907 ms in total
56 ms
621 ms
230 ms
Click here to check amazing Brooklyn Visual Heritage content for United States. Otherwise, check out these important facts you probably never knew about brooklynvisualheritage.org
The Brooklyn Visual Heritage website provides access to a newly digitized corpus of 19th and 20th century photographs and other visual materials drawn from the rich collections of the Brooklyn Histori...
Visit brooklynvisualheritage.orgWe analyzed Brooklynvisualheritage.org page load time and found that the first response time was 56 ms and then it took 851 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
brooklynvisualheritage.org performance score
name
value
score
weighting
Value3.6 s
33/100
10%
Value7.3 s
4/100
25%
Value3.7 s
86/100
10%
Value160 ms
93/100
30%
Value0.034
100/100
15%
Value7.0 s
52/100
10%
56 ms
104 ms
24 ms
42 ms
28 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 85% of them (44 requests) were addressed to the original Brooklynvisualheritage.org, 4% (2 requests) were made to Platform.twitter.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (215 ms) belongs to the original domain Brooklynvisualheritage.org.
Page size can be reduced by 252.0 kB (43%)
590.4 kB
338.4 kB
In fact, the total size of Brooklynvisualheritage.org main page is 590.4 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. 35% of websites need less resources to load. Images take 265.0 kB which makes up the majority of the site volume.
Potential reduce by 28.5 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 5.1 kB, which is 14% 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 28.5 kB or 79% of the original size.
Potential reduce by 14.7 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. Brooklyn Visual Heritage images are well optimized though.
Potential reduce by 123.5 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 123.5 kB or 67% of the original size.
Potential reduce by 85.3 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. Brooklynvisualheritage.org needs all CSS files to be minified and compressed as it can save up to 85.3 kB or 82% of the original size.
Number of requests can be reduced by 10 (20%)
49
39
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Brooklyn Visual Heritage. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
brooklynvisualheritage.org
56 ms
www.brooklynvisualheritage.org
104 ms
css
24 ms
css_0c2ad1faba83a4ec84e5de745b644379.css
42 ms
grid16-960.css
28 ms
js_1797bcb84b5c099bb90e0575a07a0f16.jsmin.js
66 ms
widgets.js
105 ms
ga.js
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boost-gzip-cookie-test.html
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pattern_12.png
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pratt.png
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timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
47 ms
__utm.gif
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small_icons.png
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pager-arrows.png
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slideshow_bullets.png
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syndication
99 ms
282136990881824768
170 ms
brooklynvisualheritage.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
brooklynvisualheritage.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
brooklynvisualheritage.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Brooklynvisualheritage.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 Brooklynvisualheritage.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.
brooklynvisualheritage.org
Open Graph description is not detected on the main page of Brooklyn Visual Heritage. 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: