Tools & Wizards About Us
serco.se screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 0

    Best Practices

  • 100

    SEO

    Google-friendlier than
    95% of websites

serco.se

Serco AB €

Page Load Speed

3.9 sec in total

First Response

109 ms

Resources Loaded

3.6 sec

Page Rendered

251 ms

serco.se screenshot

About Website

Click here to check amazing Serco content. Otherwise, check out these important facts you probably never knew about serco.se

Serco AB IT-tjänster i hemmet , yttrande frihet i Sverige SERCO AB computer & parts since 1983. Eu ,europa, ,El ,el datorer och datordelar. service och support datorer it nät sifu2007 sweden

Visit serco.se

Key Findings

We analyzed Serco.se page load time and found that the first response time was 109 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

serco.se performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value26.3 s

0/100

25%

SI (Speed Index)

Value13.7 s

2/100

10%

TBT (Total Blocking Time)

Value10,800 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value37.6 s

0/100

10%

Network Requests Diagram

serco.se

109 ms

responsiv.css

42 ms

index.html

47 ms

Count.cgi

40 ms

raminfo.css

51 ms

Our browser made a total of 138 requests to load all elements on the main page. We found that 67% of them (93 requests) were addressed to the original Serco.se, 5% (7 requests) were made to Google-analytics.com and 4% (6 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Serco.se.

Page Optimization Overview & Recommendations

Page size can be reduced by 166.5 kB (42%)

Content Size

393.4 kB

After Optimization

227.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Serco.se main page is 393.4 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. 55% of websites need less resources to load. Javascripts take 267.6 kB which makes up the majority of the site volume.

HTML Optimization

-58%

Potential reduce by 2.3 kB

  • Original 4.0 kB
  • After minification 3.8 kB
  • After compression 1.7 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 2.3 kB or 58% of the original size.

Image Optimization

-5%

Potential reduce by 2.7 kB

  • Original 54.1 kB
  • After minification 51.4 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. Serco images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 109.1 kB

  • Original 267.6 kB
  • After minification 262.5 kB
  • After compression 158.5 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 109.1 kB or 41% of the original size.

CSS Optimization

-77%

Potential reduce by 52.4 kB

  • Original 67.7 kB
  • After minification 53.6 kB
  • After compression 15.4 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.se needs all CSS files to be minified and compressed as it can save up to 52.4 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 60 (45%)

Requests Now

133

After Optimization

73

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 133 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 16 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

serco.se

serco.se

109 ms

responsiv.css

responsiv.css

42 ms

index.html

index.html

47 ms

Count.cgi

Count.cgi

40 ms

raminfo.css

raminfo.css

51 ms

index-13.css

index-13.css

57 ms

cookies.css

cookies.css

60 ms

warnCookies.js

warnCookies.js

67 ms

adsbygoogle.js

adsbygoogle.js

5 ms

analytics.js

analytics.js

17 ms

gtm.js

gtm.js

80 ms

h-meny.html

h-meny.html

122 ms

160x600_t_00.html

160x600_t_00.html

185 ms

160x600_g_00.html

160x600_g_00.html

102 ms

728x90_t_00.html

728x90_t_00.html

184 ms

234x60_t_00.html

234x60_t_00.html

70 ms

ga.js

ga.js

8 ms

Count.cgi

Count.cgi

100 ms

index.html

index.html

157 ms

__utm.gif

__utm.gif

35 ms

846-1px-index.png

846-1px-index.png

141 ms

ca-pub-3090574040019828.js

ca-pub-3090574040019828.js

50 ms

zrt_lookup.html

zrt_lookup.html

36 ms

show_ads_impl.js

show_ads_impl.js

57 ms

collect

collect

22 ms

affiliate-13.css

affiliate-13.css

119 ms

h-meny-serco.css

h-meny-serco.css

75 ms

h-meny_jquery.min.js

h-meny_jquery.min.js

96 ms

h-meny_jkoutlinemenu.js

h-meny_jkoutlinemenu.js

85 ms

ads

ads

255 ms

osd.js

osd.js

24 ms

Count.cgi

Count.cgi

49 ms

rull-list.css

rull-list.css

53 ms

h-meny_jkoutlinemenu.css

h-meny_jkoutlinemenu.css

58 ms

h-meny_toppmeny-rad.css

h-meny_toppmeny-rad.css

69 ms

body.css

body.css

64 ms

table.css

table.css

58 ms

fonter.css

fonter.css

109 ms

runda-horn-h-m.css

runda-horn-h-m.css

110 ms

h-meny-serco.css

h-meny-serco.css

310 ms

show_ads.js

show_ads.js

12 ms

css3-mediaqueries.js

css3-mediaqueries.js

27 ms

datum.html

datum.html

136 ms

kontakt.html

kontakt.html

126 ms

sercoaffiliatestart.html

sercoaffiliatestart.html

104 ms

serkl.htm

serkl.htm

131 ms

start-2013.html

start-2013.html

132 ms

__utm.gif

__utm.gif

71 ms

home2.gif

home2.gif

200 ms

engflagg.jpg

engflagg.jpg

111 ms

Count.cgi

Count.cgi

199 ms

serco357.gif

serco357.gif

199 ms

tux60x71.png

tux60x71.png

168 ms

Count.cgi

Count.cgi

198 ms

serco.png

serco.png

205 ms

Count.cgi

Count.cgi

211 ms

m_js_controller.js

m_js_controller.js

79 ms

abg.js

abg.js

137 ms

css

css

45 ms

rulle.gif

rulle.gif

225 ms

sercob.jpg

sercob.jpg

162 ms

responsivtst.css

responsivtst.css

218 ms

overlib_mini.js

overlib_mini.js

177 ms

rull-list.css

rull-list.css

95 ms

h-meny_jkoutlinemenu.css

h-meny_jkoutlinemenu.css

457 ms

h-meny_toppmeny-rad.css

h-meny_toppmeny-rad.css

1348 ms

body.css

body.css

1349 ms

table.css

table.css

2356 ms

fonter.css

fonter.css

2354 ms

runda-horn-h-m.css

runda-horn-h-m.css

174 ms

responsiv.css

responsiv.css

177 ms

favicon

favicon

86 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

86 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

72 ms

HGfsyCL5WASpHOFnouG-RD8E0i7KZn-EPnyo3HZu7kw.woff

HGfsyCL5WASpHOFnouG-RD8E0i7KZn-EPnyo3HZu7kw.woff

71 ms

s

s

31 ms

x_button_blue2.png

x_button_blue2.png

19 ms

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

9 ms

news.html

news.html

60 ms

sesvnofl.gif

sesvnofl.gif

49 ms

noflagg.jpg

noflagg.jpg

59 ms

webmaster.gif

webmaster.gif

104 ms

Count.cgi

Count.cgi

53 ms

start.css

start.css

33 ms

news-svd.html

news-svd.html

186 ms

news-sii.html

news-sii.html

49 ms

news-nyteknik.html

news-nyteknik.html

164 ms

news-cs.html

news-cs.html

186 ms

news-vader.html

news-vader.html

38 ms

h-meny-rulle.html

h-meny-rulle.html

46 ms

Count.cgi

Count.cgi

183 ms

Count.cgi

Count.cgi

195 ms

Count.cgi

Count.cgi

172 ms

Count.cgi

Count.cgi

219 ms

news.css

news.css

175 ms

a7079b0e32defc1392e88c638b89aa11

a7079b0e32defc1392e88c638b89aa11

281 ms

Count.cgi

Count.cgi

176 ms

allanyheter.php3

allanyheter.php3

391 ms

sii-php.html

sii-php.html

33 ms

nyteknik.html

nyteknik.html

33 ms

sii.php

sii.php

35 ms

856 ms

a7079b0e32defc1392e88c638b89aa11

a7079b0e32defc1392e88c638b89aa11

113 ms

v4c0a02a0790b4a86037437f894da77adcd59ae22

v4c0a02a0790b4a86037437f894da77adcd59ae22

13 ms

v533ec29a44f53c71224809bdd820ee8eb59915a0

v533ec29a44f53c71224809bdd820ee8eb59915a0

84 ms

d300.png

d300.png

6 ms

d200.png

d200.png

24 ms

d400.png

d400.png

25 ms

d100.png

d100.png

24 ms

1.29776

1.29776

104 ms

svdloggatavla.gif

svdloggatavla.gif

35 ms

Count.cgi

Count.cgi

21 ms

trail1.gif

trail1.gif

33 ms

ed7ca100.gif

ed7ca100.gif

100 ms

rssiframe.css

rssiframe.css

236 ms

webmaico2.jpg

webmaico2.jpg

105 ms

Count.cgi

Count.cgi

104 ms

h-meny.gif

h-meny.gif

105 ms

1983i.gif

1983i.gif

110 ms

collect

collect

2 ms

gtm.js

gtm.js

23 ms

serkl.htm

serkl.htm

86 ms

ads

ads

246 ms

kontakt.html

kontakt.html

63 ms

serco357.gif

serco357.gif

54 ms

Count.cgi

Count.cgi

52 ms

__utm.gif

__utm.gif

7 ms

news-vader.html

news-vader.html

59 ms

news-svd.html

news-svd.html

106 ms

rulle.gif

rulle.gif

54 ms

Count.cgi

Count.cgi

43 ms

news.css

news.css

51 ms

overlib_mini.js

overlib_mini.js

76 ms

allanyheter.php3

allanyheter.php3

134 ms

Count.cgi

Count.cgi

74 ms

favicon

favicon

53 ms

svdloggatavla.gif

svdloggatavla.gif

38 ms

Count.cgi

Count.cgi

27 ms

Accessibility Review

serco.se accessibility score

71

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

SEO Factors

serco.se SEO score

100

Search Engine Optimization Advices

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

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 Serco.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 Serco.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

serco.se

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: