1.8 sec in total
186 ms
1.5 sec
140 ms
Welcome to researchchemical.com homepage info - get ready to check Research Chemical best content right away, or after learning these important things about researchchemical.com
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Visit researchchemical.comWe analyzed Researchchemical.com page load time and found that the first response time was 186 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
researchchemical.com performance score
name
value
score
weighting
Value2.4 s
70/100
10%
Value4.2 s
44/100
25%
Value4.1 s
80/100
10%
Value1,700 ms
11/100
30%
Value0
100/100
15%
Value9.3 s
31/100
10%
186 ms
452 ms
215 ms
131 ms
209 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Researchchemical.com, 88% (30 requests) were made to Reagentworld.com and 6% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (452 ms) relates to the external source Reagentworld.com.
Page size can be reduced by 51.3 kB (39%)
130.2 kB
78.9 kB
In fact, the total size of Researchchemical.com main page is 130.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 81.7 kB which makes up the majority of the site volume.
Potential reduce by 161 B
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 46 B, which is 11% 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 161 B or 38% of the original size.
Potential reduce by 26.8 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, Research Chemical needs image optimization as it can save up to 26.8 kB or 33% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 9.6 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 9.6 kB or 32% of the original size.
Potential reduce by 14.8 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. Researchchemical.com needs all CSS files to be minified and compressed as it can save up to 14.8 kB or 82% of the original size.
Number of requests can be reduced by 15 (54%)
28
13
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Research Chemical. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
researchchemical.com
186 ms
www.reagentworld.com
452 ms
index.asp
215 ms
style.css
131 ms
script.js
209 ms
check.js
216 ms
menu.js
201 ms
getSeal
400 ms
tag.css
78 ms
cls.css
164 ms
ids.css
136 ms
hid.css
142 ms
menu.css
144 ms
stylesheet.css
149 ms
text_ma_2.gif
68 ms
text_sm_2.gif
70 ms
text_vc_2.gif
75 ms
_01.gif
142 ms
_02.gif
70 ms
rw_banner_3.gif
394 ms
arrows.gif
147 ms
search_1.gif
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search_2.gif
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fl.gif
312 ms
fz.gif
205 ms
cac.gif
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uc.gif
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proimg_44.jpg
300 ms
proimg_49.jpg
275 ms
proimg_43.jpg
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proimg_46.jpg
296 ms
l1.gif
331 ms
ga.js
19 ms
__utm.gif
11 ms
researchchemical.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
researchchemical.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
Missing source maps for large first-party JavaScript
researchchemical.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Researchchemical.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 Researchchemical.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.
researchchemical.com
Open Graph description is not detected on the main page of Research Chemical. 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: