4.2 sec in total
676 ms
3.3 sec
209 ms
Click here to check amazing Navi Radar content. Otherwise, check out these important facts you probably never knew about navi-radar.com
カーナビ、レーダー探知機の比較サイト
Visit navi-radar.comWe analyzed Navi-radar.com page load time and found that the first response time was 676 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
navi-radar.com performance score
name
value
score
weighting
Value1.4 s
97/100
10%
Value1.4 s
100/100
25%
Value7.8 s
24/100
10%
Value400 ms
68/100
30%
Value0.006
100/100
15%
Value5.7 s
69/100
10%
676 ms
308 ms
196 ms
9 ms
314 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 39% of them (12 requests) were addressed to the original Navi-radar.com, 13% (4 requests) were made to Pagead2.googlesyndication.com and 13% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Encrypted-tbn1.gstatic.com.
Page size can be reduced by 21.1 kB (45%)
47.2 kB
26.1 kB
In fact, the total size of Navi-radar.com main page is 47.2 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. 25% of websites need less resources to load. Javascripts take 29.1 kB which makes up the majority of the site volume.
Potential reduce by 8.9 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 8.9 kB or 73% of the original size.
Potential reduce by 221 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. Navi Radar images are well optimized though.
Potential reduce by 12.0 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 12.0 kB or 41% of the original size.
Potential reduce by 44 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. Navi-radar.com needs all CSS files to be minified and compressed as it can save up to 44 B or 25% of the original size.
Number of requests can be reduced by 17 (59%)
29
12
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Navi Radar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
navi-radar.com
676 ms
page.css
308 ms
ads.js
196 ms
show_ads.js
9 ms
back_cg.gif
314 ms
logo.gif
165 ms
home_logo.gif
308 ms
navi_logo.gif
328 ms
radar_logo.gif
329 ms
link_logo.gif
332 ms
logo11.gif
348 ms
v5_lis084.gif
461 ms
b011lis.gif
473 ms
b012lis.gif
491 ms
ads-common.js
391 ms
cm
349 ms
ca-pub-6878879789920537.js
146 ms
zrt_lookup.html
47 ms
show_ads_impl.js
62 ms
ads
212 ms
osd.js
6 ms
m_js_controller.js
29 ms
abg.js
42 ms
31sh1zaweBL._SX60_SY80_.jpg
10 ms
160 ms
favicon
1687 ms
googlelogo_color_112x36dp.png
36 ms
nessie_icon_thin_arrow_big_white.png
21 ms
s
12 ms
x_button_blue2.png
10 ms
31sh1zaweBL._OU09_SL80_PI52-percent,BottomRight,0,0_CR0,0,30,80_.jpg
8 ms
navi-radar.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
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
navi-radar.com 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
Browser errors were logged to the console
navi-radar.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
JA
N/A
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Navi-radar.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 Navi-radar.com 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.
navi-radar.com
Open Graph description is not detected on the main page of Navi Radar. 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: