10.7 sec in total
552 ms
9.8 sec
398 ms
Click here to check amazing Bellen Chem content. Otherwise, check out these important facts you probably never knew about bellenchem.com
Bellen Chemistry, established since 2010, focused on the design and development of hundreds of novel heterocycles.
Visit bellenchem.comWe analyzed Bellenchem.com page load time and found that the first response time was 552 ms and then it took 10.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
bellenchem.com performance score
name
value
score
weighting
Value2.0 s
83/100
10%
Value4.6 s
35/100
25%
Value8.7 s
16/100
10%
Value20 ms
100/100
30%
Value0.002
100/100
15%
Value2.1 s
99/100
10%
552 ms
962 ms
226 ms
446 ms
860 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that all of those requests were addressed to Bellenchem.com and no external sources were called. The less responsive or slowest element that took the longest time to load (7.1 sec) belongs to the original domain Bellenchem.com.
Page size can be reduced by 134.8 kB (2%)
7.2 MB
7.0 MB
In fact, the total size of Bellenchem.com main page is 7.2 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. 60% of websites need less resources to load. Images take 7.1 MB which makes up the majority of the site volume.
Potential reduce by 14.3 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 15% 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 14.3 kB or 76% of the original size.
Potential reduce by 118.0 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. Bellen Chem images are well optimized though.
Potential reduce by 1.4 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 1.1 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. Bellenchem.com needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 15% of the original size.
We found no issues to fix!
57
57
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bellen Chem. According to our analytics all requests are already optimized.
bellenchem.com
552 ms
bellenchem.com
962 ms
yungin_renew3.css
226 ms
ggys.css
446 ms
jquery-3.2.1.min.js
860 ms
jquery.easing.1.3.js
653 ms
main.js
655 ms
logo.png
438 ms
menu-open_h.png
227 ms
menu-close.png
245 ms
nav-off.png
244 ms
top-search.png
233 ms
banner.jpg
1712 ms
tu.png
438 ms
tu1.png
435 ms
tu2.png
438 ms
intro-scroll.png
647 ms
bg.png
5110 ms
tu3.png
646 ms
tu4.png
1516 ms
5e154cf5cfd54.png
1571 ms
5e154ec33eaa2.png
861 ms
5e15523fe56d5.png
859 ms
5e1552434d9e6.png
1074 ms
5e155248b66e5.png
1077 ms
5e15524be9804.png
1287 ms
tu10.png
1721 ms
5e155259bad1a.png
2145 ms
bg1.png
7124 ms
tu11.png
1791 ms
tu12.png
2349 ms
5e157367000a5.png
2559 ms
5e157375c38f4.png
1997 ms
5e6661c3651ab.jpg
2432 ms
5e157392c33b6.png
2342 ms
5e157398226b0.png
2547 ms
5e15739f8df19.png
2769 ms
tu17.png
2867 ms
product-search-btn.png
2760 ms
tu18.png
7035 ms
tu19.png
2977 ms
5e76e030910e2.jpg
5103 ms
5e15767c37bd2.png
2886 ms
5e78ef106c7d9.jpg
2986 ms
5e78f602cefa3.jpg
3303 ms
tu24.png
3187 ms
DINCOND-BOLD.woff
3398 ms
DIN%20REGULAR.woff
3328 ms
tu25.png
3422 ms
bg5.png
3544 ms
tu32.png
3634 ms
tu26.png
3553 ms
tu27.png
3639 ms
tu28.png
3556 ms
tu29.png
3638 ms
tu30.png
3560 ms
5e842acae8aec.jpg
3636 ms
anbei.png
3564 ms
4.png
5749 ms
2.png
4370 ms
3.png
4893 ms
bellenchem.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
Image elements do not have [alt] attributes
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.
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.
bellenchem.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
bellenchem.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
KO
EUC-KR
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bellenchem.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Korean language. Our system also found out that Bellenchem.com main page’s claimed encoding is euc-kr. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
bellenchem.com
Open Graph description is not detected on the main page of Bellen Chem. 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: