Tools & Wizards About Us

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

9flightstolasvegas.com

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Page Load Speed

4.9 sec in total

First Response

651 ms

Resources Loaded

3.8 sec

Page Rendered

437 ms

About Website

Click here to check amazing 9 Flights Tolasvegas content. Otherwise, check out these important facts you probably never knew about 9flightstolasvegas.com

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Key Findings

We analyzed 9flightstolasvegas.com page load time and found that the first response time was 651 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

9flightstolasvegas.com performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value660 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.4 s

84/100

10%

Network Requests Diagram

9flightstolasvegas.com

651 ms

9flightstolasvegas.com

1007 ms

jquery.min.js

440 ms

bootstrap.min.js

649 ms

jquery.lazyload.min.js

648 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 71% of them (25 requests) were addressed to the original 9flightstolasvegas.com, 26% (9 requests) were made to Fm.lbpicpic.com and 3% (1 request) were made to Sdk.51.la. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain 9flightstolasvegas.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 52.7 kB (28%)

Content Size

190.1 kB

After Optimization

137.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 9flightstolasvegas.com main page is 190.1 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. 30% of websites need less resources to load. Images take 88.2 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 32.1 kB

  • Original 38.4 kB
  • After minification 29.6 kB
  • After compression 6.3 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 8.9 kB, which is 23% 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 32.1 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 4.6 kB

  • Original 88.2 kB
  • After minification 83.6 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. 9 Flights Tolasvegas images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 5.8 kB

  • Original 52.1 kB
  • After minification 52.1 kB
  • After compression 46.2 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 5.8 kB or 11% of the original size.

CSS Optimization

-90%

Potential reduce by 10.2 kB

  • Original 11.4 kB
  • After minification 1.8 kB
  • After compression 1.2 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. 9flightstolasvegas.com needs all CSS files to be minified and compressed as it can save up to 10.2 kB or 90% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

31

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 9 Flights Tolasvegas. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

9flightstolasvegas.com accessibility score

52

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

9flightstolasvegas.com best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

9flightstolasvegas.com SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    ZH

  • Encoding

    UTF8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 9flightstolasvegas.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that 9flightstolasvegas.com main page’s claimed encoding is utf8. 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

Open Graph description is not detected on the main page of 9 Flights Tolasvegas. 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: