139 ms in total
21 ms
62 ms
56 ms
Welcome to exhibits.si.edu homepage info - get ready to check Exhibits Si best content for United States right away, or after learning these important things about exhibits.si.edu
Visit exhibits.si.eduWe analyzed Exhibits.si.edu page load time and found that the first response time was 21 ms and then it took 118 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
exhibits.si.edu performance score
name
value
score
weighting
Value6.8 s
1/100
10%
Value43.6 s
0/100
25%
Value13.4 s
2/100
10%
Value680 ms
44/100
30%
Value0.652
9/100
15%
Value28.5 s
0/100
10%
21 ms
7 ms
26 ms
Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Exhibits.si.edu and no external sources were called. The less responsive or slowest element that took the longest time to load (26 ms) belongs to the original domain Exhibits.si.edu.
Page size can be reduced by 231.3 kB (64%)
360.8 kB
129.4 kB
In fact, the total size of Exhibits.si.edu main page is 360.8 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. Only 10% of websites need less resources to load. Javascripts take 353.5 kB which makes up the majority of the site volume.
Potential reduce by 4.3 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 4.3 kB or 59% of the original size.
Potential reduce by 227.0 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 227.0 kB or 64% of the original size.
We found no issues to fix!
2
2
The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Exhibits Si. According to our analytics all requests are already optimized.
exhibits.si.edu
21 ms
083ccf6c57ab20009882dca1a4b1bd7578ffefccf27292a508ddae3fe1c6b96ed7e5fa3a14f20e8d
7 ms
083ccf6c57ab20009882dca1a4b1bd7578ffefccf27292a508ddae3fe1c6b96ed7e5fa3a14f20e8d
26 ms
exhibits.si.edu 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
exhibits.si.edu 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
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 Exhibits.si.edu 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 Exhibits.si.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.
exhibits.si.edu
Open Graph description is not detected on the main page of Exhibits Si. 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: