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Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

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    SEO

itcal.jp

clock-up-events

Page Load Speed

4.5 sec in total

First Response

709 ms

Resources Loaded

3.6 sec

Page Rendered

253 ms

itcal.jp screenshot

About Website

Visit itcal.jp now to see the best up-to-date Itcal content and also check out these interesting facts you probably never knew about itcal.jp

イベント横断閲覧サイト

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Key Findings

We analyzed Itcal.jp page load time and found that the first response time was 709 ms and then it took 3.8 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

itcal.jp performance score

0

Network Requests Diagram

itcal.jp

709 ms

bootstrap.css

950 ms

jquery-ui.css

472 ms

jquery-ui.theme.css

472 ms

navbar.css

15 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 76% of them (16 requests) were addressed to the original Itcal.jp, 10% (2 requests) were made to Netdna.bootstrapcdn.com and 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Itcal.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 242.0 kB (55%)

Content Size

436.8 kB

After Optimization

194.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Itcal.jp main page is 436.8 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. CSS take 209.3 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 33.0 kB

  • Original 40.1 kB
  • After minification 33.1 kB
  • After compression 7.1 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 7.1 kB, which is 18% 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 33.0 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 134.5 kB
  • After minification 134.5 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. Itcal images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 32.0 kB

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 20.9 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 32.0 kB or 60% of the original size.

CSS Optimization

-85%

Potential reduce by 177.1 kB

  • Original 209.3 kB
  • After minification 176.3 kB
  • After compression 32.2 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. Itcal.jp needs all CSS files to be minified and compressed as it can save up to 177.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (63%)

Requests Now

19

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Itcal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

itcal.jp

itcal.jp

709 ms

bootstrap.css

bootstrap.css

950 ms

jquery-ui.css

jquery-ui.css

472 ms

jquery-ui.theme.css

jquery-ui.theme.css

472 ms

navbar.css

navbar.css

15 ms

web.css

web.css

361 ms

jquery-2.1.3.min.js

jquery-2.1.3.min.js

902 ms

jquery-ui.js

jquery-ui.js

2082 ms

bootstrap.js

bootstrap.js

998 ms

sprintf.min.js

sprintf.min.js

778 ms

app.js

app.js

814 ms

Event.js

Event.js

1153 ms

Tag.js

Tag.js

1131 ms

bootstrap-glyphicons.css

bootstrap-glyphicons.css

9 ms

book_m.jpg

book_m.jpg

858 ms

loading.gif

loading.gif

187 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

81 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

466 ms

analytics.js

analytics.js

78 ms

holidays.json

holidays.json

455 ms

collect

collect

16 ms

SEO Factors

itcal.jp SEO score

0

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 Itcal.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 Itcal.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

itcal.jp

Open Graph data is detected on the main page of Itcal. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: