5.7 sec in total
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2.9 sec
195 ms
Welcome to alsey.com homepage info - get ready to check Alsey best content right away, or after learning these important things about alsey.com
Established in 1906 and possessing over a century of experience, Alsey Refractories Co. has consistently delivered high-quality, U.S. made refractory products around the globe. Our firebrick is made f...
Visit alsey.comWe analyzed Alsey.com page load time and found that the first response time was 2.6 sec and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
alsey.com performance score
name
value
score
weighting
Value7.6 s
0/100
10%
Value14.6 s
0/100
25%
Value11.0 s
6/100
10%
Value870 ms
33/100
30%
Value0.145
77/100
15%
Value15.2 s
7/100
10%
2594 ms
27 ms
139 ms
53 ms
44 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 69% of them (25 requests) were addressed to the original Alsey.com, 17% (6 requests) were made to Fast.fonts.com and 6% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Alsey.com.
Page size can be reduced by 173.8 kB (28%)
621.3 kB
447.5 kB
In fact, the total size of Alsey.com main page is 621.3 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. Images take 428.9 kB which makes up the majority of the site volume.
Potential reduce by 13.5 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 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 13.5 kB or 77% of the original size.
Potential reduce by 29.6 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. Alsey images are well optimized though.
Potential reduce by 38.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 38.4 kB or 55% of the original size.
Potential reduce by 92.3 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. Alsey.com needs all CSS files to be minified and compressed as it can save up to 92.3 kB or 88% of the original size.
Number of requests can be reduced by 20 (67%)
30
10
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alsey. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
alsey.com
2594 ms
normalize.min.css
27 ms
649dfb4f-bafa-44d3-9bc5-a149d893f57f.css
139 ms
main.css
53 ms
live_validation.css
44 ms
uniform.default.css
44 ms
colorbox.css
48 ms
jquery.min.js
41 ms
jquery-ui.min.js
54 ms
jquery.easing.1.3.js
45 ms
html5.js
69 ms
main.js
43 ms
jquery.uniform.min.js
53 ms
jquery.timers.min.js
53 ms
jquery.colorbox.min.js
53 ms
live_validation.js
53 ms
home_background_1.jpg
69 ms
ga.js
26 ms
homeBg2-1.jpg
82 ms
homeBg3.jpg
72 ms
home_background_4.jpg
58 ms
home_background_5.jpg
49 ms
headline_bar_repeatable.png
20 ms
search_background_with_magnifying_glass.png
40 ms
button_go.png
61 ms
indicator_arrow.png
71 ms
alsey_logo.png
82 ms
slide_indicator_sprite.png
81 ms
content_background_repeatable_home.png
81 ms
footer_bar_repeatable.png
86 ms
19c307d6-6fd8-47d3-a56d-fa998322491a.woff
29 ms
ea1567a4-8608-4bb1-a638-bc30606fc950.woff
68 ms
f2bb9e08-e1b0-4de5-b414-c8a0b3ec39fa.woff
98 ms
d023055c-f8aa-452a-8706-4ef531637649.woff
117 ms
6f8c05f7-2d01-4282-ba89-505635df2953.woff
127 ms
__utm.gif
11 ms
alsey.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
Buttons do not have an accessible name
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
alsey.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
Page has valid source maps
alsey.com SEO score
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alsey.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Alsey.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.
alsey.com
Open Graph description is not detected on the main page of Alsey. 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: