Tools & Wizards About Us
smartbattery.eu screenshot

Report Summary

  • 77

    Performance

    Renders faster than
    85% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 85

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

smartbattery.eu

Page Load Speed

3.6 sec in total

First Response

868 ms

Resources Loaded

2.6 sec

Page Rendered

149 ms

smartbattery.eu screenshot

About Website

Visit smartbattery.eu now to see the best up-to-date Smartbattery content and also check out these interesting facts you probably never knew about smartbattery.eu

Visit smartbattery.eu

Key Findings

We analyzed Smartbattery.eu page load time and found that the first response time was 868 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

smartbattery.eu performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value3.7 s

86/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.117

86/100

15%

TTI (Time to Interactive)

Value3.7 s

91/100

10%

Network Requests Diagram

smartbattery.eu

868 ms

flyout.css

264 ms

style.css

281 ms

script.js

430 ms

logo1.png

285 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 88% of them (29 requests) were addressed to the original Smartbattery.eu, 9% (3 requests) were made to Google-analytics.com and 3% (1 request) were made to Counter.search.bg. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Smartbattery.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 248.9 kB (63%)

Content Size

393.5 kB

After Optimization

144.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Smartbattery.eu main page is 393.5 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. 20% of websites need less resources to load. Images take 263.5 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 47.1 kB

  • Original 50.8 kB
  • After minification 24.4 kB
  • After compression 3.7 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 26.3 kB, which is 52% 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 47.1 kB or 93% of the original size.

Image Optimization

-55%

Potential reduce by 145.6 kB

  • Original 263.5 kB
  • After minification 117.9 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, Smartbattery needs image optimization as it can save up to 145.6 kB or 55% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 50.0 kB

  • Original 72.0 kB
  • After minification 64.9 kB
  • After compression 22.0 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 50.0 kB or 69% of the original size.

CSS Optimization

-85%

Potential reduce by 6.1 kB

  • Original 7.2 kB
  • After minification 4.9 kB
  • After compression 1.1 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. Smartbattery.eu needs all CSS files to be minified and compressed as it can save up to 6.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (41%)

Requests Now

32

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Smartbattery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

smartbattery.eu

smartbattery.eu

868 ms

flyout.css

flyout.css

264 ms

style.css

style.css

281 ms

script.js

script.js

430 ms

logo1.png

logo1.png

285 ms

tpicb.jpg

tpicb.jpg

568 ms

analytics.js

analytics.js

25 ms

d2b.png

d2b.png

267 ms

d5.png

d5.png

273 ms

d2.png

d2.png

279 ms

mx.png

mx.png

303 ms

l1.png

l1.png

538 ms

d1.png

d1.png

681 ms

m1.png

m1.png

542 ms

mm.png

mm.png

551 ms

m2.png

m2.png

581 ms

mj.png

mj.png

805 ms

d4.png

d4.png

802 ms

search.png

search.png

810 ms

d7.png

d7.png

811 ms

d6.png

d6.png

853 ms

vm1.png

vm1.png

939 ms

vm2n.png

vm2n.png

1069 ms

vm2.png

vm2.png

1073 ms

d8.png

d8.png

1085 ms

d9.png

d9.png

1102 ms

d10.png

d10.png

1549 ms

collect

collect

12 ms

c

c

389 ms

d12.png

d12.png

1213 ms

d11.png

d11.png

1451 ms

d2a.png

d2a.png

1322 ms

collect

collect

2 ms

Accessibility Review

smartbattery.eu 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.

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

Best Practices

smartbattery.eu best practices score

85

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Uses deprecated APIs

SEO Factors

smartbattery.eu SEO score

92

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

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Smartbattery.eu can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Smartbattery.eu 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

smartbattery.eu

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