5.7 sec in total
390 ms
5.1 sec
158 ms
Welcome to rttax.com homepage info - get ready to check RT Tax best content for Portugal right away, or after learning these important things about rttax.com
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Visit rttax.comWe analyzed Rttax.com page load time and found that the first response time was 390 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
rttax.com performance score
name
value
score
weighting
Value3.7 s
31/100
10%
Value4.6 s
35/100
25%
Value6.4 s
40/100
10%
Value500 ms
58/100
30%
Value0.011
100/100
15%
Value9.1 s
33/100
10%
390 ms
778 ms
563 ms
339 ms
228 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 58% of them (44 requests) were addressed to the original Rttax.com, 9% (7 requests) were made to Apis.google.com and 4% (3 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Rttax.com.
Page size can be reduced by 144.5 kB (34%)
429.6 kB
285.1 kB
In fact, the total size of Rttax.com main page is 429.6 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. 35% of websites need less resources to load. Images take 280.1 kB which makes up the majority of the site volume.
Potential reduce by 36.1 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 36.1 kB or 80% of the original size.
Potential reduce by 37.5 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, RT Tax needs image optimization as it can save up to 37.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 38.2 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 38.2 kB or 59% of the original size.
Potential reduce by 32.6 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. Rttax.com needs all CSS files to be minified and compressed as it can save up to 32.6 kB or 83% of the original size.
Number of requests can be reduced by 39 (64%)
61
22
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RT Tax. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.
rttax.com
390 ms
www.rttax.com
778 ms
style.css
563 ms
select.css
339 ms
checkboxes.css
228 ms
jquery-1.9.1.min.js
903 ms
jquery.checkboxes.js
340 ms
jquery.placeholder.js
335 ms
alert.js
341 ms
select.js
450 ms
numbers.js
449 ms
typeface-0.15-add-css.js
794 ms
trebuchet_ms_bold.typeface.js
1403 ms
tahoma_bold.typeface.js
2179 ms
en.gif
465 ms
lt.gif
567 ms
ru.gif
572 ms
lv.gif
679 ms
pl.gif
687 ms
es.gif
792 ms
bg.gif
805 ms
sr.gif
805 ms
pt.gif
904 ms
ro.gif
907 ms
th.gif
913 ms
tr.gif
914 ms
zh.gif
1017 ms
sk.gif
1018 ms
main_title_page.js
915 ms
fonas_blue_00xb-1600x1020.png
1144 ms
analytics.js
23 ms
05689badc5b9cec547682900acd05bb7.js
543 ms
linkid.js
11 ms
collect
12 ms
collect
71 ms
ga-audiences
32 ms
fbevents.js
131 ms
all.js
237 ms
seal.min.js
178 ms
select_arrow.png
128 ms
rttax_logo.png
231 ms
social_icons_24.png
377 ms
plusone.js
134 ms
widgets.js
96 ms
__usa.png
131 ms
__ca.png
130 ms
__au.png
247 ms
__zl.png
216 ms
__irl.png
248 ms
__uk.png
247 ms
__de.png
363 ms
__hl.png
363 ms
__nor.png
364 ms
__dk.png
362 ms
globus_white.png
810 ms
button.831500944bc3eb7ea5276ccdc3f71d2e.js
39 ms
132 ms
cb=gapi.loaded_0
34 ms
cb=gapi.loaded_1
48 ms
fastbutton
168 ms
tweet_button.6a78875565a912489e9aef879c881358.en.html
16 ms
postmessageRelay
58 ms
118 ms
xd_arbiter.php
155 ms
xd_arbiter.php
271 ms
api.js
62 ms
core:rpc:shindig.random:shindig.sha1.js
109 ms
2536007149-postmessagerelay.js
107 ms
jot
125 ms
cb=gapi.loaded_0
46 ms
cb=gapi.loaded_1
47 ms
W5F8_SL0XFawnjxHGsZjJA.ttf
124 ms
28 ms
like.php
127 ms
vpc6VNjRPXV.js
295 ms
LVx-xkvaJ0b.png
328 ms
rttax.com 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
Form elements do not have associated labels
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
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.
rttax.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
rttax.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
Document doesn't have a valid hreflang
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 Rttax.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 Rttax.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.
rttax.com
Open Graph description is not detected on the main page of RT Tax. 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: