3.1 sec in total
640 ms
2.1 sec
284 ms
Click here to check amazing Science 005 Net content for Japan. Otherwise, check out these important facts you probably never knew about science.005net.com
中学校理科の問題プリント、各単元の要点解説、理科用語集など、すべて無料で学べるweb問題集、理科のオンライン学習サイトです。普段の勉強から高校入試までご利用ください。
Visit science.005net.comWe analyzed Science.005net.com page load time and found that the first response time was 640 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
science.005net.com performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value3.2 s
71/100
25%
Value8.4 s
18/100
10%
Value3,260 ms
2/100
30%
Value0.025
100/100
15%
Value16.3 s
5/100
10%
640 ms
183 ms
524 ms
365 ms
385 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 11% of them (6 requests) were addressed to the original Science.005net.com, 45% (25 requests) were made to Tpc.googlesyndication.com and 13% (7 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (964 ms) relates to the external source Kids.yahoo.co.jp.
Page size can be reduced by 109.9 kB (21%)
519.5 kB
409.6 kB
In fact, the total size of Science.005net.com main page is 519.5 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. 45% of websites need less resources to load. Images take 289.9 kB which makes up the majority of the site volume.
Potential reduce by 13.7 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 13.7 kB or 78% of the original size.
Potential reduce by 1.1 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. Science 005 Net images are well optimized though.
Potential reduce by 88.4 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 88.4 kB or 44% of the original size.
Potential reduce by 6.7 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. Science.005net.com needs all CSS files to be minified and compressed as it can save up to 6.7 kB or 70% of the original size.
Number of requests can be reduced by 10 (20%)
51
41
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Science 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.
science.005net.com
640 ms
sc_basic_pc.css
183 ms
jquery.js
524 ms
scIndex2015.css
365 ms
js_2013.js
385 ms
adsbygoogle.js
7 ms
brand
18 ms
brand
59 ms
link.gif
964 ms
y.gif
373 ms
rikanogakusyu.gif
198 ms
ca-pub-1736429215525481.js
41 ms
zrt_lookup.html
54 ms
show_ads_impl.js
53 ms
google_custom_search_watermark.gif
104 ms
analytics.js
42 ms
pla
19 ms
collect
30 ms
ads
271 ms
osd.js
23 ms
ads
256 ms
ads
227 ms
ads
371 ms
ads
134 ms
abg.js
28 ms
m_js_controller.js
8 ms
favicon
195 ms
s
59 ms
googlelogo_color_112x36dp.png
190 ms
favicon
205 ms
favicon
214 ms
nessie_icon_tiamat_white.png
124 ms
x_button_blue2.png
125 ms
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27 ms
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27 ms
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68 ms
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61 ms
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31 ms
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29 ms
16220289080522139756
37 ms
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37 ms
8953491428816905592
39 ms
10068110458061969122
40 ms
2602712100490969877
80 ms
17406228334501434772
41 ms
119855650538413979
80 ms
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79 ms
65652120400874913
79 ms
13980103722504224707
81 ms
12999227490292584651
84 ms
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83 ms
14056980538631959220
98 ms
15597904195338490567
90 ms
powered-by-google.png
81 ms
7-1I540iwtLQZRDhQUP9L-vt70m6ZeYTcveWqB03r34.js
24 ms
science.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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
science.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
science.005net.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Science.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 Science.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.
science.005net.com
Open Graph description is not detected on the main page of Science 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: