Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 46

    SEO

    Google-friendlier than
    18% of websites

classic.sas.se

Billiga flygbiljetter och flygresor – sök och boka flyg - SAS

Page Load Speed

22.5 sec in total

First Response

548 ms

Resources Loaded

21.6 sec

Page Rendered

311 ms

classic.sas.se screenshot

About Website

Click here to check amazing Classic SAS content for Sweden. Otherwise, check out these important facts you probably never knew about classic.sas.se

Boka billiga resor, flygbiljetter och hotell hos SAS. Vi erbjuder billiga inrikesflyg, lågpris flygbiljetter för weekendresan samt bekväma direktflyg för affärsresan. Boka flygbiljetten på sas.se.

Visit classic.sas.se

Key Findings

We analyzed Classic.sas.se page load time and found that the first response time was 548 ms and then it took 21.9 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

classic.sas.se performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

1/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value3,910 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.124

83/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

classic.sas.se

548 ms

HeadersAndFooters.css

213 ms

SIPStructure.css

227 ms

SIPUnits.css

228 ms

sip.css

231 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 56% of them (37 requests) were addressed to the original Classic.sas.se, 14% (9 requests) were made to Sales.flysas.com and 14% (9 requests) were made to S3-eu-west-1.amazonaws.com. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Sas.voiceprovider.se.

Page Optimization Overview & Recommendations

Page size can be reduced by 445.1 kB (71%)

Content Size

623.0 kB

After Optimization

177.8 kB

In fact, the total size of Classic.sas.se main page is 623.0 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. 50% of websites need less resources to load. Javascripts take 448.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 28.7 kB

  • Original 38.4 kB
  • After minification 37.8 kB
  • After compression 9.6 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 28.7 kB or 75% of the original size.

Image Optimization

-5%

Potential reduce by 1.3 kB

  • Original 24.0 kB
  • After minification 22.7 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. Classic SAS images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 322.3 kB

  • Original 448.4 kB
  • After minification 393.2 kB
  • After compression 126.1 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 322.3 kB or 72% of the original size.

CSS Optimization

-83%

Potential reduce by 92.8 kB

  • Original 112.3 kB
  • After minification 94.0 kB
  • After compression 19.4 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. Classic.sas.se needs all CSS files to be minified and compressed as it can save up to 92.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (74%)

Requests Now

58

After Optimization

15

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Classic SAS. 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 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

classic.sas.se accessibility score

72

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

classic.sas.se 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

SEO Factors

classic.sas.se SEO score

46

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    SV

  • Language Claimed

    SV

  • Encoding

    UTF-8

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

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