Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

aderonline.com

Home. ADER, Comercial Taxi service for an exclusive and immediate transport of your merchandises

Page Load Speed

5.5 sec in total

First Response

1.2 sec

Resources Loaded

3.5 sec

Page Rendered

922 ms

aderonline.com screenshot

About Website

Click here to check amazing ADER Online content. Otherwise, check out these important facts you probably never knew about aderonline.com

ADER’s homepage, an Spanish company which offers Comercial Taxi services for exclusive and immediate delivering throughout Spain and Europe.

Visit aderonline.com

Key Findings

We analyzed Aderonline.com page load time and found that the first response time was 1.2 sec and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

aderonline.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.9 s

0/100

25%

SI (Speed Index)

Value15.4 s

0/100

10%

TBT (Total Blocking Time)

Value950 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.193

64/100

15%

TTI (Time to Interactive)

Value19.6 s

2/100

10%

Network Requests Diagram

aderonline.com

1156 ms

gtm.js

69 ms

js

52 ms

5116.js

39 ms

styles.css

321 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 77% of them (50 requests) were addressed to the original Aderonline.com, 12% (8 requests) were made to Fonts.gstatic.com and 5% (3 requests) were made to Script.crazyegg.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Aderonline.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (78%)

Content Size

1.8 MB

After Optimization

396.9 kB

In fact, the total size of Aderonline.com main page is 1.8 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. 65% of websites need less resources to load. Javascripts take 783.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 250.0 kB

  • Original 295.2 kB
  • After minification 289.9 kB
  • After compression 45.2 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 250.0 kB or 85% of the original size.

JavaScript Optimization

-70%

Potential reduce by 545.1 kB

  • Original 783.3 kB
  • After minification 776.1 kB
  • After compression 238.2 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 545.1 kB or 70% of the original size.

CSS Optimization

-85%

Potential reduce by 628.8 kB

  • Original 742.3 kB
  • After minification 725.7 kB
  • After compression 113.5 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. Aderonline.com needs all CSS files to be minified and compressed as it can save up to 628.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (85%)

Requests Now

54

After Optimization

8

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ADER Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

aderonline.com accessibility score

83

Accessibility Issues

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

Form elements do not have associated labels

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

aderonline.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

aderonline.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

    EN

  • Language Claimed

    ES

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aderonline.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Spanish language. Our system also found out that Aderonline.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 data is detected on the main page of ADER Online. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: