Tools & Wizards About Us
simplex-soft.com screenshot

Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

simplex-soft.com

数式エディター＆技術計算ソフト（数式処理ソフト） カルキングのご紹介：株式会社シンプレックス

Page Load Speed

4.8 sec in total

First Response

435 ms

Resources Loaded

4.2 sec

Page Rendered

175 ms

simplex-soft.com screenshot

About Website

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

電卓のような使い勝手の数式エディタ＆技術計算ソフト（数式処理ソフト） カルキング。計算書作成、積算、科学技術計算の定番。

Visit simplex-soft.com

Key Findings

We analyzed Simplex-soft.com page load time and found that the first response time was 435 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

simplex-soft.com performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

74/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

simplex-soft.com

435 ms

simplex-soft.com

903 ms

style01.css

562 ms

urchin.js

16 ms

bkground01.gif

337 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 93% of them (28 requests) were addressed to the original Simplex-soft.com, 3% (1 request) were made to Google-analytics.com and 3% (1 request) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Simplex-soft.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 23.2 kB (36%)

Content Size

64.3 kB

After Optimization

41.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Simplex-soft.com main page is 64.3 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. 15% of websites need less resources to load. Images take 28.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 17.9 kB

  • Original 23.6 kB
  • After minification 19.5 kB
  • After compression 5.7 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 4.1 kB, which is 17% 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 17.9 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 28.7 kB
  • After minification 28.7 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. Simplex Soft images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 971 B

  • Original 6.8 kB
  • After minification 6.8 kB
  • After compression 5.9 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 971 B or 14% of the original size.

CSS Optimization

-82%

Potential reduce by 4.3 kB

  • Original 5.2 kB
  • After minification 3.6 kB
  • After compression 916 B

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. Simplex-soft.com needs all CSS files to be minified and compressed as it can save up to 4.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (25%)

Requests Now

28

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Simplex Soft. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

simplex-soft.com

simplex-soft.com

435 ms

simplex-soft.com

simplex-soft.com

903 ms

style01.css

style01.css

562 ms

urchin.js

urchin.js

16 ms

bkground01.gif

bkground01.gif

337 ms

hd_logotype.jpg

hd_logotype.jpg

519 ms

hd_copy01.jpg

hd_copy01.jpg

545 ms

hd_copy02.jpg

hd_copy02.jpg

545 ms

hd_mn_bak.jpg

hd_mn_bak.jpg

596 ms

spacer.gif

spacer.gif

691 ms

bk_calking01.jpg

bk_calking01.jpg

898 ms

tit_prdct.gif

tit_prdct.gif

1081 ms

txt_maincopy.gif

txt_maincopy.gif

1079 ms

calking365.gif

calking365.gif

1089 ms

calkin365Log.gif

calkin365Log.gif

1127 ms

cal12_index.gif

cal12_index.gif

1273 ms

cal12_logo.gif

cal12_logo.gif

1426 ms

cal12pro.jpg

cal12pro.jpg

1606 ms

lite_frame.gif

lite_frame.gif

1800 ms

callite_logo.gif

callite_logo.gif

1642 ms

tit_what_is_calking.gif

tit_what_is_calking.gif

1672 ms

icon_nws01.gif

icon_nws01.gif

1789 ms

btn_request.gif

btn_request.gif

1986 ms

tit_nws_prs.gif

tit_nws_prs.gif

2151 ms

tit_inf_usr.gif

tit_inf_usr.gif

2187 ms

tl_transp.gif

tl_transp.gif

2187 ms

tit_feature.gif

tit_feature.gif

2349 ms

btn_academic.gif

btn_academic.gif

2349 ms

ft_cpyrgt.jpg

ft_cpyrgt.jpg

2504 ms

__utm.gif

__utm.gif

15 ms

Accessibility Review

simplex-soft.com accessibility score

54

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

simplex-soft.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

SEO Factors

simplex-soft.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

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Simplex-soft.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Simplex-soft.com 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

simplex-soft.com

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