2 sec in total
239 ms
1.5 sec
224 ms
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Visit korean-lens.comWe analyzed Korean-lens.com page load time and found that the first response time was 239 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
korean-lens.com performance score
name
value
score
weighting
Value3.7 s
28/100
10%
Value4.7 s
32/100
25%
Value6.0 s
46/100
10%
Value250 ms
84/100
30%
Value0.003
100/100
15%
Value8.7 s
36/100
10%
239 ms
230 ms
71 ms
203 ms
14 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 63% of them (32 requests) were addressed to the original Korean-lens.com, 8% (4 requests) were made to S7.addthis.com and 4% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (630 ms) relates to the external source Connect.facebook.net.
Page size can be reduced by 960.1 kB (55%)
1.7 MB
773.5 kB
In fact, the total size of Korean-lens.com main page is 1.7 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. 50% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 210.8 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 210.8 kB or 75% of the original size.
Potential reduce by 25.4 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. Korean Lens images are well optimized though.
Potential reduce by 679.7 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 679.7 kB or 66% of the original size.
Potential reduce by 44.2 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. Korean-lens.com needs all CSS files to be minified and compressed as it can save up to 44.2 kB or 80% of the original size.
Number of requests can be reduced by 15 (33%)
46
31
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Korean Lens. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
korean-lens.com
239 ms
www.korean-lens.com
230 ms
css_0ec79a8092fddfb82e47e52f51023d41.css
71 ms
js_c8d1d45a7b111e24db84fb5dff18e7b5.js
203 ms
brand
14 ms
addthis_widget.js
25 ms
addthis_widget.js
24 ms
brand
52 ms
google_custom_search_watermark.gif
72 ms
button1-share.gif
45 ms
i.gif
44 ms
tnt_sharpsales_6_logo.jpg
238 ms
menu-leaf.png
122 ms
icon-shopping-cart.png
203 ms
us-safe-payment-ssl.jpg
201 ms
cruelty-free-contact-lens.jpg
237 ms
korean-lens-color-contact-lens-store_1.jpg
333 ms
korean-lens-choose-your-color.jpg
203 ms
head-black.jpg
237 ms
head-blue.jpg
238 ms
head-brown.jpg
239 ms
head-gold.jpg
322 ms
head-green.jpg
329 ms
head-gray.jpg
332 ms
head-pink.jpg
331 ms
head-purple.jpg
331 ms
head-red.jpg
369 ms
head-crazy.jpg
389 ms
korean-lens-choose-your-brand.jpg
397 ms
vial-geo.jpg
398 ms
vial-dueba.jpg
397 ms
vial-vassen.jpg
399 ms
vial-dreamcon.jpg
421 ms
vial-mimi.jpg
455 ms
korean-contact-lens-shop-safest-free-delivery-store.jpg
594 ms
email-korean-lens.png
527 ms
comment-title-bg.png
424 ms
footer-bg.png
411 ms
s9.g
60 ms
fbevents.js
174 ms
ga.js
58 ms
300lo.json
24 ms
all.js&version=v2.0
630 ms
transparent.gif
372 ms
sh.8e5f85691f9aaa082472a194.html
76 ms
__utm.gif
71 ms
layers.e5ea973510bf60b3db41.js
16 ms
collect
112 ms
84 ms
pixel
17 ms
pixel
14 ms
korean-lens.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Form elements do not have associated labels
Links do not have a discernible name
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
korean-lens.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
korean-lens.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Korean-lens.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 Korean-lens.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.
korean-lens.com
Open Graph description is not detected on the main page of Korean Lens. 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: