4.3 sec in total
568 ms
3.5 sec
214 ms
Click here to check amazing Denki Koji content. Otherwise, check out these important facts you probably never knew about denki-koji.info
Visit denki-koji.infoWe analyzed Denki-koji.info page load time and found that the first response time was 568 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
denki-koji.info performance score
name
value
score
weighting
Value10.1 s
0/100
10%
Value17.6 s
0/100
25%
Value11.3 s
5/100
10%
Value50 ms
100/100
30%
Value0
100/100
15%
Value10.9 s
21/100
10%
568 ms
953 ms
347 ms
351 ms
712 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Denki-koji.info, 13% (6 requests) were made to Pagead2.googlesyndication.com and 11% (5 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source .
Page size can be reduced by 338.3 kB (52%)
654.5 kB
316.3 kB
In fact, the total size of Denki-koji.info main page is 654.5 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. 55% of websites need less resources to load. Javascripts take 394.4 kB which makes up the majority of the site volume.
Potential reduce by 21.1 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. 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 21.1 kB or 74% of the original size.
Potential reduce by 6.1 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. Denki Koji images are well optimized though.
Potential reduce by 263.7 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 263.7 kB or 67% of the original size.
Potential reduce by 47.4 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. Denki-koji.info needs all CSS files to be minified and compressed as it can save up to 47.4 kB or 85% of the original size.
Number of requests can be reduced by 27 (60%)
45
18
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Denki Koji. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
denki-koji.info
568 ms
953 ms
common.css
347 ms
layout.css
351 ms
design.css
712 ms
mobile.css
534 ms
advanced.css
715 ms
jquery.js
1719 ms
jquery-migrate.js
694 ms
adsbygoogle.js
13 ms
utility.js
193 ms
socialButton.js
340 ms
plusone.js
129 ms
ga.js
46 ms
logo.gif
207 ms
c300.jpg
182 ms
t300.gif
380 ms
s300.gif
207 ms
ca-pub-3148926371315125.js
138 ms
zrt_lookup.html
131 ms
show_ads_impl.js
66 ms
icon-brc.gif
189 ms
bg-conts-h2.gif
184 ms
__utm.gif
79 ms
icon-arrow_r.png
278 ms
icon-arrow02.png
310 ms
bg-pagetop.gif
306 ms
widgets.js
138 ms
platform.js
88 ms
sdk.js
201 ms
pla
30 ms
ads
261 ms
cb=gapi.loaded_0
32 ms
osd.js
27 ms
ads
271 ms
48 ms
xd_arbiter.php
168 ms
xd_arbiter.php
290 ms
print.css
193 ms
8594505164099804694
35 ms
abg.js
35 ms
m_js_controller.js
41 ms
googlelogo_color_112x36dp.png
25 ms
2298538139600426920
13 ms
x_button_blue2.png
6 ms
s
31 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
4 ms
denki-koji.info 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.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
denki-koji.info 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
denki-koji.info SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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 Denki-koji.info 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 Denki-koji.info 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.
denki-koji.info
Open Graph description is not detected on the main page of Denki Koji. 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: