Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

sony-xperia-z.smartphone.ua

Sony Xperia Z - цены, описание, характеристики Sony Xperia Z

Page Load Speed

4.6 sec in total

First Response

641 ms

Resources Loaded

3.8 sec

Page Rendered

205 ms

sony-xperia-z.smartphone.ua screenshot

About Website

Visit sony-xperia-z.smartphone.ua now to see the best up-to-date Sony Xperia Z Smartphone content for Ukraine and also check out these interesting facts you probably never knew about sony-xperia-z.smartphone.ua

Сайт о Sony Xperia Z - характеристики, описание Sony Xperia Z, цены, отзывы. Программы и игры для Sony Xperia Z

Visit sony-xperia-z.smartphone.ua

Key Findings

We analyzed Sony-xperia-z.smartphone.ua page load time and found that the first response time was 641 ms and then it took 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

sony-xperia-z.smartphone.ua performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value15.9 s

0/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value2,130 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.678

8/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

sony-xperia-z.smartphone.ua

641 ms

_reset__style_1623325822.css

363 ms

_cat_device_1570007320.css

319 ms

milkbox_1328516473.css

274 ms

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

844 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Sony-xperia-z.smartphone.ua, 56% (57 requests) were made to Smartphone.ua and 5% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Smartphone.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 359.9 kB (27%)

Content Size

1.3 MB

After Optimization

988.2 kB

In fact, the total size of Sony-xperia-z.smartphone.ua main page is 1.3 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. 70% of websites need less resources to load. Javascripts take 704.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 60.9 kB

  • Original 76.8 kB
  • After minification 63.1 kB
  • After compression 15.9 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 13.7 kB, which is 18% 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 60.9 kB or 79% of the original size.

Image Optimization

-37%

Potential reduce by 200.0 kB

  • Original 542.2 kB
  • After minification 342.2 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, Sony Xperia Z Smartphone needs image optimization as it can save up to 200.0 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

-13%

Potential reduce by 94.8 kB

  • Original 704.7 kB
  • After minification 704.7 kB
  • After compression 609.9 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 94.8 kB or 13% 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. Sony-xperia-z.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 Breakdown

Number of requests can be reduced by 40 (43%)

Requests Now

93

After Optimization

53

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sony Xperia Z 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 19 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sony-xperia-z.smartphone.ua accessibility score

86

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

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

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

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

Best Practices

sony-xperia-z.smartphone.ua best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sony-xperia-z.smartphone.ua SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

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 Sony-xperia-z.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 Sony-xperia-z.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

Open Graph description is not detected on the main page of Sony Xperia Z 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: