11.1 sec in total
622 ms
10.3 sec
182 ms
Visit nahadenkyo.com now to see the best up-to-date Nahadenkyo content and also check out these interesting facts you probably never knew about nahadenkyo.com
那覇電気工事業協同組合のウェブサイトへようこそ。私たちは「電気保安体制を強化すること」を目的とし、一般用電気工作物の電気保安確保や一般利用者の皆様の電気設備等に係わるサービス向上のために、様々な施策を行います。
Visit nahadenkyo.comWe analyzed Nahadenkyo.com page load time and found that the first response time was 622 ms and then it took 10.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
nahadenkyo.com performance score
name
value
score
weighting
Value7.1 s
1/100
10%
Value14.3 s
0/100
25%
Value13.6 s
2/100
10%
Value1,580 ms
12/100
30%
Value0.099
90/100
15%
Value124.1 s
0/100
10%
622 ms
1131 ms
561 ms
378 ms
571 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 93% of them (41 requests) were addressed to the original Nahadenkyo.com, 5% (2 requests) were made to Google.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (6.7 sec) belongs to the original domain Nahadenkyo.com.
Page size can be reduced by 86.4 kB (36%)
238.5 kB
152.2 kB
In fact, the total size of Nahadenkyo.com main page is 238.5 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 119.7 kB which makes up the majority of the site volume.
Potential reduce by 10.0 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 1.5 kB, which is 11% 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 10.0 kB or 71% of the original size.
Potential reduce by 0 B
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. Nahadenkyo images are well optimized though.
Potential reduce by 64.0 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 64.0 kB or 72% of the original size.
Potential reduce by 12.4 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. Nahadenkyo.com needs all CSS files to be minified and compressed as it can save up to 12.4 kB or 76% of the original size.
Number of requests can be reduced by 27 (68%)
40
13
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nahadenkyo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
nahadenkyo.com
622 ms
www.nahadenkyo.com
1131 ms
top.css
561 ms
import.css
378 ms
%E5%B9%B3%E6%88%9027%E5%B9%B4%E5%BA%A6%E3%80%8C%E5%85%89%E3%82%B1%E3%83%BC%E3%83%96%E3%83%AB%E7%AB%AF%E6%9C%AB%E5%87%A6%E7%90%86%E6%8A%80%E8%A1%93%E3%80%8D%E3%82%BB%E3%83%9F%E3%83%8A%E3%83%BC%E3%81%AE.css
571 ms
styleswitch.js
574 ms
styles2.css
384 ms
common.js
562 ms
styles.css
565 ms
jquery.js
1340 ms
jsapi
25 ms
plugin.css
750 ms
datatables.css
752 ms
jsapi
15 ms
MenuMatic_0.68.3.js
775 ms
common.css
562 ms
default.css
567 ms
MenuMatic.css
565 ms
MenuMatic-ie6.css
575 ms
schedule.php
405 ms
schedule2.php
6731 ms
head_back.jpg
197 ms
logo.jpg
196 ms
tel.jpg
379 ms
font_switch_s.gif
195 ms
font_switch_m.gif
386 ms
font_switch_r.gif
386 ms
navi.gif
387 ms
main_back.jpg
592 ms
main.jpg
977 ms
index_back.gif
593 ms
news.jpg
605 ms
bana.jpg
989 ms
calendar.jpg
789 ms
seminar.jpg
792 ms
footer.jpg
795 ms
mootools-yui-compressed.js
26 ms
common.css
780 ms
down.gif
789 ms
styles1.css
192 ms
styles3.css
192 ms
font_switch_s_f2.gif
205 ms
font_switch_m_f2.gif
391 ms
font_switch_r_f2.gif
396 ms
nahadenkyo.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Links do not have a discernible name
nahadenkyo.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
nahadenkyo.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nahadenkyo.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 Nahadenkyo.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.
nahadenkyo.com
Open Graph description is not detected on the main page of Nahadenkyo. 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: