78.6 sec in total
1.6 sec
76.4 sec
733 ms
Welcome to 91shihua.com homepage info - get ready to check 91 Shihua best content for China right away, or after learning these important things about 91shihua.com
国鑫石化作为齐鲁商品交易中心的规范会员,提供现货重油,现货银等齐鲁商品,及时更新最全面的行业资讯及投资知识,为投资者提供现货重油开户咨询指导服务。
Visit 91shihua.comWe analyzed 91shihua.com page load time and found that the first response time was 1.6 sec and then it took 77.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
91shihua.com performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value11.6 s
0/100
25%
Value11.7 s
4/100
10%
Value60 ms
100/100
30%
Value0
100/100
15%
Value6.2 s
61/100
10%
1552 ms
11421 ms
1819 ms
6834 ms
1446 ms
Our browser made a total of 143 requests to load all elements on the main page. We found that 80% of them (115 requests) were addressed to the original 91shihua.com, 7% (10 requests) were made to Bdimg.share.baidu.com and 6% (8 requests) were made to Hqs.91guoxin.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Me.91shihua.com.
Page size can be reduced by 655.3 kB (49%)
1.3 MB
683.2 kB
In fact, the total size of 91shihua.com main page is 1.3 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. Javascripts take 657.5 kB which makes up the majority of the site volume.
Potential reduce by 34.4 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. This page needs HTML code to be minified as it can gain 13.5 kB, which is 32% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 34.4 kB or 81% of the original size.
Potential reduce by 76.4 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, 91 Shihua needs image optimization as it can save up to 76.4 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 437.7 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 437.7 kB or 67% of the original size.
Potential reduce by 106.8 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. 91shihua.com needs all CSS files to be minified and compressed as it can save up to 106.8 kB or 81% of the original size.
Number of requests can be reduced by 78 (57%)
138
60
The browser has sent 138 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 91 Shihua. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.
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91shihua.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.
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
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.
91shihua.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
91shihua.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 91shihua.com 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), while the claimed language is English. Our system also found out that 91shihua.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.
91shihua.com
Open Graph description is not detected on the main page of 91 Shihua. 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: