Tools & Wizards About Us
matteboken.se screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

matteboken.se

Här pluggar du matematik! – Matteboken

Page Load Speed

3.1 sec in total

First Response

234 ms

Resources Loaded

2.2 sec

Page Rendered

620 ms

matteboken.se screenshot

About Website

Visit matteboken.se now to see the best up-to-date Matteboken content for Sweden and also check out these interesting facts you probably never knew about matteboken.se

Matteboken.se är ett verktyg för att studera matte här på nätet. Oavsett om du är elev eller lärare hoppas vi att du ska få användning av materialet, videolektionerna och övningsuppgifterna. Matteboke...

Visit matteboken.se

Key Findings

We analyzed Matteboken.se page load time and found that the first response time was 234 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

matteboken.se performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value1,120 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value13.0 s

12/100

10%

Network Requests Diagram

matteboken.se

234 ms

www.matteboken.se

549 ms

60391186-cacf-4792-a0a6-a0fa35f8b69f.css

53 ms

DependencyHandler.axd

208 ms

jquery.min.js

29 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 20% of them (15 requests) were addressed to the original Matteboken.se, 27% (20 requests) were made to Static.xx.fbcdn.net and 25% (19 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (933 ms) belongs to the original domain Matteboken.se.

Page Optimization Overview & Recommendations

Page size can be reduced by 531.2 kB (36%)

Content Size

1.5 MB

After Optimization

962.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Matteboken.se main page is 1.5 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. 65% of websites need less resources to load. Images take 901.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 53.1 kB

  • Original 70.3 kB
  • After minification 66.7 kB
  • After compression 17.2 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 53.1 kB or 76% of the original size.

Image Optimization

-12%

Potential reduce by 107.5 kB

  • Original 901.0 kB
  • After minification 793.4 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. Obviously, Matteboken needs image optimization as it can save up to 107.5 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 275.0 kB

  • Original 408.7 kB
  • After minification 407.7 kB
  • After compression 133.7 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 275.0 kB or 67% of the original size.

CSS Optimization

-84%

Potential reduce by 95.6 kB

  • Original 113.3 kB
  • After minification 110.9 kB
  • After compression 17.7 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. Matteboken.se needs all CSS files to be minified and compressed as it can save up to 95.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (36%)

Requests Now

69

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Matteboken. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

matteboken.se

matteboken.se

234 ms

www.matteboken.se

www.matteboken.se

549 ms

60391186-cacf-4792-a0a6-a0fa35f8b69f.css

60391186-cacf-4792-a0a6-a0fa35f8b69f.css

53 ms

DependencyHandler.axd

DependencyHandler.axd

208 ms

jquery.min.js

jquery.min.js

29 ms

MathJax.js

MathJax.js

64 ms

DependencyHandler.axd

DependencyHandler.axd

338 ms

ga.js

ga.js

71 ms

bg_binder.png

bg_binder.png

152 ms

sprite.png

sprite.png

544 ms

logo.svg

logo.svg

322 ms

sprite-icons.svg

sprite-icons.svg

279 ms

eto_3661.jpg

eto_3661.jpg

878 ms

2-mattecentrum-f_erik-thor.jpg

2-mattecentrum-f_erik-thor.jpg

890 ms

formelsamlingen.png

formelsamlingen.png

319 ms

topp100_2013-2015.png

topp100_2013-2015.png

429 ms

pub2014.png

pub2014.png

430 ms

all.js

all.js

36 ms

sv.js

sv.js

88 ms

TeX-MML-AM_HTMLorMML.js

TeX-MML-AM_HTMLorMML.js

42 ms

88x31.png

88x31.png

86 ms

4eea462d-03c9-489a-a928-185525ee60b0.woff

4eea462d-03c9-489a-a928-185525ee60b0.woff

86 ms

f4e7a76f-8831-4641-87b8-d45d17b148cc.woff

f4e7a76f-8831-4641-87b8-d45d17b148cc.woff

111 ms

2158da83-8b4a-43bf-8a72-674f0e6dd62e.woff

2158da83-8b4a-43bf-8a72-674f0e6dd62e.woff

110 ms

cad49c2a-ff92-4482-ac39-b71dbad15a8f.woff

cad49c2a-ff92-4482-ac39-b71dbad15a8f.woff

111 ms

__utm.gif

__utm.gif

69 ms

197 ms

xd_arbiter.php

xd_arbiter.php

52 ms

xd_arbiter.php

xd_arbiter.php

54 ms

__utm.gif

__utm.gif

47 ms

Json

Json

933 ms

ping

ping

148 ms

like_box.php

like_box.php

232 ms

n7IAcY2jJIh.css

n7IAcY2jJIh.css

40 ms

n--mLoVmLJM.css

n--mLoVmLJM.css

48 ms

dbNRhrdsQao.css

dbNRhrdsQao.css

63 ms

vdFoLHd3QwI.css

vdFoLHd3QwI.css

73 ms

uOFrTixURdn.css

uOFrTixURdn.css

78 ms

_rx8naC75Dy.js

_rx8naC75Dy.js

86 ms

x5F9OMjKyLw.js

x5F9OMjKyLw.js

102 ms

ICDbTSzjQEg.js

ICDbTSzjQEg.js

71 ms

TTCre3391I0.js

TTCre3391I0.js

71 ms

njO1TPvGzoR.js

njO1TPvGzoR.js

101 ms

b_6HNn_J2BZ.js

b_6HNn_J2BZ.js

100 ms

7cm7D75Y0Sf.js

7cm7D75Y0Sf.js

116 ms

rFmE1g6Dkoz.js

rFmE1g6Dkoz.js

121 ms

336JejShbZp.js

336JejShbZp.js

115 ms

10922668_850023071720996_3185379149554001691_n.jpg

10922668_850023071720996_3185379149554001691_n.jpg

101 ms

safe_image.php

safe_image.php

94 ms

10941021_850183411704962_2641128924358845897_n.jpg

10941021_850183411704962_2641128924358845897_n.jpg

50 ms

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1379841_10150004552801901_469209496895221757_n.jpg

47 ms

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390159_342264452467889_1134786763_n.jpg

49 ms

10268447_10152072719531720_7120495929694147245_n.jpg

10268447_10152072719531720_7120495929694147245_n.jpg

48 ms

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1947736_1478569755687905_1695553071_n.jpg

48 ms

11951189_10206213819677315_7304459795323878806_n.jpg

11951189_10206213819677315_7304459795323878806_n.jpg

50 ms

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55 ms

10408889_440571689417124_8388478811685135532_n.jpg

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50 ms

72849_10151167094571213_951297300_n.jpg

72849_10151167094571213_951297300_n.jpg

50 ms

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52 ms

12038427_770552876404866_136682284943614460_n.jpg

12038427_770552876404866_136682284943614460_n.jpg

52 ms

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10422334_10201193708484543_6293515514389900101_n.jpg

51 ms

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10606430_10153375145432099_5014434790656150006_n.jpg

54 ms

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10364212_280393402157762_1639707882980021006_n.jpg

54 ms

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66 ms

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69 ms

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76 ms

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79 ms

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15 ms

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18 ms

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17 ms

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16 ms

I6-MnjEovm5.js

I6-MnjEovm5.js

8 ms

vlXaquuXMrr.js

vlXaquuXMrr.js

14 ms

print.less

print.less

108 ms

nr-885.min.js

nr-885.min.js

19 ms

Accessibility Review

matteboken.se accessibility score

80

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 are not valid or misspelled

High

ARIA IDs are not unique

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

matteboken.se best practices score

75

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

Page has valid source maps

SEO Factors

matteboken.se SEO score

92

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

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 Matteboken.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 Matteboken.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

matteboken.se

Open Graph data is detected on the main page of Matteboken. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: