1 sec in total
127 ms
803 ms
103 ms
Welcome to mcmaster.com homepage info - get ready to check Mc Master best content for United States right away, or after learning these important things about mcmaster.com
McMaster-Carr is the complete source for your plant with over 700,000 products. 98% of products ordered ship from stock and deliver same or next day.
Visit mcmaster.comWe analyzed Mcmaster.com page load time and found that the first response time was 127 ms and then it took 906 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
mcmaster.com performance score
name
value
score
weighting
Value1.7 s
91/100
10%
Value5.4 s
21/100
25%
Value3.3 s
91/100
10%
Value1,530 ms
13/100
30%
Value0.046
99/100
15%
Value6.0 s
65/100
10%
127 ms
154 ms
73 ms
137 ms
135 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 20% of them (10 requests) were addressed to the original Mcmaster.com, 80% (40 requests) were made to Images1.mcmaster.com. The less responsive or slowest element that took the longest time to load (239 ms) relates to the external source Images1.mcmaster.com.
Page size can be reduced by 145.5 kB (30%)
493.2 kB
347.7 kB
In fact, the total size of Mcmaster.com main page is 493.2 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. 50% of websites need less resources to load. Images take 350.6 kB which makes up the majority of the site volume.
Potential reduce by 109.9 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. 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 109.9 kB or 77% of the original size.
Potential reduce by 35.6 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. Mc Master images are well optimized though.
We found no issues to fix!
46
46
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mc Master. According to our analytics all requests are already optimized.
www.mcmaster.com
127 ms
Browse-Catalog-Icon.png
154 ms
ShellDynamic.aspx
73 ms
MastheadLogo.svg
137 ms
cancel.png
135 ms
Abrading-and-Polishing-Catalog.png
136 ms
Building-and-Grounds-Catalog.png
180 ms
Electrical-and-Lighting-Catalog.png
179 ms
Fabricating-Catalog.png
181 ms
Fastening-and-Joining-Catalog.png
179 ms
Filtering-Catalog.png
227 ms
Flow-and-Level-Control-Catalog.png
226 ms
Furniture-and-Storage-Catalog.png
228 ms
Hand-Tools-Catalog.png
226 ms
Hardware-Catalog.png
227 ms
Heating-and-Cooling-Catalog.png
229 ms
Lubricating-Catalog.png
228 ms
Material-Handling-Catalog.png
230 ms
Measuring-and-Inspecting-Catalog.png
229 ms
Office-Supplies-and-Signs-Catalog.png
230 ms
Pipe-Tubing-Hose-and-Fittings-Catalog.png
230 ms
Plumbing-and-Janitorial-Catalog.png
231 ms
Power-Transmission-Catalog.png
232 ms
Pressure-and-Temperature-Control-Catalog.png
231 ms
Pulling-and-Lifting-Catalog.png
232 ms
Raw-Materials-Catalog.png
231 ms
Safety-Supplies-Catalog.png
233 ms
Sawing-and-Cutting-Catalog.png
233 ms
Sealing-Catalog.png
234 ms
Shipping-Catalog.png
236 ms
Suspending-Catalog.png
236 ms
searchBoxClearButtonLightGray.svg
233 ms
searchBoxVerticalSeparatorDefault.svg
236 ms
searchIconRefreshedLightGray.svg
237 ms
Fastening-and-Joining-Fasteners-sprite-60.png
239 ms
Fastening-and-Joining-Adhesives-and-Tape-sprite-60.png
237 ms
Fastening-and-Joining-Welding-Brazing-and-Soldering-sprite-60.png
238 ms
Pipe-Tubing-Hose-and-Fittings-sprite-60.png
239 ms
mcm_9e9b037df3d885b47fbdb69d3364363b.js
63 ms
mcm_17e49f53995ad85149ec74f0fc1c0f82.css
57 ms
mcm_43e82fbdb1ccfc9cb5d054d1deb31023.css
109 ms
Power-Transmission-Rotary-Motion-sprite-60.png
125 ms
Power-Transmission-Linear-Motion-sprite-60.png
113 ms
Power-Transmission-Hydraulics-sprite-60.png
111 ms
mcm_5d0609fd461612e370198152e6e99145.js
98 ms
Power-Transmission-Pneumatics-sprite-60.png
97 ms
2D027A_0_0.woff
41 ms
2D027A_3_0.woff
42 ms
2D027A_2_0.woff
42 ms
mcm_5b8e991bed385b935f32ee256bf70f5a.js
29 ms
mcmaster.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
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.
mcmaster.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
mcmaster.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mcmaster.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 Mcmaster.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.
mcmaster.com
Open Graph data is detected on the main page of Mc Master. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: