8.8 sec in total
505 ms
7.6 sec
692 ms
Welcome to alsok.co.jp homepage info - get ready to check ALSOK best content for Japan right away, or after learning these important things about alsok.co.jp
ご自宅の防犯「ホームセキュリティ」やオフィスの警備、防災、情報セキュリティまで。身の回りのセキュリティ対策は防犯のプロALSOKにお任せください!信頼の実績と対応力で生活に安全安心を提供、1分1秒でも速く駆けつけます!
Visit alsok.co.jpWe analyzed Alsok.co.jp page load time and found that the first response time was 505 ms and then it took 8.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
alsok.co.jp performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value13.7 s
0/100
25%
Value11.9 s
4/100
10%
Value2,710 ms
3/100
30%
Value0.228
55/100
15%
Value19.9 s
2/100
10%
505 ms
542 ms
805 ms
29 ms
1009 ms
Our browser made a total of 133 requests to load all elements on the main page. We found that 46% of them (61 requests) were addressed to the original Alsok.co.jp, 4% (5 requests) were made to Googletagmanager.com and 4% (5 requests) were made to Tg.socdm.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Alsok.co.jp.
Page size can be reduced by 656.4 kB (35%)
1.9 MB
1.2 MB
In fact, the total size of Alsok.co.jp main page is 1.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 94.3 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 94.3 kB or 83% of the original size.
Potential reduce by 165.2 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. Obviously, ALSOK needs image optimization as it can save up to 165.2 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 57.1 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 57.1 kB or 15% of the original size.
Potential reduce by 339.8 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. Alsok.co.jp needs all CSS files to be minified and compressed as it can save up to 339.8 kB or 85% of the original size.
Number of requests can be reduced by 61 (50%)
123
62
The browser has sent 123 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ALSOK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
alsok.co.jp
505 ms
www.alsok.co.jp
542 ms
www.alsok.co.jp
805 ms
mfx-sbox.css
29 ms
home.css
1009 ms
webReader.js
147 ms
confetti.browser.min.js
45 ms
mfx-sbox.js
31 ms
home.js
377 ms
font-awesome.css
7 ms
add_common.css
173 ms
gtm.js
788 ms
cmn_hdr_logo01.png
937 ms
volume_b.png
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icon.svg
1444 ms
cmn_customer_im01.png
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cmn_customer_im18.png
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cmn_customer_im15.png
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2019 ms
cmn_customer_im17.png
2118 ms
home_visual_im18.webp
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home_visual_im17.webp
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home_visual_im11.jpg
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home_news_ic01.png
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home_individual_bg01.jpg
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seal.min.js
729 ms
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2617 ms
gui.js
513 ms
js
121 ms
js
293 ms
destination
277 ms
bat.js
556 ms
ytag.js
1031 ms
so_sg.js
549 ms
so_sg.js
1035 ms
insight.js
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mone.83f4268fbc7_2156.js
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bi.js
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fbevents.js
543 ms
tr.js
587 ms
js
526 ms
cmt.js
536 ms
important_news.html
2250 ms
analytics.js
509 ms
home_pickup_im01.jpg
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home_link_ic04.png
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js
743 ms
pixel.js
752 ms
187030250.js
32 ms
tracking.min.js
41 ms
collect
23 ms
collect
20 ms
187030250
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ga-audiences
84 ms
home_important_ic01.png
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home_guide_im01.jpg
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clarity.js
6 ms
home_guide_im02.jpg
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2025 ms
home_guide_im04.jpg
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js
428 ms
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1544 ms
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cmn_ftr_ic01.png
1714 ms
js
611 ms
log
683 ms
home_carousel_bt01.png
1664 ms
home_carousel_bt02.png
1614 ms
sosync
464 ms
59 ms
pixel
44 ms
v2
7 ms
sync
168 ms
sync
425 ms
pixel
20 ms
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Pug
19 ms
pixel
168 ms
pixel
20 ms
sd
32 ms
sync
820 ms
iframe
198 ms
conversion.js
169 ms
hs
826 ms
um
39 ms
conversion_async.js
1279 ms
pixel
33 ms
sd
40 ms
Pug
15 ms
sync.ad-stir.com
690 ms
tap.php
64 ms
70 ms
cookiesync
730 ms
cs
753 ms
sync.ad
230 ms
cs
691 ms
sync
241 ms
sync
67 ms
hs
698 ms
197 ms
bounce
22 ms
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tap.php
5 ms
idsync
264 ms
alsok.co.jp 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
Links do not have a discernible name
alsok.co.jp 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
alsok.co.jp 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
Tap targets are not sized appropriately
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alsok.co.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 Alsok.co.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.
alsok.co.jp
Open Graph data is detected on the main page of ALSOK. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: