5 sec in total
758 ms
4 sec
284 ms
Welcome to sulavsale.com homepage info - get ready to check Sulavsale best content right away, or after learning these important things about sulavsale.com
19体育官方网站,19体育官方网站中国有限公司成立1988年,企业注册资金7亿元,总资本78亿元。位于江苏省徐州市经济技术开发区徐海路60号(京福高速徐州东出口3000米) ,境内公路、铁路四通八达,交通便利。本公司专业从事矿山机电产品研制开发、生产制造、销售服务为一体的企业,与全国各大煤炭,冶金设计院和中国矿业大学建立了良好的技术协作关系。是全国煤矿专用设备及配件产品定点生产单位。公司始终坚持“...
Visit sulavsale.comWe analyzed Sulavsale.com page load time and found that the first response time was 758 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
sulavsale.com performance score
name
value
score
weighting
Value5.0 s
9/100
10%
Value5.0 s
26/100
25%
Value11.1 s
5/100
10%
Value550 ms
54/100
30%
Value0.126
83/100
15%
Value5.9 s
65/100
10%
758 ms
295 ms
27 ms
365 ms
11 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 42% of them (30 requests) were addressed to the original Sulavsale.com, 28% (20 requests) were made to Static.xx.fbcdn.net and 13% (9 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (935 ms) belongs to the original domain Sulavsale.com.
Page size can be reduced by 100.4 kB (69%)
145.5 kB
45.1 kB
In fact, the total size of Sulavsale.com main page is 145.5 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. 55% of websites need less resources to load. HTML takes 81.5 kB which makes up the majority of the site volume.
Potential reduce by 66.9 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 66.9 kB or 82% of the original size.
Potential reduce by 0 B
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. Sulavsale images are well optimized though.
Potential reduce by 33.5 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 33.5 kB or 60% of the original size.
Number of requests can be reduced by 26 (39%)
67
41
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sulavsale. 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 5 to 1 for CSS and as a result speed up the page load time.
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sulavsale.com accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
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
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA IDs are not unique
sulavsale.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
Page has valid source maps
sulavsale.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
ZH
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sulavsale.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Sulavsale.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.
{{og_description}}
sulavsale.com
Open Graph description is not detected on the main page of Sulavsale. 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: