Access book-it.gr. Book-it.gr, Βιβλία για Φροντιστήρια Ξένων Γλωσσών και όχι μόνο...

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value20.9 s

0/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value1,780 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.805

5/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

book-it.gr

319 ms

book-it.gr

909 ms

swiper-bundle.min.css

31 ms

slick.css

117 ms

standalone.fc59f58bbc28d2ade557a6196985fbe21705682663.css

436 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 81% of them (83 requests) were addressed to the original Book-it.gr, 6% (6 requests) were made to Googletagmanager.com and 3% (3 requests) were made to Themes.googleusercontent.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Book-it.gr.

Content Size

4.2 MB

After Optimization

3.6 MB

In fact, the total size of Book-it.gr main page is 4.2 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. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 324.0 kB

Original 358.8 kB
After minification 285.8 kB
After compression 34.8 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 73.0 kB, which is 20% 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 324.0 kB or 90% of the original size.

Image Optimization

-6%

Potential reduce by 215.5 kB

Original 3.7 MB
After minification 3.4 MB

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. Book It images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

Original 21.0 kB
After minification 21.0 kB
After compression 20.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-9%

Potential reduce by 11.1 kB

Original 121.4 kB
After minification 113.8 kB
After compression 110.4 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. Book-it.gr has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Book It. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

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 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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EL
Language Claimed

EL
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Book-it.gr can be misinterpreted by Google and other search engines. Our service has detected that Greek is used on the page, and it matches the claimed language. Our system also found out that Book-it.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.

Social Sharing Optimization

book-it.gr

Open Graph data is detected on the main page of Book It. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Book-it.gr, Βιβλία για Φροντιστήρια Ξένων Γλωσσών και όχι μόνο...

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

book-it.gr

book-it.gr

swiper-bundle.min.css

slick.css

standalone.fc59f58bbc28d2ade557a6196985fbe21705682663.css

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

book-it.gr

book-it.gr

swiper-bundle.min.css

slick.css

standalone.fc59f58bbc28d2ade557a6196985fbe21705682663.css

js

js

Red-original.css

conversion.js

Red.css

jquery-3.5.1.min.js

jquery-migrate-3.3.0.min.js

scripts-3e2963e03be13239c61b8099975ff6a21705682663.js

swiper-bundle.min.js

jquery.matchMedia.js

slick.min.js

Red.js

js

abt__yt_column_calculator.js

owl.carousel.min.js

tabs.js

product_image_gallery.js

gtm.js

js

Red-min1200.css

fbevents.js

logo_bookit.jpg

loader_2.png

20231213_Elliniki-logotexnia_Nees-Kyklofories.jpg

20231215_BOX-NOW.jpg

TOWERBRIDGE_BOOKS_book-it_site__496x356_3.jpg

WEB-KIDS_book-it_site__496x356.jpg

english_1_g4ow-yq.png

german_1.png

french_1.png

italian_1.png

spanish_1.png

sxolika_voithimata_bvxr-dm.png

vivlia_organismou.png

books.png

school_supplies.png

childrens_books_6-12.png

20231211_Xenoglossi-logotexnia_745x290.jpg