Access samsung-sgh-e490.smartphone.ua. Samsung SGH-E490 - цены, описание, характеристики Samsung SGH-E490

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value13.7 s

2/100

10%

TBT (Total Blocking Time)

Value7,390 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.338

33/100

15%

TTI (Time to Interactive)

Value24.4 s

0/100

10%

samsung-sgh-e490.smartphone.ua

574 ms

_reset__style_1623325822.css

414 ms

_cat_device_1570007320.css

388 ms

milkbox_1328516473.css

360 ms

mootools-core-1.4.5_mootools-more-1.4.0.1__java_1591820243.js

712 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Samsung-sgh-e490.smartphone.ua, 49% (49 requests) were made to Smartphone.ua and 5% (5 requests) were made to Info.price.nadavi.com.ua. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Smartphone.ua.

Content Size

806.2 kB

After Optimization

495.7 kB

In fact, the total size of Samsung-sgh-e490.smartphone.ua main page is 806.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 534.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 52.2 kB

Original 64.5 kB
After minification 51.1 kB
After compression 12.2 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. This page needs HTML code to be minified as it can gain 13.4 kB, which is 21% 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 52.2 kB or 81% of the original size.

Image Optimization

-38%

Potential reduce by 205.7 kB

Original 534.6 kB
After minification 328.9 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, Samsung SGH E490 Smartphone needs image optimization as it can save up to 205.7 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-26%

Potential reduce by 48.3 kB

Original 182.7 kB
After minification 182.4 kB
After compression 134.5 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 48.3 kB or 26% of the original size.

CSS Optimization

-18%

Potential reduce by 4.3 kB

Original 24.4 kB
After minification 24.4 kB
After compression 20.1 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. Samsung-sgh-e490.smartphone.ua needs all CSS files to be minified and compressed as it can save up to 4.3 kB or 18% of the original size.

Requests Now

After Optimization

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Samsung SGH E490 Smartphone. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 7 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-*] attributes do not match their roles

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

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

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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

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

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 Samsung-sgh-e490.smartphone.ua 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 Samsung-sgh-e490.smartphone.ua 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

samsung-sgh-e490.smartphone.ua

Open Graph description is not detected on the main page of Samsung SGH E490 Smartphone. 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

Samsung SGH-E490 - цены, описание, характеристики Samsung SGH-E490

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

samsung-sgh-e490.smartphone.ua

_reset__style_1623325822.css

_cat_device_1570007320.css

milkbox_1328516473.css

mootools-core-1.4.5_mootools-more-1.4.0.1__java_1591820243.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

samsung-sgh-e490.smartphone.ua

_reset__style_1623325822.css

_cat_device_1570007320.css

milkbox_1328516473.css

mootools-core-1.4.5_mootools-more-1.4.0.1__java_1591820243.js

_cat_device_1388922660.js

milkbox_1328516469.js

js

widget.js

adsbygoogle.js

show_ads.js

widget.js

tag.js

gpt.js

loader2.js

gtm.js

714.jpg

all-bg.jpg

smartphone.ua.png

samsung.gif

foto_003_sq.jpg

foto_004_sq.jpg

foto_005_sq.jpg

foto_002_sq.jpg

foto_001_sq.jpg

bluetooth.png

sd-memory-card.png

716.jpg

foto_2918.jpg

mobilnye-telefony-v-odesse-so-sklada.gif

context.js

analytics.js

login.php

pubads_impl_2022092001.js

ppub_config

tovar-icons-4.gif

mnu-bg.png

slideshow3.png

dmarker.gif

stars_4.png

stars_bg.png

acc-arrow.png

acc-case.png