28.8 sec in total
838 ms
27.3 sec
694 ms
Visit dougperrytowing.com now to see the best up-to-date Dougperrytowing content and also check out these interesting facts you probably never knew about dougperrytowing.com
kaiyun(中国)官方网站成立于2001年9月,【818988d.com ¥¥ 于2009年11月在港证所开市】公司注册资本550万,公司拥有固定资金119亿。专用从事绝缘材料的研发、制造和相关技术服务。公司产品广泛应用于新能源、输变电、轨道交通、光伏、风电、电机、医疗设备、电子产业等高新技术领域。
Visit dougperrytowing.comWe analyzed Dougperrytowing.com page load time and found that the first response time was 838 ms and then it took 27.9 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
dougperrytowing.com performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value4.5 s
38/100
25%
Value15.4 s
0/100
10%
Value1,130 ms
22/100
30%
Value0.013
100/100
15%
Value8.7 s
36/100
10%
838 ms
973 ms
573 ms
1250 ms
1009 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 50% of them (42 requests) were addressed to the original Dougperrytowing.com, 44% (37 requests) were made to Jifa001.com and 2% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source 13879.cc.
Page size can be reduced by 1.8 MB (18%)
9.9 MB
8.1 MB
In fact, the total size of Dougperrytowing.com main page is 9.9 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. 45% of websites need less resources to load. Images take 9.8 MB which makes up the majority of the site volume.
Potential reduce by 34.0 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 34.0 kB or 78% of the original size.
Potential reduce by 1.8 MB
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, Dougperrytowing needs image optimization as it can save up to 1.8 MB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 12.3 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 12.3 kB or 14% of the original size.
Potential reduce by 7.8 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. Dougperrytowing.com needs all CSS files to be minified and compressed as it can save up to 7.8 kB or 30% of the original size.
Number of requests can be reduced by 28 (37%)
76
48
The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dougperrytowing. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
dougperrytowing.com
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dougperrytowing.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
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
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
dougperrytowing.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
Page has valid source maps
dougperrytowing.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Dougperrytowing.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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Dougperrytowing.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.
dougperrytowing.com
Open Graph description is not detected on the main page of Dougperrytowing. 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: