8.7 sec in total
1.1 sec
7.4 sec
192 ms
Welcome to topcon.co.kr homepage info - get ready to check Topcon best content right away, or after learning these important things about topcon.co.kr
디스크립션
Visit topcon.co.krWe analyzed Topcon.co.kr page load time and found that the first response time was 1.1 sec and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
topcon.co.kr performance score
name
value
score
weighting
Value2.4 s
70/100
10%
Value4.9 s
28/100
25%
Value7.1 s
31/100
10%
Value40 ms
100/100
30%
Value0.006
100/100
15%
Value3.6 s
91/100
10%
1085 ms
381 ms
386 ms
398 ms
400 ms
Our browser made a total of 176 requests to load all elements on the main page. We found that all of those requests were addressed to Topcon.co.kr and no external sources were called. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Topcon.co.kr.
Page size can be reduced by 742.8 kB (42%)
1.8 MB
1.0 MB
In fact, the total size of Topcon.co.kr main page is 1.8 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. 55% of websites need less resources to load. Images take 943.4 kB which makes up the majority of the site volume.
Potential reduce by 223.9 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 223.9 kB or 87% of the original size.
Potential reduce by 101.0 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. Obviously, Topcon needs image optimization as it can save up to 101.0 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 310.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 310.8 kB or 74% of the original size.
Potential reduce by 107.3 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. Topcon.co.kr needs all CSS files to be minified and compressed as it can save up to 107.3 kB or 83% of the original size.
Number of requests can be reduced by 32 (18%)
175
143
The browser has sent 175 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Topcon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
topcon.co.kr
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topcon.co.kr accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
topcon.co.kr 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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
topcon.co.kr 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
KO
KO
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Topcon.co.kr can be misinterpreted by Google and other search engines. Our service has detected that Korean is used on the page, and it matches the claimed language. Our system also found out that Topcon.co.kr 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.
topcon.co.kr
Open Graph description is not detected on the main page of Topcon. 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: