1.9 sec in total
54 ms
1.4 sec
459 ms
Click here to check amazing Chemical Explorer content. Otherwise, check out these important facts you probably never knew about chemicalexplorer.com
Chemical Explorer
Visit chemicalexplorer.comWe analyzed Chemicalexplorer.com page load time and found that the first response time was 54 ms and then it took 1.9 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.
chemicalexplorer.com performance score
name
value
score
weighting
Value3.0 s
49/100
10%
Value4.5 s
38/100
25%
Value7.0 s
32/100
10%
Value2,960 ms
3/100
30%
Value0.091
92/100
15%
Value12.7 s
13/100
10%
54 ms
66 ms
27 ms
7 ms
22 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 38% of them (24 requests) were addressed to the original Chemicalexplorer.com, 14% (9 requests) were made to Apis.google.com and 11% (7 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (404 ms) relates to the external source Googleads.g.doubleclick.net.
Page size can be reduced by 104.5 kB (23%)
458.4 kB
354.0 kB
In fact, the total size of Chemicalexplorer.com main page is 458.4 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. 65% of websites need less resources to load. Images take 292.3 kB which makes up the majority of the site volume.
Potential reduce by 22.0 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 22.0 kB or 73% of the original size.
Potential reduce by 55.3 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, Chemical Explorer needs image optimization as it can save up to 55.3 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 12.8 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 12.8 kB or 11% of the original size.
Potential reduce by 14.4 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. Chemicalexplorer.com needs all CSS files to be minified and compressed as it can save up to 14.4 kB or 74% of the original size.
Number of requests can be reduced by 26 (46%)
57
31
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chemical Explorer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
chemicalexplorer.com
54 ms
www.chemicalexplorer.com
66 ms
cloudflare.min.js
27 ms
style.css
7 ms
css_67d5ff5130d92c2ee96b9fb03aed1a27.css
22 ms
adsbygoogle.js
60 ms
plusone.js
132 ms
print.css
58 ms
show_ads.js
58 ms
cb=gapi.loaded_0
148 ms
ga.js
147 ms
twitter_Btn.png
122 ms
cb=gapi.loaded_1
92 ms
fastbutton
195 ms
ca-pub-1044374228987158.js
186 ms
zrt_lookup.html
269 ms
show_ads_impl.js
197 ms
fb_Btn.png
155 ms
rss_Btn.png
154 ms
petrosil_logo_new.png
154 ms
header_img.jpg
189 ms
menu_arrow_img.jpg
155 ms
petrosil-subscribe.gif
153 ms
advertise-banner.png
158 ms
methanol-report.gif
324 ms
left_bot_cor_img.jpg
158 ms
dirbanner.gif
159 ms
green_arrow.jpg
157 ms
btn_PostOffer.gif
184 ms
rss.png
185 ms
title_top_cor.jpg
152 ms
left_bg_img.jpg
151 ms
arrow.jpg
289 ms
__utm.gif
208 ms
postmessageRelay
274 ms
rs=AGLTcCMmxxv5a__MjyaVcD74l1XyH_kiOQ
111 ms
green_arrow_art.jpg
173 ms
ads
404 ms
cb=gapi.loaded_0
131 ms
cb=gapi.loaded_1
181 ms
osd.js
88 ms
grlryt2bdKIyfMSOhzd1eA.woff
163 ms
footer_bg.jpg
57 ms
ads
310 ms
3193398744-postmessagerelay.js
74 ms
rpc:shindig_random.js
74 ms
__utm.gif
42 ms
ads
172 ms
ads
304 ms
ads
236 ms
cb=gapi.loaded_0
34 ms
abg.js
22 ms
css
137 ms
m_js_controller.js
4 ms
436498861032792682
48 ms
s
32 ms
googlelogo_color_112x36dp.png
163 ms
x_button_blue2.png
15 ms
favicon
232 ms
nessie_icon_thin_arrow_big_white.png
103 ms
favicon
155 ms
PuwvqkdbcqU-fCZ9Ed-b7RsxEYwM7FgeyaSgU71cLG0.woff
16 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
13 ms
chemicalexplorer.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
[id] attributes on active, focusable elements are not unique
Some elements have a [tabindex] value greater than 0
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
chemicalexplorer.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
Page has valid source maps
chemicalexplorer.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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chemicalexplorer.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 Chemicalexplorer.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.
chemicalexplorer.com
Open Graph description is not detected on the main page of Chemical Explorer. 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: