1.9 sec in total
895 ms
1 sec
1 ms
Visit heywhite.com now to see the best up-to-date Heywhite content and also check out these interesting facts you probably never knew about heywhite.com
唯缇科技Hey!White®, 成立于2006年, 是集设计、研发、生产和销售于一体的牙齿美白行业领先企业。唯缇立足深圳,公司内设产品设计部、技术研发部、标准质量部、生产管理部和市场经营部。经过多年发展,于2014年在广东省河源市建立了“唯缇工业园”,公司设计、研发和生产部门已完成转移,产能进一步扩大。14年来,唯缇始终专注于提供更好的牙齿美白产品服务。自主研发及生产、销售的产品包括专业和家用的系...
Visit heywhite.comWe analyzed Heywhite.com page load time and found that the first response time was 895 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
heywhite.com performance score
name
value
score
weighting
Value2.2 s
77/100
10%
Value9.7 s
0/100
25%
Value6.3 s
42/100
10%
Value70 ms
99/100
30%
Value1.598
0/100
15%
Value7.0 s
53/100
10%
895 ms
77 ms
139 ms
Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Heywhite.com and no external sources were called. The less responsive or slowest element that took the longest time to load (895 ms) belongs to the original domain Heywhite.com.
Page size can be reduced by 554 B (61%)
906 B
352 B
In fact, the total size of Heywhite.com main page is 906 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Javascripts take 610 B which makes up the majority of the site volume.
Potential reduce by 87 B
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 87 B or 29% of the original size.
Potential reduce by 467 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 467 B or 77% of the original size.
We found no issues to fix!
1
1
The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heywhite. According to our analytics all requests are already optimized.
heywhite.com
895 ms
style.css
77 ms
code.js
139 ms
heywhite.com accessibility score
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 input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
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.
heywhite.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
heywhite.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
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
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Heywhite.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Heywhite.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
heywhite.com
Open Graph description is not detected on the main page of Heywhite. 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: