Access slfdrone.nl.aliexpress.com.

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value14.9 s

0/100

25%

SI (Speed Index)

Value14.4 s

1/100

10%

TBT (Total Blocking Time)

Value2,340 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.759

6/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

slfdrone.nl.aliexpress.com

174 ms

1101034721

254 ms

21 ms

next.min.css

32 ms

index.css

142 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Slfdrone.nl.aliexpress.com, 24% (25 requests) were made to Assets.alicdn.com and 19% (20 requests) were made to Ae-pic-a1.aliexpress-media.com. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Bdc.alibabachengdun.com.

Content Size

2.4 MB

After Optimization

1.3 MB

In fact, the total size of Slfdrone.nl.aliexpress.com main page is 2.4 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. 80% 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. Javascripts take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 188.9 kB

Original 260.2 kB
After minification 253.8 kB
After compression 71.3 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 188.9 kB or 73% of the original size.

Image Optimization

-37%

Potential reduce by 7.7 kB

Original 20.9 kB
After minification 13.2 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, Slfdrone Nl Aliexpress needs image optimization as it can save up to 7.7 kB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-48%

Potential reduce by 965.7 kB

Original 2.0 MB
After minification 2.0 MB
After compression 1.0 MB

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 965.7 kB or 48% of the original size.

CSS Optimization

-0%

Potential reduce by 74 B

Original 147.9 kB
After minification 147.9 kB
After compression 147.9 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. Slfdrone.nl.aliexpress.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slfdrone Nl Aliexpress. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 6 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 the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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 items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

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 doesn't use legible font sizes

Language and Encoding

Language Detected

N/A
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Slfdrone.nl.aliexpress.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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Slfdrone.nl.aliexpress.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

slfdrone.nl.aliexpress.com

Open Graph description is not detected on the main page of Slfdrone Nl Aliexpress. 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

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

slfdrone.nl.aliexpress.com

1101034721

next.min.css

index.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

slfdrone.nl.aliexpress.com

1101034721

next.min.css

index.css

index.js

index.js

index.js

ae-header.css

ae-header.js

index.css

index.js

_cross_page_loader_.js

10x10.png

240x168.png

register.js

eg.js

index.js

index.web.cmd.js

index.web.js

index.web.js

index.web.js

index.web.js

index.web.js

index.web.js

index.web.js

index.web.js

65x70.gif

gep-tracker.js

gep-sdk.js

20x20.png

epssw.js

et_n.js

index.js

rp

wcfg.json

10x10.png

240x168.png

renderPageData.htm

mem8YaGs126MiZpBA-U1UQ.woff

open-sans.006320aa.woff

mem5YaGs126MiZpBA-UNirk-Vg.woff

mem5YaGs126MiZpBA-UN7rg-Vg.woff

H907757fdad184e31a1b58bd6507666deo.png

H6dea52a7c0df4bd4846cec6add0060acM.png

40x40.png