6.8 sec in total
1 sec
4.3 sec
1.5 sec
Click here to check amazing Readsun Optical content. Otherwise, check out these important facts you probably never knew about readsunoptical.com
China Glasses and glasses accessories, Optical Frames, Reading Glasses, Sunglasses, eyewear, spectacles manufacturers and suppliers, over the years, we have established good relationship with our cust...
Visit readsunoptical.comWe analyzed Readsunoptical.com page load time and found that the first response time was 1 sec and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
readsunoptical.com performance score
name
value
score
weighting
Value2.7 s
61/100
10%
Value5.9 s
14/100
25%
Value4.0 s
80/100
10%
Value180 ms
91/100
30%
Value0.52
15/100
15%
Value4.4 s
83/100
10%
1006 ms
27 ms
688 ms
105 ms
449 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 5% of them (3 requests) were addressed to the original Readsunoptical.com, 64% (42 requests) were made to Icdn.tradew.com and 15% (10 requests) were made to Jcdn.tradew.com. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Jcdn.tradew.com.
Page size can be reduced by 1.8 MB (24%)
7.5 MB
5.7 MB
In fact, the total size of Readsunoptical.com main page is 7.5 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. 30% of websites need less resources to load. Images take 7.1 MB which makes up the majority of the site volume.
Potential reduce by 160.4 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 160.4 kB or 74% of the original size.
Potential reduce by 1.7 MB
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. Obviously, Readsun Optical needs image optimization as it can save up to 1.7 MB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 647 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.
Potential reduce by 326 B
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. Readsunoptical.com has all CSS files already compressed.
Number of requests can be reduced by 16 (26%)
62
46
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Readsun Optical. 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 5 to 1 for CSS and as a result speed up the page load time.
www.readsunoptical.com
1006 ms
css
27 ms
animate.min.css
688 ms
mod.min.js
105 ms
comm.min.js
449 ms
init.js
204 ms
6335692.png
940 ms
8009511.jpg
1184 ms
8009514.jpg
1283 ms
7988362.jpg
1180 ms
7889045.png
1199 ms
8029152.jpg
1124 ms
7959090.jpg
1087 ms
honor.png
1163 ms
Certified.png
1284 ms
8030777.png
1501 ms
8030778.png
1632 ms
KFOmCnqEu92Fr1Mu4mxP.ttf
74 ms
service-icon01.png
1199 ms
service-icon02.png
1211 ms
service-icon03.png
1340 ms
service-icon04.png
1366 ms
service-icon05.png
1365 ms
service-icon06.png
1384 ms
8009490.jpg
1534 ms
7961488.jpg
1551 ms
7889072.png
1525 ms
7937011.jpg
1528 ms
7937017.jpg
1514 ms
7889061.png
1669 ms
consult.jpg
1599 ms
num-bg.jpg
1599 ms
client01.jpg
1674 ms
client02.jpg
1687 ms
client03.jpg
1655 ms
6373405.jpg
1752 ms
6373398.jpg
1782 ms
6373408.jpg
1807 ms
6373402.jpg
1813 ms
6373401.jpg
1790 ms
6373395.jpg
1797 ms
6373406.jpg
1895 ms
popups.min.css
444 ms
font-awesome.min.css
448 ms
right-float.min.css
402 ms
mod_028.min.js
644 ms
mod_034.min.js
658 ms
mod_035.min.js
662 ms
mod_062.min.js
665 ms
mod_070.min.js
673 ms
mod_075.min.js
674 ms
mod_125.min.js
731 ms
mod_127.min.js
2644 ms
mod_133.min.js
738 ms
7994823.jpg
1814 ms
bundle.js
13 ms
ws
222 ms
appRightFloat.aspx
86 ms
fontawesome-webfont.woff
259 ms
swiper-bundle.min.js
2022 ms
8026018.jpg
1095 ms
8026081.jpg
862 ms
7987411.png
858 ms
7987409.png
817 ms
6311669.jpg
839 ms
8004572.jpg
849 ms
readsunoptical.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
Form elements do not have associated labels
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
Heading elements are not in a sequentially-descending order
readsunoptical.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
readsunoptical.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Readsunoptical.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Readsunoptical.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.
readsunoptical.com
Open Graph data is detected on the main page of Readsun Optical. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: