1.4 sec in total
11 ms
1.3 sec
121 ms
Welcome to app.certexpress.com homepage info - get ready to check App Cert Express best content for United States right away, or after learning these important things about app.certexpress.com
Visit app.certexpress.comWe analyzed App.certexpress.com page load time and found that the first response time was 11 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
app.certexpress.com performance score
name
value
score
weighting
Value19.5 s
0/100
10%
Value21.2 s
0/100
25%
Value19.5 s
0/100
10%
Value1,200 ms
21/100
30%
Value0.107
88/100
15%
Value21.9 s
1/100
10%
11 ms
40 ms
34 ms
33 ms
21 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 36% of them (19 requests) were addressed to the original App.certexpress.com, 19% (10 requests) were made to Use.typekit.net and 15% (8 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (685 ms) relates to the external source Fullstory.com.
Page size can be reduced by 3.1 MB (81%)
3.8 MB
743.1 kB
In fact, the total size of App.certexpress.com main page is 3.8 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. 80% 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. Javascripts take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 384.5 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 384.5 kB or 91% of the original size.
Potential reduce by 168.0 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. Obviously, App Cert Express needs image optimization as it can save up to 168.0 kB or 71% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.8 MB
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 1.8 MB or 76% of the original size.
Potential reduce by 766.4 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. App.certexpress.com needs all CSS files to be minified and compressed as it can save up to 766.4 kB or 92% of the original size.
Number of requests can be reduced by 18 (62%)
29
11
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of App Cert Express. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
app.certexpress.com
11 ms
app.certexpress.com
40 ms
angular-material.css
34 ms
icon
33 ms
icons.css
21 ms
style.css
29 ms
skylab.css
64 ms
vendor.4d9a80b8094ded737aea.js
77 ms
app.b0957a5219736785dda4.js
73 ms
vbw5upc.js
213 ms
css
39 ms
fs.js
685 ms
br.png
232 ms
js
343 ms
europeanunion.png
124 ms
in.png
123 ms
us.png
123 ms
Avalara_Logo.svg
124 ms
Avalara_Logo_Tagline.png
125 ms
Hero.png
170 ms
Step-by-Step.png
172 ms
Delivery.png
171 ms
Peace.png
171 ms
launch-ca61f99e9058.min.js
138 ms
6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7j.woff
95 ms
6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zwlxdo.woff
180 ms
6xKydSBYKcSV-LCoeQqfX1RYOo3i94_wlxdo.woff
196 ms
6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdo.woff
207 ms
6xK1dSBYKcSV-LCoeQqfX1RYOo3qPZ7nsDQ.woff
210 ms
6xKwdSBYKcSV-LCoeQqfX1RYOo3qPZZMkids18I.woff
205 ms
6xKwdSBYKcSV-LCoeQqfX1RYOo3qPZYokSds18I.woff
203 ms
6xKwdSBYKcSV-LCoeQqfX1RYOo3qPZZclSds18I.woff
192 ms
icomoon.ttf
55 ms
d
55 ms
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125 ms
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85 ms
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86 ms
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81 ms
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82 ms
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188 ms
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p.gif
175 ms
id
131 ms
AppMeasurement.min.js
31 ms
AppMeasurement_Module_ActivityMap.min.js
80 ms
dest5.html
83 ms
s94563505519181
30 ms
gr
22 ms
ibs:dpid=411&dpuuid=ZbPL4QAAALQZ3hva
8 ms
pixel
33 ms
47 ms
pixel
18 ms
app.certexpress.com 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
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
app.certexpress.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
app.certexpress.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise App.certexpress.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that App.certexpress.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.
app.certexpress.com
Open Graph description is not detected on the main page of App Cert Express. 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: