3 sec in total
755 ms
2.2 sec
110 ms
Click here to check amazing Vector Optics content. Otherwise, check out these important facts you probably never knew about vectoroptics.com.cn
Visit vectoroptics.com.cnWe analyzed Vectoroptics.com.cn page load time and found that the first response time was 755 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
vectoroptics.com.cn performance score
755 ms
896 ms
269 ms
486 ms
Our browser made a total of 4 requests to load all elements on the main page. We found that 25% of them (1 request) were addressed to the original Vectoroptics.com.cn, 75% (3 requests) were made to Ambassador.vectoroptics.com. The less responsive or slowest element that took the longest time to load (896 ms) relates to the external source Ambassador.vectoroptics.com.
Page size can be reduced by 42.4 kB (81%)
52.3 kB
9.8 kB
In fact, the total size of Vectoroptics.com.cn main page is 52.3 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. Only 5% of websites need less resources to load. HTML takes 22.1 kB which makes up the majority of the site volume.
Potential reduce by 17.7 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. This page needs HTML code to be minified as it can gain 2.9 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 17.7 kB or 80% of the original size.
Potential reduce by 8.0 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 8.0 kB or 80% of the original size.
Potential reduce by 16.7 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. Vectoroptics.com.cn needs all CSS files to be minified and compressed as it can save up to 16.7 kB or 82% of the original size.
We found no issues to fix!
2
2
The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vector Optics. According to our analytics all requests are already optimized.
vectoroptics.com.cn
755 ms
ambassador.vectoroptics.com
896 ms
form.css
269 ms
validation.js
486 ms
vectoroptics.com.cn SEO score
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vectoroptics.com.cn 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 Vectoroptics.com.cn 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.
vectoroptics.com.cn
Open Graph description is not detected on the main page of Vector Optics. 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: