3.3 sec in total
524 ms
2.7 sec
117 ms
Visit deltos.gr now to see the best up-to-date Deltos content and also check out these interesting facts you probably never knew about deltos.gr
Οι εκδόσεις δέλτος έχουν πάντα το ίδιο συγκεκριμένο αντικείμενο· την έκδοση διαφόρων μορφών υλικού για την εκμάθηση της Νέας Ελληνικής από ξενόγλωσσους μαθητές.
Visit deltos.grWe analyzed Deltos.gr page load time and found that the first response time was 524 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.
deltos.gr performance score
name
value
score
weighting
Value2.7 s
58/100
10%
Value6.7 s
7/100
25%
Value5.1 s
62/100
10%
Value200 ms
89/100
30%
Value0.301
39/100
15%
Value6.8 s
55/100
10%
524 ms
189 ms
193 ms
194 ms
197 ms
Our browser made a total of 26 requests to load all elements on the main page. We found that 96% of them (25 requests) were addressed to the original Deltos.gr, 4% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Deltos.gr.
Page size can be reduced by 85.2 kB (53%)
159.3 kB
74.1 kB
In fact, the total size of Deltos.gr main page is 159.3 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 75.3 kB which makes up the majority of the site volume.
Potential reduce by 11.6 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 11.6 kB or 76% of the original size.
Potential reduce by 22.3 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, Deltos needs image optimization as it can save up to 22.3 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 35.9 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 35.9 kB or 72% of the original size.
Potential reduce by 15.4 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. Deltos.gr needs all CSS files to be minified and compressed as it can save up to 15.4 kB or 80% of the original size.
Number of requests can be reduced by 6 (24%)
25
19
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deltos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
deltos.gr
524 ms
style.css
189 ms
colorbox.css
193 ms
nggallery.css
194 ms
l10n.js
197 ms
jquery.min.js
15 ms
jquery.colorbox-min.js
207 ms
jquery-colorbox-wrapper-min.js
213 ms
jquery.cycle.all.min.js
466 ms
ngg.slideshow.min.js
379 ms
deltos.js
381 ms
side_bar_bgd_2.png
285 ms
bgd_header.png
187 ms
logo.png
586 ms
sundetiras_2nd.png
777 ms
ekmathinsi_symbol.png
968 ms
akoustiki_symbol.png
872 ms
mikres_istories_symbol.png
1063 ms
mithologia_symbol.png
1161 ms
boithimata_symbol.png
1258 ms
twitter_icon.gif
1581 ms
facebook_icon.gif
1586 ms
border1.png
1588 ms
border2.png
1676 ms
loading.gif
1679 ms
controls.png
1681 ms
deltos.gr accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Links do not have a discernible name
deltos.gr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
deltos.gr SEO score
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
Document uses legible font sizes
EL
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Deltos.gr can be misinterpreted by Google and other search engines. Our service has detected that Greek is used on the page, and it does not match the claimed English language. Our system also found out that Deltos.gr main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
deltos.gr
Open Graph description is not detected on the main page of Deltos. 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: