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name

value

score

weighting

FCP (First Contentful Paint)

Value23.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value27.3 s

0/100

25%

SI (Speed Index)

Value39.5 s

0/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value24.7 s

0/100

10%

www.alfamiles.com

2422 ms

ig_common.css

2656 ms

ig_float_bg.css

1441 ms

uInit.js

1441 ms

uInit_ru.js

2038 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 89% of them (57 requests) were addressed to the original Alfamiles.com, 3% (2 requests) were made to Ajax.googleapis.com and 3% (2 requests) were made to Img.iglobe.ru. The less responsive or slowest element that took the longest time to load (6.6 sec) belongs to the original domain Alfamiles.com.

Content Size

1.0 MB

After Optimization

469.0 kB

In fact, the total size of Alfamiles.com main page is 1.0 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. 30% of websites need less resources to load. Javascripts take 597.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 38.8 kB

Original 47.1 kB
After minification 40.0 kB
After compression 8.4 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 7.1 kB, which is 15% 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 38.8 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 9.1 kB

Original 275.7 kB
After minification 266.6 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. Alfamiles images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 426.6 kB

Original 597.8 kB
After minification 511.9 kB
After compression 171.2 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 426.6 kB or 71% of the original size.

CSS Optimization

-81%

Potential reduce by 95.4 kB

Original 118.3 kB
After minification 101.2 kB
After compression 22.8 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. Alfamiles.com needs all CSS files to be minified and compressed as it can save up to 95.4 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alfamiles. 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 13 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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

High

Page is blocked from indexing

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

RU
Language Claimed

N/A
Encoding

WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alfamiles.com can be misinterpreted by Google and other search engines. Our service has detected that Russian 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 Alfamiles.com main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

alfamiles.com

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

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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

www.alfamiles.com

ig_common.css

ig_float_bg.css

uInit.js

uInit_ru.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

www.alfamiles.com

ig_common.css

ig_float_bg.css

uInit.js

uInit_ru.js

uLib.js

uAjax.js

ig_travelmiles.css

ig_site_help.css

reset.css

styles.css

jquery.min.js

site.js

jquery-ui.min.js

xmlsupport.js

forms.js

ig_root.css

ig_travelmiles_master.css

master-root.css

aeroexpress.js

wizard.js

search.js

root.css

input-text-blink-bg.png

242.jpg

spacer.gif

close_popup.gif

headband.png

loading.gif

master-btn-city.png

master-btn-date.png

selTime.png

master-btn-search.png

popup_bg.png

ntab_menu.png

analytics.js

header-shadow-left.png

header-shadow-right.png

logo.png

103.jpg

hint-bg.png

home-title.png

cld2.htm