2.9 sec in total
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1.9 sec
358 ms
Welcome to explore.chicagocollections.org homepage info - get ready to check Explore Chicago Collections best content for Pakistan right away, or after learning these important things about explore.chicagocollections.org
Explore Chicago Collections’ unified search lets you find archival collections and digital images at member institutions all over the Chicago area.
Visit explore.chicagocollections.orgWe analyzed Explore.chicagocollections.org page load time and found that the first response time was 582 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
explore.chicagocollections.org performance score
name
value
score
weighting
Value2.9 s
52/100
10%
Value6.3 s
10/100
25%
Value2.9 s
95/100
10%
Value0 ms
100/100
30%
Value0.005
100/100
15%
Value4.9 s
78/100
10%
582 ms
44 ms
71 ms
98 ms
141 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 84% of them (64 requests) were addressed to the original Explore.chicagocollections.org, 5% (4 requests) were made to Maxcdn.bootstrapcdn.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (681 ms) belongs to the original domain Explore.chicagocollections.org.
Page size can be reduced by 349.5 kB (19%)
1.9 MB
1.5 MB
In fact, the total size of Explore.chicagocollections.org main page is 1.9 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. 65% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 80.7 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 21.6 kB, which is 24% 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 80.7 kB or 89% of the original size.
Potential reduce by 50.7 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. Explore Chicago Collections images are well optimized though.
Potential reduce by 58.4 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 58.4 kB or 49% of the original size.
Potential reduce by 159.8 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. Explore.chicagocollections.org needs all CSS files to be minified and compressed as it can save up to 159.8 kB or 83% of the original size.
Number of requests can be reduced by 21 (31%)
68
47
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Explore Chicago Collections. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
explore.chicagocollections.org
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explore.chicagocollections.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
<object> elements do not have alternate text
explore.chicagocollections.org 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
explore.chicagocollections.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 Explore.chicagocollections.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 Explore.chicagocollections.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.
explore.chicagocollections.org
Open Graph data is detected on the main page of Explore Chicago Collections. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: