5.8 sec in total
395 ms
3.9 sec
1.5 sec
Welcome to fcoptics.com homepage info - get ready to check FC OPTICS best content right away, or after learning these important things about fcoptics.com
Wenzhou FC Optics Limited: We're professional sunglasses, optical frame, reading glasses, clip on, eyewear accessories manufacturers in China for 20 years, specialized in providing customized products...
Visit fcoptics.comWe analyzed Fcoptics.com page load time and found that the first response time was 395 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
fcoptics.com performance score
name
value
score
weighting
Value2.3 s
73/100
10%
Value4.5 s
37/100
25%
Value3.9 s
83/100
10%
Value420 ms
65/100
30%
Value1.129
1/100
15%
Value6.7 s
56/100
10%
395 ms
522 ms
79 ms
161 ms
210 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 91% of them (73 requests) were addressed to the original Fcoptics.com, 3% (2 requests) were made to Googletagmanager.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Admin.seo.com.cn.
Page size can be reduced by 51.9 kB (5%)
1.0 MB
957.1 kB
In fact, the total size of Fcoptics.com main page is 1.0 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. 65% of websites need less resources to load. Images take 888.5 kB which makes up the majority of the site volume.
Potential reduce by 24.7 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. 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 24.7 kB or 77% of the original size.
Potential reduce by 16.7 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. FC OPTICS images are well optimized though.
Potential reduce by 6.8 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. This website has mostly compressed JavaScripts.
Potential reduce by 3.7 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. Fcoptics.com needs all CSS files to be minified and compressed as it can save up to 3.7 kB or 17% of the original size.
Number of requests can be reduced by 29 (40%)
72
43
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of FC OPTICS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
fcoptics.com
395 ms
www.fcoptics.com
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swiper.min.css
79 ms
style.css
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font-awesome.min.css
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jquery.js
556 ms
Site_Common.js
507 ms
swiper.min.js
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style.js
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js231.js
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float24640.js
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im.js
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gtm.js
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logo201912101701121616374.png
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Lato-Bold_0.ttf
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Times%20Bold.ttf
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fontawesome-webfont.woff
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app.css
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chunk-vendors.js
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analytics.js
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input.png
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email.png
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whats.png
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phone.png
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116 ms
fcoptics.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
Image elements do not have [alt] attributes
Links do not have a discernible 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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>).
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.
fcoptics.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
Page has valid source maps
fcoptics.com SEO score
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Fcoptics.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 Fcoptics.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.
fcoptics.com
Open Graph data is detected on the main page of FC OPTICS. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: