1.6 sec in total
23 ms
261 ms
1.4 sec
Visit projectblacklight.org now to see the best up-to-date Project Blacklight content for United States and also check out these interesting facts you probably never knew about projectblacklight.org
Visit projectblacklight.orgWe analyzed Projectblacklight.org page load time and found that the first response time was 23 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
projectblacklight.org performance score
name
value
score
weighting
Value1.3 s
98/100
10%
Value2.4 s
92/100
25%
Value1.3 s
100/100
10%
Value50 ms
100/100
30%
Value0
100/100
15%
Value2.3 s
99/100
10%
23 ms
7 ms
25 ms
36 ms
48 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 68% of them (26 requests) were addressed to the original Projectblacklight.org, 16% (6 requests) were made to Fonts.gstatic.com and 11% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (127 ms) belongs to the original domain Projectblacklight.org.
Page size can be reduced by 1.3 MB (17%)
7.8 MB
6.5 MB
In fact, the total size of Projectblacklight.org main page is 7.8 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 7.7 MB which makes up the majority of the site volume.
Potential reduce by 20.0 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. This page needs HTML code to be minified as it can gain 7.2 kB, which is 30% 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 20.0 kB or 84% of the original size.
Potential reduce by 1.2 MB
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. Obviously, Project Blacklight needs image optimization as it can save up to 1.2 MB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 32.0 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 32.0 kB or 60% of the original size.
Potential reduce by 11.5 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. Projectblacklight.org needs all CSS files to be minified and compressed as it can save up to 11.5 kB or 75% of the original size.
Number of requests can be reduced by 5 (17%)
30
25
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Project Blacklight. 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 CSS and as a result speed up the page load time.
projectblacklight.org
23 ms
normalize.min.css
7 ms
css
25 ms
css
36 ms
css
48 ms
css
46 ms
main.css
7 ms
modernizr-2.6.2-respond-1.1.0.min.js
10 ms
bg-color-bar.png
14 ms
analytics.js
10 ms
blacklight-logo-h50-transparent-white-text.png
8 ms
icon-community-driven-60x60.png
91 ms
demo.projectblacklight.org.png
90 ms
academiccommons.columbia.edu.png
92 ms
catalog.rockhall.com.png
102 ms
catalyst.library.jhu.edu.png
88 ms
clio.columbia.edu.png
105 ms
collection-media.yale.edu.png
93 ms
collections.nlm.nih.gov.png
105 ms
collections.ushmm.org.png
111 ms
d.lib.ncsu.edu.png
94 ms
exhibit.stanford.edu.png
98 ms
findit.dtu.dk.png
95 ms
frda.stanford.edu.png
104 ms
newcatalog.library.cornell.edu.png
100 ms
revslib.stanford.edu.png
126 ms
scholarsphere.psu.edu.png
113 ms
search.lib.virginia.edu.png
115 ms
searchworks.stanford.edu.png
116 ms
wallachprintsandphotos.nypl.org.png
111 ms
registers.nli.ie.png
127 ms
collect
30 ms
cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff
12 ms
MTP_ySUJH_bn48VBG8sNSnhCUOGz7vYGh680lGh-uXM.woff
13 ms
k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff
13 ms
RJMlAoFXXQEzZoMSUteGWD8E0i7KZn-EPnyo3HZu7kw.woff
14 ms
-_Ctzj9b56b8RgXW8FAriRsxEYwM7FgeyaSgU71cLG0.woff
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CcKI4k9un7TZVWzRVT-T8xsxEYwM7FgeyaSgU71cLG0.woff
13 ms
projectblacklight.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
projectblacklight.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
projectblacklight.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Projectblacklight.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Projectblacklight.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.
projectblacklight.org
Open Graph description is not detected on the main page of Project Blacklight. 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: