4.8 sec in total
1.8 sec
2.7 sec
237 ms
Visit javascriptist.net now to see the best up-to-date Javascript Ist content for Japan and also check out these interesting facts you probably never knew about javascriptist.net
Visit javascriptist.netWe analyzed Javascriptist.net page load time and found that the first response time was 1.8 sec and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
javascriptist.net performance score
name
value
score
weighting
Value2.5 s
67/100
10%
Value4.2 s
45/100
25%
Value7.7 s
24/100
10%
Value13,920 ms
0/100
30%
Value0.015
100/100
15%
Value21.5 s
1/100
10%
1821 ms
135 ms
269 ms
139 ms
295 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 69% of them (37 requests) were addressed to the original Javascriptist.net, 9% (5 requests) were made to Pagead2.googlesyndication.com and 7% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Javascriptist.net.
Page size can be reduced by 173.2 kB (52%)
334.9 kB
161.7 kB
In fact, the total size of Javascriptist.net main page is 334.9 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. 30% of websites need less resources to load. Javascripts take 184.7 kB which makes up the majority of the site volume.
Potential reduce by 7.3 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 7.3 kB or 67% of the original size.
Potential reduce by 13.6 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, Javascript Ist needs image optimization as it can save up to 13.6 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 144.6 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 144.6 kB or 78% of the original size.
Potential reduce by 7.7 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. Javascriptist.net needs all CSS files to be minified and compressed as it can save up to 7.7 kB or 80% of the original size.
Number of requests can be reduced by 25 (48%)
52
27
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Javascript Ist. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.
javascriptist.net
1821 ms
style.css
135 ms
prototype.js
269 ms
scriptaculous.js
139 ms
searchdata.js
295 ms
add_autocomplete.js
149 ms
show_ads.js
7 ms
urchin.js
21 ms
effects.js
186 ms
controls.js
135 ms
l.f
504 ms
bg.gif
73 ms
head_bg.jpg
69 ms
title.jpg
148 ms
sub_title.jpg
135 ms
menu_bg.jpg
77 ms
menu_top.jpg
120 ms
menu_about.jpg
145 ms
menu_help.jpg
161 ms
search_bg.jpg
169 ms
search_btn.jpg
170 ms
primg.jpg
345 ms
rssicon.jpg
210 ms
topbox_bg.jpg
214 ms
topbox_p_bg.jpg
226 ms
ca-pub-8695272391319445.js
32 ms
zrt_lookup.html
28 ms
show_ads_impl.js
51 ms
nav_news.jpg
286 ms
nav_beginner.jpg
317 ms
nav_tips.jpg
249 ms
nav_samples.jpg
267 ms
nav_ref.jpg
276 ms
nav_lib.jpg
320 ms
nav_editor.jpg
362 ms
nav_forum.jpg
362 ms
nav_link.jpg
438 ms
nav_blog.jpg
383 ms
nav_banner.jpg
397 ms
nav_ppolicy.jpg
383 ms
nav_contact.jpg
436 ms
footer.gif
437 ms
phpspot.jpg
449 ms
__utm.gif
12 ms
ads
215 ms
osd.js
6 ms
m_js_controller.js
25 ms
abg.js
37 ms
favicon
66 ms
googlelogo_color_112x36dp.png
63 ms
nessie_icon_thin_arrow_big_white.png
26 ms
s
17 ms
x_button_blue2.png
5 ms
MdyApZkAHG2-UELdOwjNjjFZXSz-CGj4o1JtDR7aGgs.js
3 ms
javascriptist.net 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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
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
javascriptist.net best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
javascriptist.net 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
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Javascriptist.net 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 Javascriptist.net 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.
javascriptist.net
Open Graph description is not detected on the main page of Javascript Ist. 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: