Tools & Wizards About Us
bookimg.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

bookimg.com

Booking.com | Official site | The best hotels, flights, car rentals & accommodations

Page Load Speed

2.7 sec in total

First Response

179 ms

Resources Loaded

2.2 sec

Page Rendered

309 ms

bookimg.com screenshot

About Website

Visit bookimg.com now to see the best up-to-date Bookimg content and also check out these interesting facts you probably never knew about bookimg.com

Explore the world with Booking.com. Big savings on homes, hotels, flights, car rentals, taxis, and attractions – build your perfect trip on any budget.

Visit bookimg.com

Key Findings

We analyzed Bookimg.com page load time and found that the first response time was 179 ms and then it took 2.5 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

bookimg.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value19.4 s

0/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value7,840 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value36.7 s

0/100

10%

Network Requests Diagram

bookimg.com

179 ms

index.en-gb.html

969 ms

cookie-banner.min.js

15 ms

2454015045ef79168d452ff4e7f30bdadff0aa81.js

17 ms

20a6c256bf2f70ab749c365177dd554b83100a0a.css

26 ms

Our browser made a total of 109 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Bookimg.com, 86% (94 requests) were made to Cf.bstatic.com and 4% (4 requests) were made to Booking.com. The less responsive or slowest element that took the longest time to load (969 ms) relates to the external source Booking.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (27%)

Content Size

4.0 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bookimg.com main page is 4.0 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. Only a small number of websites need less resources to load. Javascripts take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 387.5 kB

  • Original 547.6 kB
  • After minification 547.0 kB
  • After compression 160.1 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 387.5 kB or 71% of the original size.

Image Optimization

-29%

Potential reduce by 228.7 kB

  • Original 780.4 kB
  • After minification 551.7 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, Bookimg needs image optimization as it can save up to 228.7 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-18%

Potential reduce by 428.0 kB

  • Original 2.4 MB
  • After minification 2.4 MB
  • After compression 1.9 MB

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 428.0 kB or 18% of the original size.

CSS Optimization

-2%

Potential reduce by 5.0 kB

  • Original 267.0 kB
  • After minification 266.0 kB
  • After compression 262.0 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. Bookimg.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 91 (86%)

Requests Now

106

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bookimg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 54 to 1 for JavaScripts and from 32 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bookimg.com

bookimg.com

179 ms

index.en-gb.html

index.en-gb.html

969 ms

cookie-banner.min.js

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15 ms

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Accessibility Review

bookimg.com accessibility score

90

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not have valid values

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

bookimg.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

bookimg.com SEO score

99

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

bookimg.com

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