4.3 sec in total
977 ms
3.1 sec
199 ms
Welcome to history.005net.com homepage info - get ready to check History 005 Net best content for Japan right away, or after learning these important things about history.005net.com
History 中学・歴史の学習について 普段の予習復習から定期テスト、受験まで
Visit history.005net.comWe analyzed History.005net.com page load time and found that the first response time was 977 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
history.005net.com performance score
name
value
score
weighting
Value3.9 s
26/100
10%
Value4.1 s
46/100
25%
Value8.3 s
19/100
10%
Value2,280 ms
5/100
30%
Value0.296
40/100
15%
Value13.2 s
12/100
10%
977 ms
1061 ms
5 ms
2 ms
1408 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 6% of them (3 requests) were addressed to the original History.005net.com, 52% (26 requests) were made to Tpc.googlesyndication.com and 14% (7 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Www24.a8.net.
Page size can be reduced by 124.2 kB (15%)
817.2 kB
693.0 kB
In fact, the total size of History.005net.com main page is 817.2 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. 50% of websites need less resources to load. Images take 568.9 kB which makes up the majority of the site volume.
Potential reduce by 13.3 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 13.3 kB or 73% of the original size.
Potential reduce by 14.5 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. History 005 Net images are well optimized though.
Potential reduce by 96.4 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 96.4 kB or 42% of the original size.
Number of requests can be reduced by 10 (21%)
48
38
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of History 005 Net. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
history.005net.com
977 ms
jquery.js
1061 ms
show_ads.js
5 ms
adsbygoogle.js
2 ms
bgt
1408 ms
0.gif
558 ms
jinmei.png
722 ms
ca-pub-9180776821493606.js
108 ms
zrt_lookup.html
60 ms
show_ads_impl.js
60 ms
ca-pub-1736429215525481.js
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analytics.js
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collect
48 ms
ads
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osd.js
13 ms
ads
270 ms
ads
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ads
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css
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m_js_controller.js
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abg.js
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css
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powered-by-google.png
42 ms
history.005net.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
button, link, and menuitem elements do not have accessible names.
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
<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
<html> element does not have a [lang] attribute
history.005net.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
history.005net.com SEO score
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise History.005net.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that History.005net.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.
history.005net.com
Open Graph description is not detected on the main page of History 005 Net. 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: