2.6 sec in total
667 ms
1.7 sec
175 ms
Welcome to labs.karappo.net homepage info - get ready to check Lab S Karappo best content for Japan right away, or after learning these important things about labs.karappo.net
Visit labs.karappo.netWe analyzed Labs.karappo.net page load time and found that the first response time was 667 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
labs.karappo.net performance score
name
value
score
weighting
Value2.4 s
72/100
10%
Value2.6 s
88/100
25%
Value4.5 s
72/100
10%
Value2,470 ms
4/100
30%
Value0.001
100/100
15%
Value7.9 s
43/100
10%
667 ms
354 ms
356 ms
357 ms
7 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 39% of them (13 requests) were addressed to the original Labs.karappo.net, 9% (3 requests) were made to Platform.twitter.com and 9% (3 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (667 ms) belongs to the original domain Labs.karappo.net.
Page size can be reduced by 62.3 kB (48%)
130.4 kB
68.1 kB
In fact, the total size of Labs.karappo.net main page is 130.4 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. 35% of websites need less resources to load. Javascripts take 54.6 kB which makes up the majority of the site volume.
Potential reduce by 16.3 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. This page needs HTML code to be minified as it can gain 2.6 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 16.3 kB or 74% of the original size.
Potential reduce by 466 B
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. Lab S Karappo images are well optimized though.
Potential reduce by 29.4 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 29.4 kB or 54% of the original size.
Potential reduce by 16.2 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. Labs.karappo.net needs all CSS files to be minified and compressed as it can save up to 16.2 kB or 80% of the original size.
Number of requests can be reduced by 20 (63%)
32
12
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lab S Karappo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
labs.karappo.net
667 ms
default_right.css
354 ms
nicetitle.css
356 ms
nicetitle.js
357 ms
widgets.js
7 ms
bookmark_button.js
306 ms
button-only.gif
152 ms
bg2.gif
333 ms
banner_altosc.png
501 ms
all.js
29 ms
bgcontainer02.gif
346 ms
dot.gif
342 ms
bgcategory.gif
353 ms
dotv.gif
379 ms
bgpostedby.gif
641 ms
sidetitlebg.gif
651 ms
arrow.gif
662 ms
ga.js
7 ms
65 ms
230 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
31 ms
ping
55 ms
__utm.gif
27 ms
xd_arbiter.php
26 ms
xd_arbiter.php
37 ms
tweet_button.b9740740e0bcf9b0657c5b11bd4388da.ja.html
13 ms
like.php
71 ms
wy1X4hBW7e7.js
23 ms
LVx-xkvaJ0b.png
10 ms
jot
85 ms
reset.css
21 ms
entry-button.css
18 ms
vbutton-bg.png
14 ms
labs.karappo.net accessibility score
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
labs.karappo.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
labs.karappo.net SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
EN
JA
EUC-JP
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Labs.karappo.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Japanese language. Our system also found out that Labs.karappo.net main page’s claimed encoding is euc-jp. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
labs.karappo.net
Open Graph description is not detected on the main page of Lab S Karappo. 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: