Access downdetector.mx. Downdetector

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

24/100

25%

SI (Speed Index)

Value7.3 s

28/100

10%

TBT (Total Blocking Time)

Value1,490 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value13.8 s

10/100

10%

downdetector.mx

482 ms

jquery.smartbanner.css

58 ms

jquery.min.js

11 ms

bootstrap.min.js

10 ms

ptphb_7719a1c7.js

291 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Downdetector.mx, 44% (32 requests) were made to Cdn.downdetector.com and 22% (16 requests) were made to Cdn.serinus42.com. The less responsive or slowest element that took the longest time to load (482 ms) belongs to the original domain Downdetector.mx.

Content Size

1.7 MB

After Optimization

624.8 kB

In fact, the total size of Downdetector.mx main page is 1.7 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. 65% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 102.5 kB

Original 116.3 kB
After minification 97.3 kB
After compression 13.8 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. This page needs HTML code to be minified as it can gain 18.9 kB, which is 16% 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 102.5 kB or 88% of the original size.

Image Optimization

-12%

Potential reduce by 29.0 kB

Original 250.8 kB
After minification 221.8 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. Obviously, Downdetector needs image optimization as it can save up to 29.0 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 798.0 kB

Original 1.2 MB
After minification 1.2 MB
After compression 362.1 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 798.0 kB or 69% of the original size.

CSS Optimization

-82%

Potential reduce by 121.2 kB

Original 148.3 kB
After minification 142.4 kB
After compression 27.1 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. Downdetector.mx needs all CSS files to be minified and compressed as it can save up to 121.2 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Downdetector. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Page is blocked from indexing

High

robots.txt is not valid

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

High

Document doesn't have a valid hreflang

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

ES
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Downdetector.mx can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Spanish language. Our system also found out that Downdetector.mx 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.

Social Sharing Optimization

downdetector.mx

Open Graph description is not detected on the main page of Downdetector. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Downdetector

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

downdetector.mx

jquery.smartbanner.css

jquery.min.js

bootstrap.min.js

ptphb_7719a1c7.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

downdetector.mx

jquery.smartbanner.css

jquery.min.js

bootstrap.min.js

ptphb_7719a1c7.js

raphael-min.js

morris.min.js

jquery.infinitescroll.min.js

jquery.lazyload.min.js

leaflet.min.js

heatmap.min.js

leaflet-heatmap.js

bootstrap.min.css

bootstrap-responsive.min.css

morris.css

default.css

leaflet.css

mapbox-gl.js

turf.min.js

mapbox-gl.css

analytics.js

gpt.js

showad_7719a1c7.js

fastlane.json

fastlane.json

fastlane.json

fastlane.json

fastlane.json

jpt

jpt

mark.svg

collect

collect

async_usersync.html

pubads_impl_147.js

sdk.js

MovistarGreen_1.png

Instagram_Logo_Large.png

twitter-logo_11.png

FB-f-Logo__blue_512.png

Megacable-logo.png

ATT_logo.png

cablecom_mx2.png