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flightsinsider.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

flightsinsider.com

Find Cheap Air Tickets, Booking Airline tickets and Tours - Flightsinsider.com

Page Load Speed

4.9 sec in total

First Response

84 ms

Resources Loaded

4.4 sec

Page Rendered

405 ms

flightsinsider.com screenshot

About Website

Click here to check amazing Flightsinsider content. Otherwise, check out these important facts you probably never knew about flightsinsider.com

Everyday Airfare Deals, Find cheap flights and save money on airline tickets to every destination in the world at Flightsinsider.com.

Visit flightsinsider.com

Key Findings

We analyzed Flightsinsider.com page load time and found that the first response time was 84 ms and then it took 4.9 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

flightsinsider.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value19.9 s

0/100

25%

SI (Speed Index)

Value15.9 s

0/100

10%

TBT (Total Blocking Time)

Value9,940 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value28.2 s

0/100

10%

Network Requests Diagram

flightsinsider.com

84 ms

flightsinsider.com

143 ms

www.flightsinsider.com

25 ms

www.flightsinsider.com

178 ms

gtm.js

458 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 89% of them (59 requests) were addressed to the original Flightsinsider.com, 5% (3 requests) were made to Googletagmanager.com and 2% (1 request) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (803 ms) relates to the external source Jspassport.ssl.qhimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 129.2 kB (19%)

Content Size

663.6 kB

After Optimization

534.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Flightsinsider.com main page is 663.6 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. 65% of websites need less resources to load. Javascripts take 406.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 64.1 kB

  • Original 80.5 kB
  • After minification 73.5 kB
  • After compression 16.4 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 64.1 kB or 80% of the original size.

Image Optimization

-42%

Potential reduce by 61.0 kB

  • Original 146.1 kB
  • After minification 85.1 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, Flightsinsider needs image optimization as it can save up to 61.0 kB or 42% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 2.1 kB

  • Original 406.5 kB
  • After minification 406.4 kB
  • After compression 404.4 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

-6%

Potential reduce by 1.9 kB

  • Original 30.4 kB
  • After minification 30.4 kB
  • After compression 28.5 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. Flightsinsider.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 26 (42%)

Requests Now

62

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Flightsinsider. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

flightsinsider.com

flightsinsider.com

84 ms

flightsinsider.com

flightsinsider.com

143 ms

www.flightsinsider.com

www.flightsinsider.com

25 ms

www.flightsinsider.com

www.flightsinsider.com

178 ms

gtm.js

gtm.js

458 ms

js

js

475 ms

adsbygoogle.js

adsbygoogle.js

219 ms

polyfill.min.js

polyfill.min.js

643 ms

swiper.min.css

swiper.min.css

113 ms

public.css

public.css

157 ms

index.css

index.css

158 ms

bootstrap.min.css

bootstrap.min.css

456 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

458 ms

public.js

public.js

450 ms

layer.js

layer.js

451 ms

swiper.min.js

swiper.min.js

467 ms

babel.min.js

babel.min.js

477 ms

vue2.6.10.min.js

vue2.6.10.min.js

473 ms

axios.min.js

axios.min.js

467 ms

language.js

language.js

468 ms

js

js

51 ms

layer.css

layer.css

119 ms

zjt.png

zjt.png

116 ms

jia.png

jia.png

94 ms

jian.png

jian.png

108 ms

close.png

close.png

89 ms

dingwei.png

dingwei.png

99 ms

shuaxin.png

shuaxin.png

92 ms

yjt.png

yjt.png

107 ms

mulu.png

mulu.png

152 ms

closeb.png

closeb.png

165 ms

feiji0.png

feiji0.png

174 ms

feiji1.png

feiji1.png

174 ms

chazhao.png

chazhao.png

193 ms

chazhao1.png

chazhao1.png

194 ms

feili.png

feili.png

223 ms

daoda.png

daoda.png

230 ms

rili.png

rili.png

190 ms

renshu.png

renshu.png

204 ms

zuowei.png

zuowei.png

205 ms

xsj.png

xsj.png

236 ms

twitter.png

twitter.png

255 ms

instagram.png

instagram.png

268 ms

facebook.png

facebook.png

265 ms

logo.png

logo.png

300 ms

mrhead.png

mrhead.png

288 ms

pcxjt.png

pcxjt.png

330 ms

xsj2.png

xsj2.png

345 ms

search.png

search.png

359 ms

zsj.png

zsj.png

349 ms

ysj.png

ysj.png

367 ms

ticket1.png

ticket1.png

392 ms

paris1.png

paris1.png

420 ms

service1.png

service1.png

427 ms

plane1.png

plane1.png

435 ms

wangfan.png

wangfan.png

451 ms

11.0.1.js

11.0.1.js

803 ms

ab77b6ea7f3fbf79.js

ab77b6ea7f3fbf79.js

499 ms

footer.html

footer.html

160 ms

cookie.html

cookie.html

86 ms

header.html

header.html

166 ms

url.txt

url.txt

78 ms

logo2.png

logo2.png

91 ms

instagram1.png

instagram1.png

90 ms

twitter1.png

twitter1.png

94 ms

facebook1.png

facebook1.png

88 ms

Accessibility Review

flightsinsider.com accessibility score

62

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

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

flightsinsider.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

SEO Factors

flightsinsider.com SEO score

74

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

High

robots.txt is not valid

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Flightsinsider.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 Flightsinsider.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

flightsinsider.com

Open Graph description is not detected on the main page of Flightsinsider. 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: