2.9 sec in total
675 ms
2.1 sec
162 ms
Click here to check amazing Certio content for Spain. Otherwise, check out these important facts you probably never knew about certio.com
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Visit certio.comWe analyzed Certio.com page load time and found that the first response time was 675 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
certio.com performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value11.7 s
0/100
25%
Value8.6 s
17/100
10%
Value760 ms
39/100
30%
Value0.1
89/100
15%
Value11.3 s
19/100
10%
675 ms
28 ms
33 ms
350 ms
590 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 92% of them (36 requests) were addressed to the original Certio.com, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (993 ms) belongs to the original domain Certio.com.
Page size can be reduced by 62.2 kB (17%)
369.6 kB
307.3 kB
In fact, the total size of Certio.com main page is 369.6 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. 20% of websites need less resources to load. Images take 285.3 kB which makes up the majority of the site volume.
Potential reduce by 21.7 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 5.1 kB, which is 18% 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 21.7 kB or 77% of the original size.
Potential reduce by 8.8 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. Certio images are well optimized though.
Potential reduce by 20.8 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 20.8 kB or 48% of the original size.
Potential reduce by 11.0 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. Certio.com needs all CSS files to be minified and compressed as it can save up to 11.0 kB or 84% of the original size.
Number of requests can be reduced by 19 (53%)
36
17
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Certio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
certio.com
675 ms
ga.js
28 ms
jquery.min.js
33 ms
citaDisenno.js
350 ms
navigation_cast.js
590 ms
eprog.js
243 ms
certio1108.css
447 ms
__utm.gif
15 ms
logo.gif
136 ms
rodona.png
136 ms
ico_home_02.png
139 ms
h-est-off1.jpg
242 ms
h-cita-off1.jpg
239 ms
banner_dnota_verde.png
993 ms
banner.gif
348 ms
closeButton.png
250 ms
certioMarato.png
244 ms
f_sup.gif
349 ms
f_mig.gif
349 ms
homrNot.gif
353 ms
homrInt.gif
359 ms
bot_itv.gif
446 ms
bot_01.gif
450 ms
bot_02.gif
458 ms
bot_04.gif
458 ms
bot_03.gif
460 ms
bot_04b.gif
565 ms
bot_06.gif
561 ms
bot_06b.gif
579 ms
Equivalencia-neum-box.gif
681 ms
bot_05.gif
570 ms
bot_10.gif
670 ms
bot_15.gif
672 ms
bot_08b.gif
679 ms
bot_08.gif
687 ms
bot_12.gif
779 ms
trans.gif
781 ms
f-footer.png
798 ms
f_inf.gif
797 ms
certio.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.
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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
certio.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
General
Impact
Issue
Detected JavaScript libraries
certio.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
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
ES
ES
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Certio.com can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it matches the claimed language. Our system also found out that Certio.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.
certio.com
Open Graph description is not detected on the main page of Certio. 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: