18.5 sec in total
9.2 sec
9.2 sec
0 ms
Welcome to skyray-instrument.com homepage info - get ready to check Skyray Instrument best content right away, or after learning these important things about skyray-instrument.com
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Visit skyray-instrument.comWe analyzed Skyray-instrument.com page load time and found that the first response time was 9.2 sec and then it took 9.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
skyray-instrument.com performance score
name
value
score
weighting
Value2.1 s
81/100
10%
Value4.7 s
32/100
25%
Value6.8 s
35/100
10%
Value60 ms
100/100
30%
Value0.553
13/100
15%
Value3.4 s
93/100
10%
9245 ms
Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Skyray-instrument.com and no external sources were called. The less responsive or slowest element that took the longest time to load (9.2 sec) belongs to the original domain Skyray-instrument.com.
Page size can be reduced by 4 B (5%)
76 B
72 B
In fact, the total size of Skyray-instrument.com main page is 76 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. HTML takes 76 B which makes up the majority of the site volume.
Potential reduce by 4 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. This web page is already compressed.
We found no issues to fix!
0
0
Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.
skyray-instrument.com
9245 ms
skyray-instrument.com accessibility score
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
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
skyray-instrument.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
skyray-instrument.com SEO score
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
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
Tap targets are not sized appropriately
ZH
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Skyray-instrument.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 Skyray-instrument.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.
skyray-instrument.com
Open Graph description is not detected on the main page of Skyray Instrument. 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: