3.2 sec in total
326 ms
2.5 sec
413 ms
Visit double-id.com now to see the best up-to-date Double Id content and also check out these interesting facts you probably never knew about double-id.com
C7娱乐(中国)有限公司官网成立1988年,企业注册资金1.2亿元,总资本22亿元。【请记好发财域名:818988b.com】公司已由初建时的单一销售模式转变成为产品销售、技术支持、售后服务、方案实施、EMC合同能源管理等业务的综合型公司。我公司奉行:务实、严谨、有效。秉承以技术为核心、以质量为生命,竭诚为用户提供优良的、精确匹配生产需要的空压机产品和用心、专业的售后服务。我公司将不断探索为用户提...
Visit double-id.comWe analyzed Double-id.com page load time and found that the first response time was 326 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
double-id.com performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value4.7 s
33/100
25%
Value3.5 s
88/100
10%
Value40 ms
100/100
30%
Value0.018
100/100
15%
Value8.3 s
40/100
10%
326 ms
286 ms
86 ms
168 ms
170 ms
Our browser made a total of 94 requests to load all elements on the main page. We found that 79% of them (74 requests) were addressed to the original Double-id.com, 15% (14 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (954 ms) belongs to the original domain Double-id.com.
Page size can be reduced by 92.4 kB (13%)
718.4 kB
626.0 kB
In fact, the total size of Double-id.com main page is 718.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 632.2 kB which makes up the majority of the site volume.
Potential reduce by 55.2 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 55.2 kB or 80% of the original size.
Potential reduce by 37.2 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. Double Id images are well optimized though.
Potential reduce by 34 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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 34 (45%)
75
41
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Double Id. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
double-id.com
326 ms
www.double-id.com
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529df9a58276c4443722a1873a9f7e7f.css
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wp-emoji-release.min.js
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ga.js
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lang-icon.png
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double-id_main-logo-1lc.png
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moon.svg
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skin.css
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li-marker.gif
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double-id.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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
double-id.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
double-id.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
Tap targets are not sized appropriately
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Double-id.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 Double-id.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.
double-id.com
Open Graph data is detected on the main page of Double Id. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: