29.1 sec in total
647 ms
28.2 sec
210 ms
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Visit bertrandeditora.ptWe analyzed Bertrandeditora.pt page load time and found that the first response time was 647 ms and then it took 28.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
bertrandeditora.pt performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value14.4 s
0/100
25%
Value9.7 s
10/100
10%
Value3,430 ms
2/100
30%
Value0.264
47/100
15%
Value16.4 s
5/100
10%
647 ms
15721 ms
222 ms
197 ms
344 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 65% of them (36 requests) were addressed to the original Bertrandeditora.pt, 31% (17 requests) were made to Images.portoeditora.pt and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (15.7 sec) belongs to the original domain Bertrandeditora.pt.
Page size can be reduced by 23.5 kB (50%)
47.1 kB
23.6 kB
In fact, the total size of Bertrandeditora.pt main page is 47.1 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. HTML takes 30.0 kB which makes up the majority of the site volume.
Potential reduce by 23.5 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 23.5 kB or 78% of the original size.
Potential reduce by 34 B
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.
Number of requests can be reduced by 27 (51%)
53
26
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bertrand Editora. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
bertrandeditora.pt
647 ms
www.bertrandeditora.pt
15721 ms
ga.js
222 ms
autocomplete.css
197 ms
layout.css
344 ms
typography.css
341 ms
form.css
343 ms
www_bertrandeditora_pt.css
338 ms
sectionfacetwidget.css
367 ms
f5_hp.css
369 ms
barraGPE.css
492 ms
jquery.min.js
496 ms
jquery-ui.custom.min.js
694 ms
newsletter_subscription.js
520 ms
video-popup.js
522 ms
autocomplete.js
523 ms
jquery.cookieBar.js
676 ms
productpage.js
680 ms
product2sc.js
683 ms
slideshowBanner.js
721 ms
carousel.js
739 ms
jquery.smoothDivScroll-1.1-min.js
859 ms
jquery.validate.min.js
854 ms
__utm.gif
33 ms
__utm.gif
614 ms
image
5815 ms
barraGBC.gif
153 ms
barra_bullet.png
150 ms
fundo_cor_bertrand.jpg
155 ms
logo.gif
153 ms
bt_subscrever_bertrand.jpg
151 ms
bt_remover_bertrand.jpg
156 ms
bt_pesquisa_bertrand.gif
334 ms
btfacebook3.jpg
319 ms
BannerMapa-dos-Ossos.jpg
625 ms
btlaranjaGR.gif
319 ms
image
7099 ms
cookieBar.css
287 ms
proxy
2232 ms
loading.gif
423 ms
image
3468 ms
image
3347 ms
image
5954 ms
image
3385 ms
image
3841 ms
image
3803 ms
image
4812 ms
image
3811 ms
image
8629 ms
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6249 ms
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4192 ms
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4442 ms
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4732 ms
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5034 ms
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5469 ms
bertrandeditora.pt 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 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.
[aria-*] attributes do not have valid values
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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.
bertrandeditora.pt 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
bertrandeditora.pt SEO score
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
PT
PT
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bertrandeditora.pt can be misinterpreted by Google and other search engines. Our service has detected that Portuguese is used on the page, and it matches the claimed language. Our system also found out that Bertrandeditora.pt 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.
bertrandeditora.pt
Open Graph description is not detected on the main page of Bertrand Editora. 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: