3.7 sec in total
637 ms
2.6 sec
435 ms
Welcome to 6con02.com homepage info - get ready to check 6 Con 02 best content right away, or after learning these important things about 6con02.com
Física y Química, ESO, Bachillerato
Visit 6con02.comWe analyzed 6con02.com page load time and found that the first response time was 637 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
6con02.com performance score
name
value
score
weighting
Value5.4 s
7/100
10%
Value7.0 s
6/100
25%
Value6.9 s
33/100
10%
Value360 ms
72/100
30%
Value0.336
33/100
15%
Value6.0 s
64/100
10%
637 ms
99 ms
179 ms
358 ms
184 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 84% of them (48 requests) were addressed to the original 6con02.com, 9% (5 requests) were made to Fonts.gstatic.com and 7% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (718 ms) belongs to the original domain 6con02.com.
Page size can be reduced by 71.8 kB (7%)
1.0 MB
963.2 kB
In fact, the total size of 6con02.com main page is 1.0 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. 45% of websites need less resources to load. Images take 752.9 kB which makes up the majority of the site volume.
Potential reduce by 18.5 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 18.5 kB or 78% of the original size.
Potential reduce by 30.0 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. 6 Con 02 images are well optimized though.
Potential reduce by 3.2 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. This website has mostly compressed JavaScripts.
Potential reduce by 20.0 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. 6con02.com needs all CSS files to be minified and compressed as it can save up to 20.0 kB or 25% of the original size.
Number of requests can be reduced by 23 (46%)
50
27
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 6 Con 02. 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 from 11 to 1 for CSS and as a result speed up the page load time.
6con02.com
637 ms
rokbox.css
99 ms
mod_visitorcounter.css
179 ms
jquery.min.js
358 ms
jquery-noconflict.js
184 ms
jquery-migrate.min.js
188 ms
bootstrap.min.js
184 ms
mootools-core.js
280 ms
core.js
268 ms
mootools-more.js
541 ms
rokbox.js
384 ms
bootstrap.css
385 ms
theme.css
535 ms
custom.css
384 ms
uikit.js
453 ms
autocomplete.js
463 ms
search.js
462 ms
tooltip.js
468 ms
social.js
582 ms
theme.js
582 ms
ztt_6con02_style.css
582 ms
css
32 ms
css
45 ms
css
49 ms
logo3.png
186 ms
logo_mobile.png
109 ms
3eso_fyq_logo.png
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1bto_fyq_logo.png
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2bto_qui_logo.png
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apadrina_un_elemento1.png
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iupac.png
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ptable.png
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wolfram.png
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chem_reference.png
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html5css3.png
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reader.png
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7zip.png
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flash36.png
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java-logo.png
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chrome36.png
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firefox36.png
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opera36.png
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ie36.png
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cc.png
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tp.html
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css
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curso6.png
522 ms
pdf.png
441 ms
BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojISmb2Rl.woff
34 ms
TUZyzwprpvBS1izr_vOECuSZ.woff
44 ms
fontawesome-webfont.woff
626 ms
z7NFdQDnbTkabZAIOl9il_O6KJj73e7Ff0GmDuXMQQ.woff
48 ms
z7NFdQDnbTkabZAIOl9il_O6KJj73e7Ff1GhDuXMQQ.woff
48 ms
KtkxAKiDZI_td1Lkx62xHZHDtgO_Y-bvTYlg5Q.woff
35 ms
style.css
94 ms
periodic_table1.png
265 ms
tabla_periodica_sprite_redu.png
718 ms
6con02.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
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
6con02.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
6con02.com SEO score
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 6con02.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 6con02.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.
6con02.com
Open Graph description is not detected on the main page of 6 Con 02. 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: