4.9 sec in total
252 ms
4.1 sec
556 ms
Click here to check amazing Sanfrancisco Vivinavi content for United States. Otherwise, check out these important facts you probably never knew about sanfrancisco.vivinavi.com
びびなび サンフランシスコ トップページ / 「びびなび」はあなたの街のオンライン交流広場。地域のクラシファイドリスティングサービス (CLS) です。友達や仲間を見つけたい方には「イベント情報」や「仲間探し」。暮らしに役立つ情報を探している方には、「仕事探し」や「個人売買」がお勧めです。あなたがいる場所の、新鮮な情報がいつでもここに集まっています。ぜひご活用ください!びびなび<オンライン交流広場...
Visit sanfrancisco.vivinavi.comWe analyzed Sanfrancisco.vivinavi.com page load time and found that the first response time was 252 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
sanfrancisco.vivinavi.com performance score
name
value
score
weighting
Value5.6 s
5/100
10%
Value7.5 s
4/100
25%
Value8.2 s
20/100
10%
Value60 ms
100/100
30%
Value0
100/100
15%
Value9.0 s
33/100
10%
252 ms
1519 ms
132 ms
245 ms
247 ms
Our browser made a total of 198 requests to load all elements on the main page. We found that 60% of them (118 requests) were addressed to the original Sanfrancisco.vivinavi.com, 29% (57 requests) were made to Vnmuse1.vivinavi.com and 6% (11 requests) were made to Js.vivinavi.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Sanfrancisco.vivinavi.com.
Page size can be reduced by 471.5 kB (32%)
1.5 MB
990.9 kB
In fact, the total size of Sanfrancisco.vivinavi.com main page is 1.5 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. 55% of websites need less resources to load. Images take 921.7 kB which makes up the majority of the site volume.
Potential reduce by 60.5 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 60.5 kB or 74% of the original size.
Potential reduce by 129.6 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. Obviously, Sanfrancisco Vivinavi needs image optimization as it can save up to 129.6 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 209.8 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 209.8 kB or 56% of the original size.
Potential reduce by 71.6 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. Sanfrancisco.vivinavi.com needs all CSS files to be minified and compressed as it can save up to 71.6 kB or 85% of the original size.
Number of requests can be reduced by 30 (15%)
196
166
The browser has sent 196 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sanfrancisco Vivinavi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
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sanfrancisco.vivinavi.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.
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 valid value for its [lang] attribute.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
sanfrancisco.vivinavi.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
sanfrancisco.vivinavi.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
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 Sanfrancisco.vivinavi.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 Sanfrancisco.vivinavi.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.
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sanfrancisco.vivinavi.com
Open Graph data is detected on the main page of Sanfrancisco Vivinavi. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: