1.2 sec in total
153 ms
793 ms
270 ms
Click here to check amazing Altadena Library content for United States. Otherwise, check out these important facts you probably never knew about altadenalibrary.org
Visit altadenalibrary.orgWe analyzed Altadenalibrary.org page load time and found that the first response time was 153 ms and then it took 1.1 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.
altadenalibrary.org performance score
name
value
score
weighting
Value5.6 s
5/100
10%
Value9.3 s
1/100
25%
Value16.5 s
0/100
10%
Value2,440 ms
5/100
30%
Value0.33
34/100
15%
Value20.4 s
2/100
10%
153 ms
18 ms
21 ms
22 ms
27 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 88% of them (68 requests) were addressed to the original Altadenalibrary.org, 6% (5 requests) were made to Ecx.images-amazon.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (153 ms) belongs to the original domain Altadenalibrary.org.
Page size can be reduced by 572.3 kB (37%)
1.6 MB
984.3 kB
In fact, the total size of Altadenalibrary.org main page is 1.6 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. 60% of websites need less resources to load. Images take 955.0 kB which makes up the majority of the site volume.
Potential reduce by 82.0 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 82.0 kB or 85% of the original size.
Potential reduce by 96.2 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. Altadena Library images are well optimized though.
Potential reduce by 275.1 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 275.1 kB or 76% of the original size.
Potential reduce by 119.1 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. Altadenalibrary.org needs all CSS files to be minified and compressed as it can save up to 119.1 kB or 84% of the original size.
Number of requests can be reduced by 21 (28%)
75
54
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Altadena Library. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
www.altadenalibrary.org
153 ms
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altadenalibrary.org 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.
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
altadenalibrary.org 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
Page has valid source maps
altadenalibrary.org 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 Altadenalibrary.org 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 Altadenalibrary.org 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.
altadenalibrary.org
Open Graph description is not detected on the main page of Altadena Library. 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: