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12go.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

12go.com

12Go - Train, Bus, Ferry, Transfer & Flight Cheap Tickets Online

Page Load Speed

2.8 sec in total

First Response

220 ms

Resources Loaded

2.4 sec

Page Rendered

196 ms

12go.com screenshot

About Website

Click here to check amazing 12Go content. Otherwise, check out these important facts you probably never knew about 12go.com

Best Online Travel Agency for Asia, Oceania, Europe, South and North America

Visit 12go.com

Key Findings

We analyzed 12go.com page load time and found that the first response time was 220 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

12go.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.7 s

100/100

25%

SI (Speed Index)

Value0.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.7 s

100/100

10%

Network Requests Diagram

77489820

220 ms

icon_fonts.min.css

109 ms

clip_beta_combined.min.css

119 ms

player_manager.min.js

104 ms

logging_combined.min.js

104 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original 12go.com, 9% (3 requests) were made to Vimeo.com and 9% (3 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Googleads.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (73%)

Content Size

1.9 MB

After Optimization

511.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 12go.com main page is 1.9 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. 45% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 59.7 kB

  • Original 81.7 kB
  • After minification 80.8 kB
  • After compression 22.0 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 59.7 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 96 B

  • Original 27.1 kB
  • After minification 27.0 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. 12Go images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 951.2 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 367.8 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 951.2 kB or 72% of the original size.

CSS Optimization

-80%

Potential reduce by 386.2 kB

  • Original 481.2 kB
  • After minification 480.3 kB
  • After compression 95.0 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. 12go.com needs all CSS files to be minified and compressed as it can save up to 386.2 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (55%)

Requests Now

29

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 12Go. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

77489820

77489820

220 ms

icon_fonts.min.css

icon_fonts.min.css

109 ms

clip_beta_combined.min.css

clip_beta_combined.min.css

119 ms

player_manager.min.js

player_manager.min.js

104 ms

logging_combined.min.js

logging_combined.min.js

104 ms

ablincoln_combined.min.js

ablincoln_combined.min.js

103 ms

clip_beta_libs_prod_combined.min.js

clip_beta_libs_prod_combined.min.js

169 ms

clip.bundle.min.js

clip.bundle.min.js

170 ms

clip_beta_libs_async_combined.min.js

clip_beta_libs_async_combined.min.js

168 ms

beacon.js

beacon.js

85 ms

gtm.js

gtm.js

106 ms

gpt.js

gpt.js

289 ms

config

config

330 ms

player.js

player.js

263 ms

player.css

player.css

18 ms

js_error

js_error

258 ms

3712679_75x75.jpg

3712679_75x75.jpg

229 ms

show_ads.js

show_ads.js

182 ms

BxgkgRQjAzpgB4syMTIxMjOyMLKyl+ZluhkaGEJpIyhtDKVNABqRCqoAAAA=

BxgkgRQjAzpgB4syMTIxMjOyMLKyl+ZluhkaGEJpIyhtDKVNABqRCqoAAAA=

31 ms

analytics.js

analytics.js

62 ms

pubads_impl_82.js

pubads_impl_82.js

94 ms

ec.js

ec.js

5 ms

collect

collect

69 ms

proxy.html

proxy.html

62 ms

js_error

js_error

50 ms

452678450.jpg

452678450.jpg

64 ms

zrt_lookup.html

zrt_lookup.html

68 ms

show_ads_impl.js

show_ads_impl.js

99 ms

collect

collect

69 ms

container.html

container.html

33 ms

ga-audiences

ga-audiences

103 ms

ads

ads

1126 ms

osd.js

osd.js

10 ms

Accessibility Review

12go.com accessibility score

90

Accessibility Issues

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

Links do not have a discernible name

Best Practices

12go.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

12go.com SEO score

67

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 12go.com can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that 12go.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

12go.com

Open Graph data is detected on the main page of 12Go. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: