2.8 sec in total
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Visit waywiser.rc.fas.harvard.edu now to see the best up-to-date Waywiser Rc Fas Harvard content for United States and also check out these interesting facts you probably never knew about waywiser.rc.fas.harvard.edu
Since its inception in 1948, various Harvard departments and private benefactors have added material to the original nucleus of the Collection of Historical Scientific Instruments (CHSI), which now co...
Visit waywiser.rc.fas.harvard.eduWe analyzed Waywiser.rc.fas.harvard.edu page load time and found that the first response time was 96 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
waywiser.rc.fas.harvard.edu performance score
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weighting
Value3.0 s
48/100
10%
Value0
0/100
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Value9.5 s
12/100
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Value8,340 ms
0/100
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Value0.009
100/100
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Value19.3 s
2/100
10%
96 ms
73 ms
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626 ms
491 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 66% of them (37 requests) were addressed to the original Waywiser.rc.fas.harvard.edu, 7% (4 requests) were made to Static.projects.iq.harvard.edu and 7% (4 requests) were made to Projects.iq.harvard.edu. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Waywiser.rc.fas.harvard.edu.
Page size can be reduced by 33.9 kB (29%)
116.4 kB
82.5 kB
In fact, the total size of Waywiser.rc.fas.harvard.edu main page is 116.4 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. 60% of websites need less resources to load. Images take 61.1 kB which makes up the majority of the site volume.
Potential reduce by 29.4 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 10.3 kB, which is 28% 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 29.4 kB or 79% of the original size.
Potential reduce by 4.3 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. Waywiser Rc Fas Harvard images are well optimized though.
Potential reduce by 244 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.
Number of requests can be reduced by 36 (80%)
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The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Waywiser Rc Fas Harvard. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.
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waywiser.rc.fas.harvard.edu accessibility score
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
waywiser.rc.fas.harvard.edu 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
waywiser.rc.fas.harvard.edu 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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Waywiser.rc.fas.harvard.edu 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 Waywiser.rc.fas.harvard.edu 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.
waywiser.rc.fas.harvard.edu
Open Graph description is not detected on the main page of Waywiser Rc Fas Harvard. 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: