2 sec in total
397 ms
1.3 sec
382 ms
Welcome to jeroweb.com homepage info - get ready to check Jeroweb best content right away, or after learning these important things about jeroweb.com
今回は腎臓病を例にして健康に大切な食事について書きました。病気の時は健康な時以上に食事に気を遣う必要があります。それはほかならぬ自らの体の為なのです。食事は少しでも早く健康な体を取り戻すための治療ともいえるのです。
Visit jeroweb.comWe analyzed Jeroweb.com page load time and found that the first response time was 397 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
jeroweb.com performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value4.2 s
44/100
25%
Value6.8 s
35/100
10%
Value8,600 ms
0/100
30%
Value0.085
93/100
15%
Value13.9 s
10/100
10%
397 ms
71 ms
202 ms
90 ms
339 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 22% of them (9 requests) were addressed to the original Jeroweb.com, 20% (8 requests) were made to Apis.google.com and 17% (7 requests) were made to Secure.assets.tumblr.com. The less responsive or slowest element that took the longest time to load (412 ms) belongs to the original domain Jeroweb.com.
Page size can be reduced by 343.6 kB (17%)
2.0 MB
1.7 MB
In fact, the total size of Jeroweb.com main page is 2.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 7.0 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 7.0 kB or 63% of the original size.
Potential reduce by 4.9 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. Jeroweb images are well optimized though.
Potential reduce by 316.1 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 316.1 kB or 62% of the original size.
Potential reduce by 15.7 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. Jeroweb.com needs all CSS files to be minified and compressed as it can save up to 15.7 kB or 79% of the original size.
Number of requests can be reduced by 23 (58%)
40
17
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jeroweb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
jeroweb.com
397 ms
css.css
71 ms
jquery.min.js
202 ms
mh.js
90 ms
line-button.js
339 ms
platform.js
53 ms
bookmark_button.js
375 ms
top.jpg
219 ms
i-catch1.jpg
412 ms
main.jpg
326 ms
i-catch2.jpg
377 ms
i-catch3.jpg
338 ms
button-only@2x.png
328 ms
share-button.js
56 ms
btn.js
34 ms
cb=gapi.loaded_0
16 ms
cb=gapi.loaded_1
32 ms
fastbutton
98 ms
260 ms
postmessageRelay
62 ms
button
171 ms
cb=gapi.loaded_0
18 ms
cb=gapi.loaded_1
17 ms
3193398744-postmessagerelay.js
25 ms
rpc:shindig_random.js
36 ms
cb=gapi.loaded_0
6 ms
styles.css
6 ms
rapid-3.36.js
14 ms
rapidworker-1.2.js
50 ms
index.js
67 ms
ga.js
120 ms
analytics.js
165 ms
beacon.js
165 ms
impixu
167 ms
reset.css
198 ms
entry-button.css
197 ms
yql
217 ms
3d-t-button-blue.svg
50 ms
__utm.gif
16 ms
cedexis.radar.js
7 ms
bbtn-l_v3.png
8 ms
jeroweb.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
jeroweb.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
Browser errors were logged to the console
jeroweb.com SEO score
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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jeroweb.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 Jeroweb.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.
jeroweb.com
Open Graph description is not detected on the main page of Jeroweb. 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: