1.4 sec in total
152 ms
830 ms
381 ms
Visit a.pololu-files.com now to see the best up-to-date A Pololu Files content and also check out these interesting facts you probably never knew about a.pololu-files.com
Visit a.pololu-files.comWe analyzed A.pololu-files.com page load time and found that the first response time was 152 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 25% of websites can load faster.
a.pololu-files.com performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value7.0 s
6/100
25%
Value3.3 s
91/100
10%
Value30 ms
100/100
30%
Value0
100/100
15%
Value4.7 s
80/100
10%
152 ms
248 ms
11 ms
9 ms
17 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 96% of them (65 requests) were addressed to the original A.pololu-files.com, 3% (2 requests) were made to Js.braintreegateway.com and 1% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (250 ms) relates to the external source Js.braintreegateway.com.
Page size can be reduced by 273.5 kB (13%)
2.1 MB
1.8 MB
In fact, the total size of A.pololu-files.com main page is 2.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 40.9 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 40.9 kB or 80% of the original size.
Potential reduce by 12.1 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. A Pololu Files images are well optimized though.
Potential reduce by 126.0 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 126.0 kB or 66% of the original size.
Potential reduce by 94.5 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. A.pololu-files.com needs all CSS files to be minified and compressed as it can save up to 94.5 kB or 80% of the original size.
Number of requests can be reduced by 20 (30%)
66
46
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A Pololu Files. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
a.pololu-files.com
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a.pololu-files.com
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a.pololu-files.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
Links do not have a discernible name
a.pololu-files.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
a.pololu-files.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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 A.pololu-files.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 A.pololu-files.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.
a.pololu-files.com
Open Graph description is not detected on the main page of A Pololu Files. 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: