3.4 sec in total
651 ms
2.4 sec
436 ms
Welcome to f5.com homepage info - get ready to check F5 best content for United States right away, or after learning these important things about f5.com
F5 application services ensure that applications are always secure and perform the way they should—in any environment and on any device.
Visit f5.comWe analyzed F5.com page load time and found that the first response time was 651 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
f5.com performance score
name
value
score
weighting
Value3.3 s
39/100
10%
Value7.0 s
6/100
25%
Value5.6 s
53/100
10%
Value1,250 ms
19/100
30%
Value0.001
100/100
15%
Value15.0 s
8/100
10%
651 ms
263 ms
258 ms
27 ms
33 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 46% of them (31 requests) were addressed to the original F5.com, 18% (12 requests) were made to Cdn.f5.com and 7% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (651 ms) belongs to the original domain F5.com.
Page size can be reduced by 1.2 MB (67%)
1.8 MB
605.4 kB
In fact, the total size of F5.com main page is 1.8 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. 50% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 82.9 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 82.9 kB or 71% of the original size.
Potential reduce by 6.4 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. F5 images are well optimized though.
Potential reduce by 760.8 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 760.8 kB or 67% of the original size.
Potential reduce by 355.2 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. F5.com needs all CSS files to be minified and compressed as it can save up to 355.2 kB or 81% of the original size.
Number of requests can be reduced by 24 (40%)
60
36
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of F5. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.
f5.com
651 ms
portal-f5.css
263 ms
dcb01c2692c174e2de2c8ba553d19c6a.747.css
258 ms
jquery.min.js
27 ms
jquery-ui.min.js
33 ms
jquery-migrate.min.js
52 ms
WebResource.axd
341 ms
Telerik.Web.UI.WebResource.axd
518 ms
5362dd6d2b8f357b43cafe9e8d3dc813.747.js
349 ms
f5-at.min.js
277 ms
f5-core.min.js
548 ms
gtm.js
73 ms
hp-datastream-1.svg
145 ms
hp-datastream-2.svg
157 ms
hp-icon-programmability.svg
156 ms
hp-icon-scalable.svg
157 ms
hp-icon-control.svg
170 ms
Lori-MacVittie.png
173 ms
hp-datastream-3.svg
171 ms
hp-datastream-4.svg
157 ms
logo.svg
159 ms
hp-soad-report-thumb.jpg
145 ms
gartner-MQ-thumb.png
139 ms
hp-software-story.jpg
139 ms
hp-silverline-ddos.jpg
271 ms
hp-silverline-platform.jpg
274 ms
hp-partner-logo-gartner.svg
273 ms
globe-sm.svg
418 ms
insight.min.js
75 ms
pixel
122 ms
pixel
17 ms
analytics.js
163 ms
TabletGothic.woff
141 ms
TabletGothicSemiBold.woff
179 ms
f5.woff
180 ms
match-result
130 ms
solutionsSubmenu.html
141 ms
productsSubmenu.html
142 ms
supportSubmenu.html
148 ms
educationSubmenu.html
135 ms
howSubmenu.html
159 ms
aboutSubmenu.html
163 ms
bg-p1-lg.jpg
40 ms
bg-p5-lg.jpg
44 ms
bg-p7-lg.jpg
44 ms
loading.gif
196 ms
collect
25 ms
collect
87 ms
collect
34 ms
collect
96 ms
feature-spot-images-education.jpg
140 ms
feature-spot-solutions.jpg
131 ms
feature-spot-products.jpg
135 ms
feature-spot-support.jpg
136 ms
feature-spot-image-how-to-buy.jpg
129 ms
ga-audiences
41 ms
feature-spot-about-us.jpg
191 ms
17 ms
l
27 ms
ip.json
78 ms
visitWebPage
41 ms
vt.aspx
424 ms
ga.js
23 ms
collect
10 ms
collect
9 ms
__utm.gif
50 ms
__utm.gif
15 ms
f5.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
[role]s do not have all required [aria-*] attributes
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
Image elements do not have [alt] attributes
Links do not have a discernible name
f5.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
Page has valid source maps
f5.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 F5.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 F5.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.
f5.com
Open Graph description is not detected on the main page of F5. 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: