Access alcofilters.com. ALCO Filters | European Aftermarket Filter Manufacturer

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value1,450 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.112

86/100

15%

TTI (Time to Interactive)

Value20.4 s

2/100

10%

4151 ms

GetResource.ashx

171 ms

GetResource.ashx

254 ms

GetResource.ashx

330 ms

8cb3790e8f.js

197 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 72% of them (54 requests) were addressed to the original Alcofilters.com, 11% (8 requests) were made to Youtube.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (4.6 sec) belongs to the original domain Alcofilters.com.

Content Size

2.5 MB

After Optimization

2.2 MB

In fact, the total size of Alcofilters.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. 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. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 81.5 kB

Original 105.7 kB
After minification 103.4 kB
After compression 24.2 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 81.5 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 53.5 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. ALCO Filters images are well optimized though.

JavaScript Optimization

-32%

Potential reduce by 168.9 kB

Original 520.0 kB
After minification 520.0 kB
After compression 351.0 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 168.9 kB or 32% of the original size.

CSS Optimization

-13%

Potential reduce by 12.2 kB

Original 97.1 kB
After minification 97.1 kB
After compression 84.9 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. Alcofilters.com needs all CSS files to be minified and compressed as it can save up to 12.2 kB or 13% of the original size.

Requests Now

After Optimization

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ALCO Filters. 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 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

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

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

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alcofilters.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 Alcofilters.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

alcofilters.com

Open Graph data is detected on the main page of ALCO Filters. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

ALCO Filters | European Aftermarket Filter Manufacturer

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

GetResource.ashx

GetResource.ashx

GetResource.ashx

8cb3790e8f.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

GetResource.ashx

GetResource.ashx

GetResource.ashx

8cb3790e8f.js

GetResource.ashx

jquery.js

bootstrap.min.js

stacktable.js

cookies.js

js

WebResource.axd

ScriptResource.axd

ScriptResource.axd

youtubebg.js

js

pas-nc-embedded-v1.js

logo.png

ar-AE.png

en-GB.png

fr-FR.png

de-DE.png

el-GR.png

ru-RU.png

it-IT.png

overlay.png

GetFile.aspx

GetFile.aspx

GetFile.aspx

GetFile.aspx

GetFile.aspx

Empty200x200.png

Empty300x175.png

gov.png

eu.png

sf.png

meci.png

facebook-icon.png

twitter-icon.png

youtube-icon.png

instagram-icon.png

linkedin-icon.png

rss-icon.png

player_api

arrow_down_black.png