1.7 sec in total
388 ms
1.2 sec
161 ms
Welcome to gruta77.com homepage info - get ready to check Gruta 77 best content for Spain right away, or after learning these important things about gruta77.com
Gruta 77. Sala Patrimonio Cultural de la Ciudad de Madrid. Entra y conoce todos los conciertos programados: Punk Rock, Rockabilly, Ska, Reggae, Garage, Surf, Frat, Rock, Hard rock, Metal...
Visit gruta77.comWe analyzed Gruta77.com page load time and found that the first response time was 388 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
gruta77.com performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value11.1 s
0/100
25%
Value15.4 s
0/100
10%
Value29,510 ms
0/100
30%
Value0.23
54/100
15%
Value54.2 s
0/100
10%
388 ms
108 ms
505 ms
199 ms
303 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to Gruta77.com and no external sources were called. The less responsive or slowest element that took the longest time to load (505 ms) belongs to the original domain Gruta77.com.
Page size can be reduced by 18.7 kB (10%)
180.4 kB
161.7 kB
In fact, the total size of Gruta77.com main page is 180.4 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. Only 5% of websites need less resources to load. Images take 160.8 kB which makes up the majority of the site volume.
Potential reduce by 6.5 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. This page needs HTML code to be minified as it can gain 1.8 kB, which is 21% 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 6.5 kB or 76% of the original size.
Potential reduce by 4.1 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. Gruta 77 images are well optimized though.
Potential reduce by 8.0 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. Gruta77.com needs all CSS files to be minified and compressed as it can save up to 8.0 kB or 73% of the original size.
Number of requests can be reduced by 7 (30%)
23
16
The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gruta 77. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for CSS and as a result speed up the page load time.
gruta77.com
388 ms
stilo.css
108 ms
gruta77.jpg
505 ms
avisos_marquesina.gif
199 ms
adsl.png
303 ms
defecto.jpg
204 ms
Resena20100223122918.jpg
210 ms
menu.css
110 ms
wrap.css
196 ms
font.css
200 ms
class.css
212 ms
calendario.css
214 ms
form.css
306 ms
stilo.css
111 ms
bg_menu.gif
106 ms
gruta77.gif
109 ms
bg_box.gif
107 ms
entrevistas.gif
187 ms
bg_leftButtom.gif
216 ms
bg_rigthButtom.gif
218 ms
resenas.gif
218 ms
noticias.gif
220 ms
proximosConciertos.gif
222 ms
bg_pie.gif
285 ms
print.css
106 ms
gruta77.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
gruta77.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
Page has valid source maps
gruta77.com SEO score
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
ES
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gruta77.com 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 Gruta77.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.
gruta77.com
Open Graph description is not detected on the main page of Gruta 77. 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: