Access cdmxtravel.com. Official Mexico City Visitors' Guide | Guía oficial para turistas de la CDMX

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value16.2 s

0/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value17.6 s

4/100

10%

cdmxtravel.com

285 ms

www.cdmxtravel.com

327 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Cdmxtravel.com and no external sources were called. The less responsive or slowest element that took the longest time to load (327 ms) belongs to the original domain Cdmxtravel.com.

Content Size

1.7 MB

After Optimization

632.8 kB

In fact, the total size of Cdmxtravel.com main page is 1.7 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. CSS take 793.5 kB which makes up the majority of the site volume.

HTML Optimization

-45%

Potential reduce by 191 B

Original 421 B
After minification 316 B
After compression 230 B

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 105 B, which is 25% 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 191 B or 45% of the original size.

Image Optimization

-10%

Potential reduce by 44.4 kB

Original 463.9 kB
After minification 419.5 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. CDMX Travel images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 320.1 kB

Original 475.4 kB
After minification 455.6 kB
After compression 155.2 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 320.1 kB or 67% of the original size.

CSS Optimization

-93%

Potential reduce by 735.7 kB

Original 793.5 kB
After minification 779.6 kB
After compression 57.8 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. Cdmxtravel.com needs all CSS files to be minified and compressed as it can save up to 735.7 kB or 93% of the original size.

Requests Now

After Optimization

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

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

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 the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

ARIA IDs are not unique

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a valid value for its [lang] attribute.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links do not have descriptive text

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

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cdmxtravel.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Cdmxtravel.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

cdmxtravel.com

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