total

First Response

1.9 sec

Resources Loaded

13.2 sec

Page Rendered

231 ms

sanpo-pub.co.jp screenshot

About Website

Click here to check amazing Sanpo Pub content for Japan. Otherwise, check out these important facts you probably never knew about sanpo-pub.co.jp

産報出版は、溶接に関するあらゆるメディアを展開する専門出版社です。

Visit sanpo-pub.co.jp

Key Findings

We analyzed Sanpo-pub.co.jp page load time and found that the first response time was 1.9 sec and then it took 13.4 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

sanpo-pub.co.jp performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.059

98/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

Network Requests Diagram

sanpo-pub.co.jp

1854 ms

common.css

1570 ms

title.jpg

1254 ms

btn_search.gif

677 ms

1.js

3753 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 96% of them (46 requests) were addressed to the original Sanpo-pub.co.jp, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (8.3 sec) belongs to the original domain Sanpo-pub.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 255.4 kB (24%)

Content Size

1.0 MB

After Optimization

789.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sanpo-pub.co.jp main page is 1.0 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. 20% of websites need less resources to load. Images take 940.2 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 23.8 kB

  • Original 31.3 kB
  • After minification 23.2 kB
  • After compression 7.4 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 8.1 kB, which is 26% 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 23.8 kB or 76% of the original size.

Image Optimization

-20%

Potential reduce by 184.6 kB

  • Original 940.2 kB
  • After minification 755.6 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. Obviously, Sanpo Pub needs image optimization as it can save up to 184.6 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-39%

Potential reduce by 13.1 kB

  • Original 33.8 kB
  • After minification 31.9 kB
  • After compression 20.7 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 13.1 kB or 39% of the original size.

CSS Optimization

-86%

Potential reduce by 33.9 kB

  • Original 39.6 kB
  • After minification 23.8 kB
  • After compression 5.7 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. Sanpo-pub.co.jp needs all CSS files to be minified and compressed as it can save up to 33.9 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (19%)

Requests Now

47

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sanpo Pub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sanpo-pub.co.jp

sanpo-pub.co.jp

1854 ms

common.css

common.css

1570 ms

title.jpg

title.jpg

1254 ms

btn_search.gif

btn_search.gif

677 ms

1.js

1.js

3753 ms

2.js

2.js

3527 ms

reset.css

reset.css

316 ms

fonts.css

fonts.css

309 ms

components.css

components.css

316 ms

ancher.css

ancher.css

314 ms

news20110829.gif

news20110829.gif

1166 ms

kikai-kogu_seminer.gif

kikai-kogu_seminer.gif

1512 ms

SangoTokusin_Eng.gif

SangoTokusin_Eng.gif

1490 ms

bnr1129.jpg

bnr1129.jpg

1842 ms

_Image_65.jpg

_Image_65.jpg

3854 ms

naigai2016web_Image.jpg

naigai2016web_Image.jpg

4929 ms

akiba2_Image.jpg

akiba2_Image.jpg

4057 ms

2015_Image.jpg

2015_Image.jpg

5893 ms

header_bg.gif

header_bg.gif

710 ms

description.gif

description.gif

321 ms

search_title.gif

search_title.gif

324 ms

2016W-Show_160_160pxl_1601.gif

2016W-Show_160_160pxl_1601.gif

1079 ms

tit_diary_note.gif

tit_diary_note.gif

634 ms

raffaello5_sam.jpg

raffaello5_sam.jpg

1677 ms

tit_library.jpg

tit_library.jpg

991 ms

1_4.gif

1_4.gif

8318 ms

navi.gif

navi.gif

1147 ms

body.gif

body.gif

344 ms

icon_arrow.gif

icon_arrow.gif

1127 ms

h4_icon.png

h4_icon.png

1632 ms

tit1.gif

tit1.gif

1245 ms

tit1_bg.gif

tit1_bg.gif

742 ms

tit2.gif

tit2.gif

1138 ms

tit2_bg.gif

tit2_bg.gif

1524 ms

tit4.gif

tit4.gif

1522 ms

tit3_bg.gif

tit3_bg.gif

1969 ms

tit3.gif

tit3.gif

1535 ms

tit5.gif

tit5.gif

2146 ms

bg_title_l.jpg

bg_title_l.jpg

2448 ms

bg_title_sub.jpg

bg_title_sub.jpg

2448 ms

2_1.gif

2_1.gif

3763 ms

bg_new.jpg

bg_new.jpg

1960 ms

bg_title_r.jpg

bg_title_r.jpg

1580 ms

tit_recommend.jpg

tit_recommend.jpg

2356 ms

footer_bg.jpg

footer_bg.jpg

2074 ms

acclog.cgi

acclog.cgi

2433 ms

ga.js

ga.js

5 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

sanpo-pub.co.jp accessibility score

71

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

sanpo-pub.co.jp 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

SEO Factors

sanpo-pub.co.jp 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

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sanpo-pub.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 Sanpo-pub.co.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

sanpo-pub.co.jp

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