4 sec in total
439 ms
2.5 sec
1 sec
Click here to check amazing Colegio Josecalderon Blogspot content for Spain. Otherwise, check out these important facts you probably never knew about colegiojosecalderon.blogspot.com.es
Blog educativo dirigido a Educación Primaria en todas sus áreas y niveles. Especial atención a zonas de descargas de material educativo
Visit colegiojosecalderon.blogspot.com.esWe analyzed Colegiojosecalderon.blogspot.com.es page load time and found that the first response time was 439 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
colegiojosecalderon.blogspot.com.es performance score
name
value
score
weighting
Value2.7 s
59/100
10%
Value3.3 s
71/100
25%
Value2.7 s
96/100
10%
Value50 ms
100/100
30%
Value0.008
100/100
15%
Value4.2 s
86/100
10%
439 ms
167 ms
246 ms
345 ms
53 ms
Our browser made a total of 207 requests to load all elements on the main page. We found that 2% of them (4 requests) were addressed to the original Colegiojosecalderon.blogspot.com.es, 16% (34 requests) were made to Google.com and 12% (24 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Cedec.ite.educacion.es.
Page size can be reduced by 476.9 kB (30%)
1.6 MB
1.1 MB
In fact, the total size of Colegiojosecalderon.blogspot.com.es main page is 1.6 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. 70% of websites need less resources to load. Images take 921.8 kB which makes up the majority of the site volume.
Potential reduce by 184.8 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 184.8 kB or 85% of the original size.
Potential reduce by 10.8 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. Colegio Josecalderon Blogspot images are well optimized though.
Potential reduce by 209.2 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 209.2 kB or 57% of the original size.
Potential reduce by 72.1 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. Colegiojosecalderon.blogspot.com.es needs all CSS files to be minified and compressed as it can save up to 72.1 kB or 74% of the original size.
Number of requests can be reduced by 99 (50%)
198
99
The browser has sent 198 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Colegio Josecalderon Blogspot. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
colegiojosecalderon.blogspot.com.es
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colegiojosecalderon.blogspot.com.es 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
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.
colegiojosecalderon.blogspot.com.es best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
colegiojosecalderon.blogspot.com.es 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
Tap targets are not sized appropriately
ES
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Colegiojosecalderon.blogspot.com.es can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Colegiojosecalderon.blogspot.com.es 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.
colegiojosecalderon.blogspot.com.es
Open Graph description is not detected on the main page of Colegio Josecalderon Blogspot. 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: