2.7 sec in total
57 ms
1.9 sec
728 ms
Welcome to hstry.co homepage info - get ready to check Hstry best content for United States right away, or after learning these important things about hstry.co
Presentations for the classroom in a unique timeline format. On Sutori, teachers and students create a variety of projects, assignments and portfolios. Perfect for the flipped classroom and collaborat...
Visit hstry.coWe analyzed Hstry.co page load time and found that the first response time was 57 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
hstry.co performance score
name
value
score
weighting
Value4.5 s
16/100
10%
Value5.8 s
15/100
25%
Value4.5 s
73/100
10%
Value5,360 ms
0/100
30%
Value0.018
100/100
15%
Value17.4 s
4/100
10%
57 ms
823 ms
94 ms
133 ms
138 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Hstry.co, 51% (19 requests) were made to Dabgfsr3y7jd.cloudfront.net and 19% (7 requests) were made to D1ox703z8b11rg.cloudfront.net. The less responsive or slowest element that took the longest time to load (823 ms) belongs to the original domain Hstry.co.
Page size can be reduced by 1.2 MB (46%)
2.5 MB
1.4 MB
In fact, the total size of Hstry.co main page is 2.5 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. 60% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 102.2 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 102.2 kB or 75% of the original size.
Potential reduce by 2.6 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. Hstry images are well optimized though.
Potential reduce by 798.2 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 798.2 kB or 68% of the original size.
Potential reduce by 256.8 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. Hstry.co needs all CSS files to be minified and compressed as it can save up to 256.8 kB or 87% of the original size.
Number of requests can be reduced by 9 (36%)
25
16
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hstry. 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 as a result speed up the page load time.
hstry.co
57 ms
www.hstry.co
823 ms
application-1e38c417a04bcca93640aafcb6e9552c875a1acce8cd400fd9c9354e3a9d2752.css
94 ms
modernizr-aa6817b0ef5a7f72862056279940bf5a97292b0fc79aa41f3aa0b9aa3b0c4935.js
133 ms
application-932794e7af20ac6366455c6b25b31e3899c6b07ab5a8c96f54acddad7fdef57b.js
138 ms
application-footer-2e697f19bb93cab5947106840c976b1fa6d4ef0bdef7d37768dfe72dc681d614.js
191 ms
addthis_widget.js
91 ms
a03078df3b2f3ce58160da68a3251423.jpeg
572 ms
logo-hstry-5aceb75a03c131a67f8f2e245b377777fabebcea93ad3fe326cfefc1d1e47f43.svg
382 ms
icon-menu-3f0925028e25b5b8b47769c3fb3113bf871d2353ebc3c2d6f892312df9eb2695.svg
384 ms
icon-person-f6cee293db966faf63a1553db65b481597282dcd347282271ead4b24c019e3ba.svg
375 ms
icon-key-0e20339ecc1544017363171bfe408185647b2e10a314ca33c5d001d2bc18d43b.svg
379 ms
banner-main-807f970731296807fd74576178448effa63bc039983b9ff0a5a7c09f054ac816.jpg
456 ms
icon-rocket-4683895af895fcb826df89fe86105e309c56f93d63004ef52763f5595a2ec644.svg
381 ms
application-9e5f1f755767a4a30cbd358f2ea7cef3ada5d5b172cc2ac39f4bf246cff82206.png
636 ms
logo-edsurge-f5e4c0dde3e87908c41ba863350b1f6eba0494ff33b2bee9c2ada25458843ffb.svg
388 ms
logo-free-technology-for-teachers-33a734db0a02bba69ae24b9f7d93e93b234a90f27d74231bea924bc5c1dccbe0.png
383 ms
logo-boston-globe-8ff91a67848efa6f26218c28eb5e73392acd654f636bc1276084577e0dd7fc3f.svg
390 ms
logo-fox-news-2b845e557ea48263772c78c2efe9333493bf2c25ffcd8511be3216be26ef3d30.svg
383 ms
logo-boostup-7c4f81508202072675c1b94cdd4beced0ff8094c8d5bb712084405757d007baf.png
446 ms
a76763a78c410949b93f03ea78aad1c3.jpeg
508 ms
6b740f273f5d0aea76745852c39e3a67.jpeg
629 ms
9bb426a7b4999984d6e0b259d08cda57.jpeg
630 ms
e2234c579c562c38d50e47c2480b2088.jpeg
624 ms
2355d42604534da2f1a8377aeb1e3e06.jpeg
548 ms
ae29eeed4951b662b712fac25415444d.png
626 ms
analytics.js
522 ms
amplitude-2.6.1-min.gz.js
487 ms
count.js
505 ms
opensans-regular-webfont-0390fa90f9e5cafbe11fe9eb1f67db35aaf25dad08123a1f42d87f362560d47d.woff
298 ms
opensans-light-webfont-8ca8a65238cbc483176d1783e1ef71366d47e340931c67f21e3cf4b77c1e5225.woff
298 ms
opensans-semibold-webfont-71eb6a74453d7fc2e2c83416360b43c6e0dbb39c3f6af0cfce974710445779e1.woff
297 ms
300lo.json
220 ms
sh.7c7179124ea24ac6ba46caac.html
85 ms
collect
119 ms
layers.648fb6c882fbeb98be27.js
8 ms
nr-885.min.js
45 ms
hstry.co 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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
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
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
hstry.co best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
hstry.co 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
Image elements do not have [alt] attributes
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
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 Hstry.co 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 Hstry.co 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.
hstry.co
Open Graph data is detected on the main page of Hstry. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: