1.8 sec in total
124 ms
478 ms
1.2 sec
Visit mapcollections.brooklynhistory.org now to see the best up-to-date Map Collections Brooklynhistory content for United States and also check out these interesting facts you probably never knew about mapcollections.brooklynhistory.org
Historical maps in BHS’s collection span the years 1562 to 2012 and depict the five boroughs, New York City, Long Island, New York State, New Jersey, New England, the mid-Atlantic, the eastern United ...
Visit mapcollections.brooklynhistory.orgWe analyzed Mapcollections.brooklynhistory.org page load time and found that the first response time was 124 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
mapcollections.brooklynhistory.org performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value17.7 s
0/100
25%
Value3.2 s
92/100
10%
Value350 ms
73/100
30%
Value0.543
13/100
15%
Value4.1 s
86/100
10%
124 ms
105 ms
100 ms
25 ms
32 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 94% of them (31 requests) were addressed to the original Mapcollections.brooklynhistory.org, 3% (1 request) were made to Googletagmanager.com and 3% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (156 ms) belongs to the original domain Mapcollections.brooklynhistory.org.
Page size can be reduced by 82.7 kB (1%)
5.5 MB
5.4 MB
In fact, the total size of Mapcollections.brooklynhistory.org main page is 5.5 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. 80% 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 5.2 MB which makes up the majority of the site volume.
Potential reduce by 80.8 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 80.8 kB or 81% of the original size.
Potential reduce by 581 B
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. Map Collections Brooklynhistory images are well optimized though.
Potential reduce by 167 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 1.2 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. Mapcollections.brooklynhistory.org has all CSS files already compressed.
Number of requests can be reduced by 6 (21%)
29
23
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Map Collections Brooklynhistory. 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 as a result speed up the page load time.
mapcollections.brooklynhistory.org
124 ms
mapcollections.brooklynhistory.org
105 ms
js
100 ms
styles.css
25 ms
style.min.css
32 ms
image-renderer.css
39 ms
jquery-3.3.1.min.js
23 ms
flickity.pkgd.min.js
54 ms
openseadragon.js
66 ms
app.js
57 ms
frontend-gtag.min.js
36 ms
jquery.wp-smartcrop.min.js
48 ms
cbh-logo-black.svg
29 ms
arr-ne.svg
26 ms
h-q-1895.fl_.jpg
34 ms
h-b-p-1835a.fl_.jpg
31 ms
h-b-a-1804-1918.r.jpg
27 ms
h-b-a-1776-1864.fl_.jpg
32 ms
h-b-pp-1865.fl_.jpg
36 ms
h-b-p-1870-1943-a.fl_.jpg
37 ms
h-b-p-1838a.fl_.jpg
35 ms
h-b-c-193-.fl_.jpg
55 ms
h-bc-1974.fl_.jpg
48 ms
arr-e.svg
46 ms
icon-search.svg
42 ms
bhs_ba003885404_a-1200x866.jpg
48 ms
bhs_ba003400496_a-1200x822.jpg
51 ms
bhs_bpp003343266_a-1200x727.jpg
53 ms
bhs_nys003381949_a-958x1200.jpg
63 ms
bhs_nyc004040262_a-987x1200.jpg
110 ms
bhs_q003460502_a-1200x952.jpg
67 ms
FoundersGroteskWeb-Regular.woff
145 ms
FoundersGroteskWeb-Bold.woff
156 ms
mapcollections.brooklynhistory.org accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
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
Some elements have a [tabindex] value greater than 0
mapcollections.brooklynhistory.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
Browser errors were logged to the console
Page has valid source maps
mapcollections.brooklynhistory.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mapcollections.brooklynhistory.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 Mapcollections.brooklynhistory.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.
mapcollections.brooklynhistory.org
Open Graph data is detected on the main page of Map Collections Brooklynhistory. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: