6 sec in total
1.5 sec
4.2 sec
274 ms
Click here to check amazing Kaifu Ds content. Otherwise, check out these important facts you probably never knew about kaifu-ds.jp
徳島県海部郡海陽町の”徳島かいふ自動車学校~シーサイドキャンパス~(海部自動車学校)”の公式ページです。通学・合宿ともに受付中。通学の方は出来る限りご自宅の近くまで送迎の真心サービス!大阪や神戸の方また東京の方も便利なアクセスで合宿免許にご参加いただけます。
Visit kaifu-ds.jpWe analyzed Kaifu-ds.jp page load time and found that the first response time was 1.5 sec and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
kaifu-ds.jp performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value5.2 s
24/100
25%
Value8.7 s
16/100
10%
Value2,790 ms
3/100
30%
Value0.168
71/100
15%
Value13.0 s
13/100
10%
1497 ms
389 ms
527 ms
392 ms
343 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 58% of them (25 requests) were addressed to the original Kaifu-ds.jp, 21% (9 requests) were made to Asumi.shinobi.jp and 7% (3 requests) were made to Ct1.shinobi.jp. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Kaifu-ds.jp.
Page size can be reduced by 50.3 kB (13%)
385.4 kB
335.0 kB
In fact, the total size of Kaifu-ds.jp main page is 385.4 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. Only 10% of websites need less resources to load. Images take 341.2 kB which makes up the majority of the site volume.
Potential reduce by 22.6 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 22.6 kB or 77% of the original size.
Potential reduce by 18.9 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. Kaifu Ds images are well optimized though.
Potential reduce by 8.1 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 8.1 kB or 58% of the original size.
Potential reduce by 751 B
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. Kaifu-ds.jp needs all CSS files to be minified and compressed as it can save up to 751 B or 76% of the original size.
Number of requests can be reduced by 15 (36%)
42
27
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kaifu Ds. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
kaifu-ds.jp
1497 ms
kaifu-ds.css
389 ms
0046517
527 ms
logo01-top.gif
392 ms
top_logo.jpg
343 ms
tel.gif
365 ms
t_back_b180.jpg
380 ms
map01-120.gif
550 ms
paipu2._thumb.jpg
554 ms
teiku2._thumb.jpg
527 ms
pointo3_thumb_1.jpg
545 ms
teiku1._thumb_1.jpg
560 ms
msg01.jpg
972 ms
top01.jpg
1816 ms
p001lis.gif
722 ms
IMG_1818_thumb_11.jpg
730 ms
IMG_2485_thumb.jpg
735 ms
turim_thumb.jpg
739 ms
hanabi_thumb.jpg
923 ms
uebu_thumb.jpg
924 ms
paipu1_thumb.jpg
924 ms
top02.jpg
1105 ms
logo6.gif
1085 ms
sango2_thumb.jpg
1095 ms
oosima7_thumb.jpg
1105 ms
turi2_thumb.jpg
1023 ms
073347500
1024 ms
0046517
384 ms
trac.js
519 ms
0046517
350 ms
Zen
332 ms
encount
533 ms
assault
556 ms
assault
561 ms
1.13.17
592 ms
cookiesync
542 ms
fire
195 ms
sync
198 ms
248
182 ms
fire
229 ms
track
201 ms
track
379 ms
track
360 ms
kaifu-ds.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
kaifu-ds.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
kaifu-ds.jp 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
JA
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kaifu-ds.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 Kaifu-ds.jp main page’s claimed encoding is shift_jis. 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.
kaifu-ds.jp
Open Graph description is not detected on the main page of Kaifu Ds. 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: