Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 69

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

lentiexpress.com

404 Not Found

Page Load Speed

5.6 sec in total

First Response

403 ms

Resources Loaded

4.9 sec

Page Rendered

307 ms

lentiexpress.com screenshot

About Website

Click here to check amazing Lentiexpress content. Otherwise, check out these important facts you probably never knew about lentiexpress.com

Comprar lentillas online de forma segura y con atención personalizada. Lentillas de todas las marcas al mejor precio, con envío gratis y regalo de líquido.

Visit lentiexpress.com

Key Findings

We analyzed Lentiexpress.com page load time and found that the first response time was 403 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

lentiexpress.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value1,230 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

lentiexpress.com

403 ms

lentiexpress.es

1243 ms

bootstrap.css

258 ms

global.css

349 ms

highdpi.css

234 ms

Our browser made a total of 157 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Lentiexpress.com, 84% (132 requests) were made to Lentiexpress.es and 6% (10 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Lentiexpress.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (51%)

Content Size

2.5 MB

After Optimization

1.2 MB

In fact, the total size of Lentiexpress.com main page is 2.5 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. 55% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 80.8 kB

  • Original 98.8 kB
  • After minification 98.8 kB
  • After compression 18.0 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 80.8 kB or 82% of the original size.

Image Optimization

-15%

Potential reduce by 160.5 kB

  • Original 1.1 MB
  • After minification 935.2 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, Lentiexpress needs image optimization as it can save up to 160.5 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-75%

Potential reduce by 628.2 kB

  • Original 837.5 kB
  • After minification 686.3 kB
  • After compression 209.3 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 628.2 kB or 75% of the original size.

CSS Optimization

-85%

Potential reduce by 409.0 kB

  • Original 481.8 kB
  • After minification 384.4 kB
  • After compression 72.8 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. Lentiexpress.com needs all CSS files to be minified and compressed as it can save up to 409.0 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 72 (51%)

Requests Now

140

After Optimization

68

The browser has sent 140 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lentiexpress. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 33 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

lentiexpress.com accessibility score

83

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

lentiexpress.com best practices score

69

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Registers an unload listener

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

lentiexpress.com SEO score

98

Search Engine Optimization Advices

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    ES

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lentiexpress.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Spanish. Our system also found out that Lentiexpress.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.

Social Sharing Optimization

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