60.9 sec in total
6.8 sec
53.9 sec
311 ms
Click here to check amazing 315 I content for China. Otherwise, check out these important facts you probably never knew about 315i.com
金联创提供数据智能、内参资讯、研究咨询、会展与培训、价格与风险管理等服务,覆盖石油、天然气、化工、塑料、橡胶、化肥、涂料、钢铁等大宗商品行业。热线:4000-315-100
Visit 315i.comWe analyzed 315i.com page load time and found that the first response time was 6.8 sec and then it took 54.2 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 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
315i.com performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value6.0 s
13/100
25%
Value9.5 s
11/100
10%
Value20 ms
100/100
30%
Value0.014
100/100
15%
Value5.7 s
68/100
10%
6752 ms
9182 ms
5522 ms
2721 ms
2119 ms
Our browser made a total of 114 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original 315i.com, 54% (61 requests) were made to 315i.com.cn and 16% (18 requests) were made to Image.315.com.cn. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source Subject.315i.com.
Page size can be reduced by 319.4 kB (25%)
1.3 MB
947.4 kB
In fact, the total size of 315i.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. 35% of websites need less resources to load. Images take 998.2 kB which makes up the majority of the site volume.
Potential reduce by 96.7 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 96.7 kB or 84% of the original size.
Potential reduce by 119.7 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, 315 I needs image optimization as it can save up to 119.7 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 89.8 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 89.8 kB or 66% of the original size.
Potential reduce by 13.3 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. 315i.com needs all CSS files to be minified and compressed as it can save up to 13.3 kB or 80% of the original size.
Number of requests can be reduced by 22 (21%)
104
82
The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 315 I. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
315i.com
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jquery-1.8.3.min.js
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315i.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
Form elements do not have associated labels
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
315i.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
315i.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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 315i.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that 315i.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.
315i.com
Open Graph description is not detected on the main page of 315 I. 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: