4 sec in total
861 ms
2.9 sec
256 ms
Welcome to don-web.com homepage info - get ready to check Don Web best content right away, or after learning these important things about don-web.com
株式会社ドン・リースアンドレンタルのサイトです
Visit don-web.comWe analyzed Don-web.com page load time and found that the first response time was 861 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
don-web.com performance score
name
value
score
weighting
Value1.5 s
95/100
10%
Value2.0 s
97/100
25%
Value2.7 s
96/100
10%
Value0 ms
100/100
30%
Value0.032
100/100
15%
Value1.5 s
100/100
10%
861 ms
359 ms
19 ms
197 ms
213 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 92% of them (34 requests) were addressed to the original Don-web.com, 8% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Don-web.com.
Page size can be reduced by 32.4 kB (13%)
240.5 kB
208.1 kB
In fact, the total size of Don-web.com main page is 240.5 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. 20% of websites need less resources to load. Images take 200.1 kB which makes up the majority of the site volume.
Potential reduce by 12.4 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 12.4 kB or 73% of the original size.
Potential reduce by 19.9 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. Don Web images are well optimized though.
Potential reduce by 34 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 0 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.
Number of requests can be reduced by 6 (17%)
36
30
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Don Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
don-web.com
861 ms
style.css
359 ms
ga.js
19 ms
logo.gif
197 ms
icon.gif
213 ms
rect6116-3.gif
1578 ms
HANBAIKAITORILOGO.gif
570 ms
toiawasebotan.gif
406 ms
toiawasebotan-tel.gif
404 ms
rect6219.gif
1174 ms
rect6219-2.gif
411 ms
shobunbana.gif
796 ms
saisei.gif
790 ms
carcar.jpg
1478 ms
arecttoriatu.png
783 ms
rect2850.png
994 ms
rect2818.png
998 ms
rect2817.png
1015 ms
rect2816.png
1202 ms
arectkyoten.png
1219 ms
rect2900.png
1231 ms
rect2901.png
1354 ms
rect2902.png
1411 ms
rect2903.png
1422 ms
rect2904.png
1440 ms
rect2905.png
1537 ms
ritea.png
1603 ms
c25_logo_1.gif
1627 ms
new.html
1652 ms
header.jpg
1682 ms
head_menu_back.gif
1702 ms
l_icon.gif
1753 ms
titlebar.gif
1810 ms
menu_back.gif
1821 ms
side_menu_bg.png
1850 ms
__utm.gif
12 ms
__utm.gif
3 ms
don-web.com 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
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.
don-web.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
don-web.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Don-web.com 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 Don-web.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.
don-web.com
Open Graph description is not detected on the main page of Don Web. 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: