12 sec in total
3.7 sec
8.1 sec
274 ms
Click here to check amazing 30 A content. Otherwise, check out these important facts you probably never knew about 30a.net
山石网站超市个性化完全智能自助建站平台,拥有两千多款成品网站模板,自助架站,免费赠送国际顶级域名,不限空间,免费备案,12小时快速开通,免费试用壹年,让您省心省力又省钱!三雷科技 网站超市 山石科技.网站超市.自助建站 自助架站
Visit 30a.netWe analyzed 30a.net page load time and found that the first response time was 3.7 sec and then it took 8.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
30a.net performance score
name
value
score
weighting
Value1.6 s
95/100
10%
Value4.3 s
43/100
25%
Value5.9 s
48/100
10%
Value90 ms
99/100
30%
Value0.157
74/100
15%
Value3.4 s
93/100
10%
3692 ms
551 ms
1852 ms
570 ms
1856 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that all of those requests were addressed to 30a.net and no external sources were called. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain 30a.net.
Page size can be reduced by 90.7 kB (30%)
298.7 kB
208.0 kB
In fact, the total size of 30a.net main page is 298.7 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 216.1 kB which makes up the majority of the site volume.
Potential reduce by 67.2 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 67.2 kB or 87% of the original size.
Potential reduce by 19.8 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. 30 A images are well optimized though.
Potential reduce by 64 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 64 B or 41% of the original size.
Potential reduce by 3.6 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. 30a.net needs all CSS files to be minified and compressed as it can save up to 3.6 kB or 65% of the original size.
Number of requests can be reduced by 31 (44%)
70
39
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 30 A. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.
{{url}}
{{time}} ms
30a.net 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 [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
30a.net 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
30a.net 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
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 30a.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that 30a.net 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.
{{og_description}}
30a.net
Open Graph description is not detected on the main page of 30 A. 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: