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name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value2.5 s

97/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

solar-systems.gr

90 ms

solar-systems.gr

450 ms

style.css

344 ms

image-rollover.js

332 ms

dropdown-menu.js

346 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 83% of them (55 requests) were addressed to the original Solar-systems.gr, 12% (8 requests) were made to Eshops.gr and 5% (3 requests) were made to Fotovoltaika.gr. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Solar-systems.gr.

Content Size

458.6 kB

After Optimization

314.4 kB

In fact, the total size of Solar-systems.gr main page is 458.6 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. 25% of websites need less resources to load. Images take 277.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 141.4 kB

Original 171.3 kB
After minification 167.2 kB
After compression 29.9 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. 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 141.4 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 1.1 kB

Original 277.5 kB
After minification 276.4 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. SOLAR Systems images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 598 B

Original 4.2 kB
After minification 4.2 kB
After compression 3.6 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 598 B or 14% of the original size.

CSS Optimization

-17%

Potential reduce by 959 B

Original 5.5 kB
After minification 5.5 kB
After compression 4.5 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. Solar-systems.gr needs all CSS files to be minified and compressed as it can save up to 959 B or 17% of the original size.

Requests Now

After Optimization

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SOLAR Systems. According to our analytics all requests are already optimized.

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 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 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

Links do not have a discernible name

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

N/A
Language Claimed

EL
Encoding

WINDOWS-1253

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Solar-systems.gr 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), while the claimed language is Greek. Our system also found out that Solar-systems.gr main page’s claimed encoding is windows-1253. 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

solar-systems.gr

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

solar-systems.gr

solar-systems.gr

style.css

image-rollover.js

dropdown-menu.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

solar-systems.gr

solar-systems.gr

style.css

image-rollover.js

dropdown-menu.js

anylink.js

photovoltaic-offers.gif

solar-systems-photovoltiac-.jpg

email-logo3.jpg

solar-systems-photovoltaic.jpg

product-services-photovolta.jpg

photovoltaics.gif

solar-shadow.gif

checkg.gif

BP-Solar-logo.jpg

Bsl-solar-photovoltaics.jpg

Conergy-logo.jpg

flexcell-panels.jpg

Mitshubishi-logo.jpg

Phaesun-logo.jpg

photon-energy-logo.jpg

Photowatt-logo.jpg

Sharp-solar-logo.jpg

solartech-plus-logo-kategor.jpg

Solar-World-logo.jpg

sunware_panel.jpg

suntech-panels.jpg

blue-sky-charger-regulators.jpg

fronius_logo-main.jpg

phocos-charger-regulators.jpg

Studer-Logo-inverters.jpg

SMA-inverters-grid.jpg

thumb_Air-x-400Wp-marine-1.jpg

fotovoltaika-offers-batteries-inverters.jpg

solar-systems-gr.jpg

photovoltaic-solar-systems-off.jpg

charger-controller-regulator-pv.jpg

battery-photovoltaic-deep-cycle.jpg

INVERTER-PHOTOVOLTAIC-STAND-ALONE-GRID.jpg

wind-genertor-turbines.jpg

standalone-photovoltaics_3.jpg

photovoltaic-hybrid-system.jpg

fotovoltaika.gr