14.8 sec in total
61 ms
12.4 sec
2.3 sec
Visit sareptatherapeutics.com now to see the best up-to-date Sarepta Therapeutics content and also check out these interesting facts you probably never knew about sareptatherapeutics.com
We are focused on the development of precision genetic medicines to treat rare neuromuscular and central nervous system diseases. Learn more about Sarepta.
Visit sareptatherapeutics.comWe analyzed Sareptatherapeutics.com page load time and found that the first response time was 61 ms and then it took 14.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
sareptatherapeutics.com performance score
name
value
score
weighting
Value3.5 s
36/100
10%
Value11.6 s
0/100
25%
Value22.2 s
0/100
10%
Value4,120 ms
1/100
30%
Value0
100/100
15%
Value18.7 s
3/100
10%
61 ms
357 ms
243 ms
378 ms
376 ms
Our browser made a total of 193 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Sareptatherapeutics.com, 65% (126 requests) were made to Sarepta.com and 8% (16 requests) were made to Player.vimeo.com. The less responsive or slowest element that took the longest time to load (3.6 sec) relates to the external source Pbs.twimg.com.
Page size can be reduced by 1.8 MB (27%)
6.5 MB
4.8 MB
In fact, the total size of Sareptatherapeutics.com main page is 6.5 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. 85% 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 5.8 MB which makes up the majority of the site volume.
Potential reduce by 92.7 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 14.0 kB, which is 12% 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 92.7 kB or 81% of the original size.
Potential reduce by 1.5 MB
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. Obviously, Sarepta Therapeutics needs image optimization as it can save up to 1.5 MB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 7.7 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. This website has mostly compressed JavaScripts.
Potential reduce by 190.2 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. Sareptatherapeutics.com needs all CSS files to be minified and compressed as it can save up to 190.2 kB or 73% of the original size.
Number of requests can be reduced by 113 (65%)
174
61
The browser has sent 174 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sarepta Therapeutics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 67 to 1 for JavaScripts and from 48 to 1 for CSS and as a result speed up the page load time.
sareptatherapeutics.com
61 ms
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google_tag.script.js
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core.css
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sareptatherapeutics.com 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-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
ARIA IDs are not unique
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
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
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.
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.
sareptatherapeutics.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
sareptatherapeutics.com 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
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 Sareptatherapeutics.com 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 Sareptatherapeutics.com 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.
sareptatherapeutics.com
Open Graph description is not detected on the main page of Sarepta Therapeutics. 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: