Tools & Wizards About Us
serco.in screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

serco.in

Domain Registered at Safenames

Page Load Speed

6.5 sec in total

First Response

1.2 sec

Resources Loaded

4.9 sec

Page Rendered

422 ms

serco.in screenshot

About Website

Welcome to serco.in homepage info - get ready to check Serco best content for India right away, or after learning these important things about serco.in

Working in defence, transport, justice, immigration, healthcare and citizen services across, UK & Europe, Asia Pacific, North America and the Middle East

Visit serco.in

Key Findings

We analyzed Serco.in page load time and found that the first response time was 1.2 sec and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

serco.in performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value2.5 s

97/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

serco.in

1191 ms

www.serco.com

288 ms

www.serco.com

1526 ms

gtm.js

57 ms

d22bc417-4683-4b42-8d6b-cc3af5b95f52.css

17 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Serco.in, 56% (19 requests) were made to Serco.com and 21% (7 requests) were made to Polaris.brighterir.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Serco.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 778.9 kB (13%)

Content Size

6.2 MB

After Optimization

5.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Serco.in main page is 6.2 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. 30% of websites need less resources to load. Images take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 40.1 kB

  • Original 47.7 kB
  • After minification 30.2 kB
  • After compression 7.5 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 17.5 kB, which is 37% 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 40.1 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 199.6 kB

  • Original 5.4 MB
  • After minification 5.2 MB

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. Serco images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 370.9 kB

  • Original 540.6 kB
  • After minification 471.5 kB
  • After compression 169.7 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 370.9 kB or 69% of the original size.

CSS Optimization

-87%

Potential reduce by 168.3 kB

  • Original 192.6 kB
  • After minification 153.3 kB
  • After compression 24.4 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. Serco.in needs all CSS files to be minified and compressed as it can save up to 168.3 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (31%)

Requests Now

29

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

serco.in

serco.in

1191 ms

www.serco.com

www.serco.com

288 ms

www.serco.com

www.serco.com

1526 ms

gtm.js

gtm.js

57 ms

d22bc417-4683-4b42-8d6b-cc3af5b95f52.css

d22bc417-4683-4b42-8d6b-cc3af5b95f52.css

17 ms

app.css

app.css

180 ms

all.js

all.js

534 ms

atc.min.js

atc.min.js

385 ms

analytics.js

analytics.js

25 ms

share_price_widget

share_price_widget

579 ms

sprites.png

sprites.png

274 ms

brand-logo.png

brand-logo.png

418 ms

1763.original.jpg

1763.original.jpg

969 ms

1601.original.jpg

1601.original.jpg

945 ms

hero-arrow.png

hero-arrow.png

420 ms

730.original.jpg

730.original.jpg

777 ms

733.original.jpg

733.original.jpg

1172 ms

731.original.jpg

731.original.jpg

1438 ms

159.original.jpg

159.original.jpg

977 ms

erdington-leisure-centre-media.jpg

erdington-leisure-centre-media.jpg

1366 ms

prison-football-tournament-team-photo.jpg

prison-football-tournament-team-photo.jpg

1698 ms

hmp-thameside-media.jpg

hmp-thameside-media.jpg

1716 ms

222.original.jpg

222.original.jpg

1493 ms

157.original.jpg

157.original.jpg

1265 ms

734.original.jpg

734.original.jpg

1354 ms

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

2 ms

collect

collect

12 ms

normalize.css

normalize.css

79 ms

avenir-light.css

avenir-light.css

154 ms

font-awesome.min.css

font-awesome.min.css

294 ms

css

css

241 ms

jquery-2.2.0.min.js

jquery-2.2.0.min.js

373 ms

avenir-light.woff

avenir-light.woff

154 ms

collect

collect

11 ms

Accessibility Review

serco.in accessibility score

80

Accessibility Issues

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

The document uses <meta http-equiv="refresh">

Best Practices

serco.in best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

serco.in SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Serco.in can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Serco.in 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

serco.in

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