1.3 sec in total
153 ms
1.1 sec
139 ms
Click here to check amazing Thorlabs content for China. Otherwise, check out these important facts you probably never knew about thorlabs.com
Thorlabs specializes in the building blocks for laser and fiber optic systems. From optomechanical components to telecom test instrumentation, Thorlabs' extensive manufacturing capabilities allow us t...
Visit thorlabs.comWe analyzed Thorlabs.com page load time and found that the first response time was 153 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
thorlabs.com performance score
name
value
score
weighting
Value2.7 s
60/100
10%
Value3.2 s
73/100
25%
Value3.2 s
91/100
10%
Value520 ms
56/100
30%
Value0.326
35/100
15%
Value9.7 s
29/100
10%
153 ms
306 ms
264 ms
154 ms
319 ms
Our browser made a total of 14 requests to load all elements on the main page. We found that 64% of them (9 requests) were addressed to the original Thorlabs.com, 14% (2 requests) were made to Google-analytics.com and 7% (1 request) were made to Server.iad.liveperson.net. The less responsive or slowest element that took the longest time to load (400 ms) belongs to the original domain Thorlabs.com.
Page size can be reduced by 355.0 kB (65%)
547.2 kB
192.2 kB
In fact, the total size of Thorlabs.com main page is 547.2 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. Only 10% of websites need less resources to load. Javascripts take 392.9 kB which makes up the majority of the site volume.
Potential reduce by 15.4 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 15.4 kB or 79% of the original size.
Potential reduce by 1.2 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. Thorlabs images are well optimized though.
Potential reduce by 267.6 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 267.6 kB or 68% of the original size.
Potential reduce by 70.9 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. Thorlabs.com needs all CSS files to be minified and compressed as it can save up to 70.9 kB or 81% of the original size.
Number of requests can be reduced by 3 (30%)
10
7
The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thorlabs. 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 as a result speed up the page load time.
thorlabs.com
153 ms
www.thorlabs.com
306 ms
bootstrap.min.css
264 ms
HomePage_min.css
154 ms
jquery-1.11.2.min.js
319 ms
homejs.min.js
400 ms
83 ms
Thorlabs_Logo_Red.png
126 ms
homePageSprites12_17_15.png
76 ms
ga.js
30 ms
HomePage_mobile_min.css
55 ms
__utm.gif
13 ms
collect
57 ms
ga-audiences
34 ms
thorlabs.com accessibility score
thorlabs.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
thorlabs.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 Thorlabs.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 Thorlabs.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.
thorlabs.com
Open Graph description is not detected on the main page of Thorlabs. 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: