Tools & Wizards About Us
progrance.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

progrance.com

株式会社プログランス

Page Load Speed

3.5 sec in total

First Response

741 ms

Resources Loaded

2.6 sec

Page Rendered

211 ms

progrance.com screenshot

About Website

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

株式会社プログランスは、「建材ナビ」「節電ナビ」等の運営サイトを通じ、お客様の持つ様々なご要望や課題へのソリューションをご提案してまいります。

Visit progrance.com

Key Findings

We analyzed Progrance.com page load time and found that the first response time was 741 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

progrance.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value140 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.673

8/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

progrance.com

741 ms

main.css

353 ms

style.css

563 ms

smartRollover_ipad.js

380 ms

smartRollover.js

182 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that all of those requests were addressed to Progrance.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Progrance.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.6 kB (9%)

Content Size

220.7 kB

After Optimization

200.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Progrance.com main page is 220.7 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. Only 10% of websites need less resources to load. Images take 197.0 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 5.0 kB

  • Original 7.6 kB
  • After minification 7.4 kB
  • After compression 2.6 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 5.0 kB or 65% of the original size.

Image Optimization

-1%

Potential reduce by 2.6 kB

  • Original 197.0 kB
  • After minification 194.4 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. Progrance images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 450 B

  • Original 843 B
  • After minification 722 B
  • After compression 393 B

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 450 B or 53% of the original size.

CSS Optimization

-83%

Potential reduce by 12.7 kB

  • Original 15.2 kB
  • After minification 12.4 kB
  • After compression 2.6 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. Progrance.com needs all CSS files to be minified and compressed as it can save up to 12.7 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

22

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Progrance. According to our analytics all requests are already optimized.

Network Requests Diagram

progrance.com

progrance.com

741 ms

main.css

main.css

353 ms

style.css

style.css

563 ms

smartRollover_ipad.js

smartRollover_ipad.js

380 ms

smartRollover.js

smartRollover.js

182 ms

body_bg.jpg

body_bg.jpg

359 ms

header_bg.png

header_bg.png

192 ms

header_logo.png

header_logo.png

383 ms

header_tab.png

header_tab.png

189 ms

header_menu_bg.png

header_menu_bg.png

340 ms

top_img.jpg

top_img.jpg

1258 ms

top_obi1_1.jpg

top_obi1_1.jpg

375 ms

icon1.png

icon1.png

381 ms

top_obi2_1.jpg

top_obi2_1.jpg

507 ms

top_obi1_2.jpg

top_obi1_2.jpg

535 ms

top_img1.jpg

top_img1.jpg

934 ms

top_newsobi.gif

top_newsobi.gif

572 ms

icon2.png

icon2.png

570 ms

top_img2.jpg

top_img2.jpg

1049 ms

top_link1_off.png

top_link1_off.png

892 ms

top_link2_off.png

top_link2_off.png

759 ms

top_link_con_off.png

top_link_con_off.png

760 ms

footer_logo.png

footer_logo.png

951 ms

Accessibility Review

progrance.com accessibility score

90

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.

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

<frame> or <iframe> elements do not have a title

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

Best Practices

progrance.com best practices score

75

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

Browser errors were logged to the console

SEO Factors

progrance.com SEO score

100

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 uses 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 Progrance.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 Progrance.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

progrance.com

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