1.9 sec in total
400 ms
1.2 sec
286 ms
Click here to check amazing Calvert Marine Museum content. Otherwise, check out these important facts you probably never knew about calvertmarinemuseum.net
Visit calvertmarinemuseum.netWe analyzed Calvertmarinemuseum.net page load time and found that the first response time was 400 ms and then it took 1.5 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.
calvertmarinemuseum.net performance score
name
value
score
weighting
Value3.0 s
51/100
10%
Value10.7 s
0/100
25%
Value8.6 s
17/100
10%
Value550 ms
54/100
30%
Value0.402
25/100
15%
Value8.9 s
35/100
10%
400 ms
163 ms
129 ms
205 ms
204 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 83% of them (40 requests) were addressed to the original Calvertmarinemuseum.net, 10% (5 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (400 ms) belongs to the original domain Calvertmarinemuseum.net.
Page size can be reduced by 205.3 kB (35%)
586.7 kB
381.4 kB
In fact, the total size of Calvertmarinemuseum.net main page is 586.7 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. 55% of websites need less resources to load. Images take 318.0 kB which makes up the majority of the site volume.
Potential reduce by 59.5 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. 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 59.5 kB or 80% of the original size.
Potential reduce by 8.4 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. Calvert Marine Museum images are well optimized though.
Potential reduce by 134.9 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 134.9 kB or 73% of the original size.
Potential reduce by 2.5 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. Calvertmarinemuseum.net needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 29% of the original size.
Number of requests can be reduced by 14 (33%)
42
28
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Calvert Marine Museum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
calvertmarinemuseum.net
400 ms
370557728.css
163 ms
1971487488.css
129 ms
jquery-1.6.4.min.js
205 ms
-1549557803.js
204 ms
jquery.ui.autocomplete.min.js
80 ms
Search.js
92 ms
jquery-ui.css
45 ms
SlideshowGenerator.js
105 ms
949473244.css
74 ms
-1433511574.js
224 ms
Document
44 ms
Document
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Document
52 ms
Document
57 ms
Path
59 ms
Path
52 ms
Path
92 ms
Path
120 ms
Document
243 ms
Document
235 ms
Document
57 ms
IconAlertFullCircleNoBkgOff.png
163 ms
Path
131 ms
Path
129 ms
Path
132 ms
Path
134 ms
Path
133 ms
quo.debug.js
135 ms
MediaFramework.js
137 ms
HiddenMainSubMenus
103 ms
ui-bg_flat_75_ffffff_40x100.png
93 ms
HiddenSecondarySubMenus
84 ms
Message
117 ms
css
62 ms
GlobalToolbarBkg.png
70 ms
ButtonRightBkg.png
68 ms
ButtonLeftBkg.png
65 ms
Path
132 ms
Path
132 ms
quo.debug.js
63 ms
zhcz-_WihjSQC0oHJ9TCYC3USBnSvpkopQaUR-2r7iU.ttf
5 ms
IQHow_FEYlDC4Gzy_m8fcvEr6Hm6RMS0v1dtXsGir4g.ttf
12 ms
QHIOz1iKF3bIEzRdDFaf5ZEdosCNS0EvOwDBzJZsz8o.ttf
33 ms
pR0sBQVcY0JZc_ciXjFsKwAUTJOA6-irsSazDq377BE.ttf
34 ms
kH7K4InNTm7mmOXXjrA5v_gg4qM5Rpmu0ASAribBgqE.ttf
13 ms
Print.css
70 ms
MediaFramework.js
50 ms
calvertmarinemuseum.net 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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
calvertmarinemuseum.net 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
Page has valid source maps
calvertmarinemuseum.net SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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 Calvertmarinemuseum.net 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 Calvertmarinemuseum.net 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.
calvertmarinemuseum.net
Open Graph description is not detected on the main page of Calvert Marine Museum. 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: