5.2 sec in total
164 ms
4.9 sec
127 ms
Click here to check amazing Customerlearning Nalco content for Poland. Otherwise, check out these important facts you probably never knew about customerlearning.nalco.com
The Nalco Customer Learning Center is dedicated to providing you with technical and industrial knowledge in order to operate your innovation and technical and look forward to building courses and prog...
Visit customerlearning.nalco.comWe analyzed Customerlearning.nalco.com page load time and found that the first response time was 164 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
customerlearning.nalco.com performance score
name
value
score
weighting
Value3.0 s
51/100
10%
Value5.3 s
22/100
25%
Value3.0 s
94/100
10%
Value290 ms
80/100
30%
Value0.042
99/100
15%
Value6.6 s
57/100
10%
164 ms
870 ms
1169 ms
514 ms
1330 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 79% of them (27 requests) were addressed to the original Customerlearning.nalco.com, 6% (2 requests) were made to S.ytimg.com and 6% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Customerlearning.nalco.com.
Page size can be reduced by 670.3 kB (68%)
989.5 kB
319.2 kB
In fact, the total size of Customerlearning.nalco.com main page is 989.5 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. 40% of websites need less resources to load. Javascripts take 621.2 kB which makes up the majority of the site volume.
Potential reduce by 25.9 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. This page needs HTML code to be minified as it can gain 5.3 kB, which is 16% 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 25.9 kB or 79% of the original size.
Potential reduce by 14.1 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, Customerlearning Nalco needs image optimization as it can save up to 14.1 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 420.5 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 420.5 kB or 68% of the original size.
Potential reduce by 209.8 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. Customerlearning.nalco.com needs all CSS files to be minified and compressed as it can save up to 209.8 kB or 83% of the original size.
Number of requests can be reduced by 16 (59%)
27
11
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Customerlearning Nalco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
customerlearning.nalco.com
164 ms
870 ms
index.php
1169 ms
yui_combo.php
514 ms
all
1330 ms
yui_combo.php
2241 ms
jquery-1.11.3.min.js
1182 ms
jquery-migrate-1.2.1.min.js
1177 ms
javascript-static.js
1305 ms
require.min.js
632 ms
theme.js
727 ms
footer
820 ms
nalco_logo.jpg
382 ms
9454dfa0-7d8a-473a-a1e4-e0c8ce56695b-3.woff
186 ms
pnB_PKL2us8
98 ms
gray-worldmap
177 ms
footer_fb
62 ms
footer_tw
65 ms
footer_li
66 ms
footer_yt
71 ms
footer_gp
76 ms
footer_instagram
187 ms
yui_combo.php
182 ms
b2cd44cf-6d55-4518-89f4-5581941e4190-3.woff
144 ms
first.js
225 ms
www-embed-player-vflfNyN_r.css
23 ms
www-embed-player.js
42 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
59 ms
ad_status.js
58 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
47 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
69 ms
yui_combo.php
54 ms
yui_combo.php
89 ms
jquery-private.js
93 ms
customerlearning.nalco.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
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
customerlearning.nalco.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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
customerlearning.nalco.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
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Customerlearning.nalco.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Customerlearning.nalco.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.
customerlearning.nalco.com
Open Graph data is detected on the main page of Customerlearning Nalco. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: