Access in-vitro.com.mx. INVITRO – REPRODUCCION ASISTIDA

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value13.9 s

0/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value1,320 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

in-vitro.com.mx

103 ms

css

51 ms

pe-icon-7-stroke.css

9 ms

Fontsaddict.css

11 ms

main.css

22 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 87% of them (88 requests) were addressed to the original In-vitro.com.mx, 6% (6 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (775 ms) belongs to the original domain In-vitro.com.mx.

Content Size

2.7 MB

After Optimization

1.9 MB

In fact, the total size of In-vitro.com.mx main page is 2.7 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 146.4 kB

Original 174.4 kB
After minification 120.4 kB
After compression 27.9 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 53.9 kB, which is 31% 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 146.4 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 138.9 kB

Original 1.8 MB
After minification 1.7 MB

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. INVITRO images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 343.9 kB

Original 517.9 kB
After minification 486.2 kB
After compression 173.9 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 343.9 kB or 66% of the original size.

CSS Optimization

-85%

Potential reduce by 201.7 kB

Original 237.7 kB
After minification 191.0 kB
After compression 36.0 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. In-vitro.com.mx needs all CSS files to be minified and compressed as it can save up to 201.7 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of INVITRO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

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

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

ES
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise In-vitro.com.mx 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 In-vitro.com.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

in-vitro.com.mx

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

INVITRO – REPRODUCCION ASISTIDA

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

in-vitro.com.mx

css

pe-icon-7-stroke.css

Fontsaddict.css

main.css

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

in-vitro.com.mx

css

pe-icon-7-stroke.css

Fontsaddict.css

main.css

style.css

responsive.css

simplemodal.css

jquery.fancyNews.css

font-awesome.css

elements.css

zozo.tabs.min.css

zozo.tabs.flat.min.css

jquery.min.js

dzsparallaxer.css

dzsparallaxer.js

jquery.min.js

jquery-migrate-1.1.1.min.js

moder.js

contactform.js

contactform.css

contactform.js

jquery.simplemodal.js

basic.js

jquery.fancyNews.min.js

jquery-ui.min.js

num.js

plugins.js

custom.js

gs-scroll-animate.js

scripts.js

zozo.tabs.min.js

normalize.css

bootstrap.css

flexslider.css

fresco.css

blackpx.png

analytics.js

invitro.png

portada.jpg

btn_subsomos0.png

btn_subsomos1.png

btn_subsomos2.png