Tools & Wizards About Us
blogs.ondacero.es screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

blogs.ondacero.es

Onda Cero: Radio online, noticias última hora y podcast | Onda Cero Radio

Page Load Speed

4.6 sec in total

First Response

576 ms

Resources Loaded

3.5 sec

Page Rendered

447 ms

blogs.ondacero.es screenshot

About Website

Click here to check amazing Blogs Onda Cero content for Spain. Otherwise, check out these important facts you probably never knew about blogs.ondacero.es

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Key Findings

We analyzed Blogs.ondacero.es page load time and found that the first response time was 576 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

blogs.ondacero.es performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value3,450 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.192

64/100

15%

TTI (Time to Interactive)

Value18.3 s

3/100

10%

Network Requests Diagram

blogs.ondacero.es

576 ms

index.css

243 ms

swfobject.js

91 ms

jquery-1.4.3.min.js

483 ms

jquery.example.js

249 ms

Our browser made a total of 176 requests to load all elements on the main page. We found that 47% of them (82 requests) were addressed to the original Blogs.ondacero.es, 6% (11 requests) were made to Rtb-csync.smartadserver.com and 3% (5 requests) were made to Smartadserver.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Blogs.ondacero.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 896.0 kB (35%)

Content Size

2.5 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blogs.ondacero.es main page is 2.5 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 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 60.1 kB

  • Original 75.8 kB
  • After minification 68.9 kB
  • After compression 15.6 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 60.1 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 38.6 kB

  • Original 1.3 MB
  • After minification 1.3 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. Blogs Onda Cero images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 576.2 kB

  • Original 857.5 kB
  • After minification 731.9 kB
  • After compression 281.3 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 576.2 kB or 67% of the original size.

CSS Optimization

-87%

Potential reduce by 221.1 kB

  • Original 253.0 kB
  • After minification 191.9 kB
  • After compression 31.9 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. Blogs.ondacero.es needs all CSS files to be minified and compressed as it can save up to 221.1 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 107 (65%)

Requests Now

164

After Optimization

57

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 164 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blogs Onda Cero. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 54 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

blogs.ondacero.es

blogs.ondacero.es

576 ms

index.css

index.css

243 ms

swfobject.js

swfobject.js

91 ms

jquery-1.4.3.min.js

jquery-1.4.3.min.js

483 ms

jquery.example.js

jquery.example.js

249 ms

jquery.uniform.min.js

jquery.uniform.min.js

240 ms

jquery.validate.min.js

jquery.validate.min.js

364 ms

jquery.functions.js

jquery.functions.js

332 ms

jquery.form.js

jquery.form.js

465 ms

jqm.js

jqm.js

356 ms

jquery.cookie.js

jquery.cookie.js

374 ms

all.js

all.js

12 ms

video.js

video.js

446 ms

aplication.js

aplication.js

589 ms

ggcmb353.js

ggcmb353.js

87 ms

recaptcha_ajax.js

recaptcha_ajax.js

11 ms

jquery.tools.min2.js

jquery.tools.min2.js

603 ms

jquery.zclip.js

jquery.zclip.js

497 ms

raphael.js

raphael.js

562 ms

mod_frecs.js

mod_frecs.js

578 ms

date.js

date.js

599 ms

jquery.datePicker.js

jquery.datePicker.js

625 ms

jquery.scrollTo-1.4.2.js

jquery.scrollTo-1.4.2.js

679 ms

columnizer.js

columnizer.js

694 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

702 ms

jquery.mCustomScrollbar.js

jquery.mCustomScrollbar.js

718 ms

survey.js

survey.js

724 ms

meeting.js

meeting.js

749 ms

comments.js

comments.js

793 ms

ranking.js

ranking.js

807 ms

tuclip.js

tuclip.js

819 ms

card.js

card.js

838 ms

competition.js

competition.js

845 ms

wl.js

wl.js

31 ms

libfacebook.js

libfacebook.js

872 ms

libmsnlive.js

libmsnlive.js

907 ms

html_player.js

html_player.js

920 ms

html_player_ipad.css

html_player_ipad.css

935 ms

general.css

general.css

958 ms

1002794.css

1002794.css

967 ms

cookie.js

cookie.js

996 ms

plusone.js

plusone.js

65 ms

connected.js

connected.js

819 ms

reset.css

reset.css

808 ms

grid.css

grid.css

828 ms

mods.css

mods.css

963 ms

s_code.js

s_code.js

771 ms

common.js

common.js

778 ms

rta.js

rta.js

59 ms

ga.js

ga.js

5 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

21 ms

pixelcounter.gif

pixelcounter.gif

334 ms

logo.png

logo.png

119 ms

lengueta_blogsdedeportes_8col.jpg

lengueta_blogsdedeportes_8col.jpg

498 ms

__utm.gif

__utm.gif

20 ms

__utm.gif

__utm.gif

21 ms

logogrupo.png

logogrupo.png

130 ms

section_170000017.png

section_170000017.png

507 ms

38.jpg

38.jpg

154 ms

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38.jpg

163 ms

38.jpg

38.jpg

263 ms

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38.jpg

171 ms

5.jpg

5.jpg

261 ms

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316 ms

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308 ms

5.jpg

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321 ms

32.jpg

32.jpg

993 ms

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32.jpg

1800 ms

32.jpg

32.jpg

1141 ms

32.jpg

32.jpg

1073 ms

40.jpg

40.jpg

488 ms

40.jpg

40.jpg

800 ms

40.jpg

40.jpg

731 ms

40.jpg

40.jpg

876 ms

40.jpg

40.jpg

977 ms

40.jpg

40.jpg

1127 ms

40.jpg

40.jpg

1246 ms

40.jpg

40.jpg

1264 ms

40.jpg

40.jpg

1314 ms

atresmedia.js

atresmedia.js

56 ms

beacon.js

beacon.js

53 ms

header_brands_rst.png

header_brands_rst.png

1249 ms

bg_body.jpg

bg_body.jpg

1250 ms

189 ms

r2

r2

4 ms

95 ms

show10.asp

show10.asp

99 ms

CookieSync.html

CookieSync.html

16 ms

pixel.gif

pixel.gif

16 ms

jsinfo.asp

jsinfo.asp

127 ms

260 ms

quant.js

quant.js

7 ms

CookieSync.min.js

CookieSync.min.js

10 ms

pixel.htm

pixel.htm

41 ms

usermatch

usermatch

22 ms

pixelpush

pixelpush

13 ms

p68r

p68r

59 ms

generic

generic

7 ms

pixel

pixel

27 ms

sync

sync

9 ms

generic

generic

16 ms

95 ms

95 ms

pixel;r=510979877;a=p-T1nhLcmCjVzQS;fpan=1;fpa=P0-41462864-1458291473102;ns=1;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1458291473102;tzo=-180;ref=http%3A%2F%2Fblogs.ondacero.es%2F;url=http%3A%2F%2Fcdn1.smartadserver.com%2Fdiff%2Frtb%2Fcsync%2FCookieSync.html%3Fnwid%3D282%26dcid%3D3;ogl=

pixel;r=510979877;a=p-T1nhLcmCjVzQS;fpan=1;fpa=P0-41462864-1458291473102;ns=1;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1458291473102;tzo=-180;ref=http%3A%2F%2Fblogs.ondacero.es%2F;url=http%3A%2F%2Fcdn1.smartadserver.com%2Fdiff%2Frtb%2Fcsync%2FCookieSync.html%3Fnwid%3D282%26dcid%3D3;ogl=

16 ms

usermatch

usermatch

30 ms

92 ms

pixel

pixel

28 ms

ddc.htm

ddc.htm

52 ms

102 ms

casale

casale

18 ms

VuvDEcAoJUQAAEgYBS4AAADV%26609

VuvDEcAoJUQAAEgYBS4AAADV%26609

89 ms

GenericUserSync.ashx

GenericUserSync.ashx

52 ms

blank.html

blank.html

51 ms

94 ms

98 ms

107 ms

105 ms

crum

crum

56 ms

Pug

Pug

61 ms

pixel

pixel

52 ms

rtset

rtset

78 ms

u.php

u.php

93 ms

um

um

244 ms

rum

rum

63 ms

setuid

setuid

66 ms

77 ms

rum

rum

64 ms

crum

crum

63 ms

bd

bd

77 ms

merge

merge

54 ms

sync

sync

64 ms

mapuser

mapuser

58 ms

tap.php

tap.php

55 ms

xrefid.xgi

xrefid.xgi

54 ms

match

match

55 ms

cs

cs

49 ms

pixel.htm

pixel.htm

64 ms

rum

rum

68 ms

sd

sd

83 ms

bd

bd

74 ms

rum

rum

75 ms

lr.gif

lr.gif

81 ms

NAX6319282790465665911

NAX6319282790465665911

99 ms

crum

crum

141 ms

pixel.gif

pixel.gif

78 ms

ddc.htm

ddc.htm

75 ms

96 ms

mod_cabecera.jpg

mod_cabecera.jpg

679 ms

btn_play.png

btn_play.png

686 ms

bg_search2.gif

bg_search2.gif

675 ms

sprite_icons.png

sprite_icons.png

795 ms

header.html

header.html

712 ms

trans.png

trans.png

772 ms

rum

rum

45 ms

bg_header_carrousel.png

bg_header_carrousel.png

706 ms

bg_super_shadow.jpg

bg_super_shadow.jpg

736 ms

mod_superdestacado_multi_loader.gif

mod_superdestacado_multi_loader.gif

770 ms

bg_super_info.png

bg_super_info.png

839 ms

bg_promociones.gif

bg_promociones.gif

836 ms

cx.js

cx.js

14 ms

bg_foo_2b.jpg

bg_foo_2b.jpg

805 ms

bg_search.gif

bg_search.gif

836 ms

footer_brands_rst.png

footer_brands_rst.png

865 ms

connected

connected

290 ms

highlights12.html

highlights12.html

884 ms

32 ms

PAN_Combo_976x145.html

PAN_Combo_976x145.html

104 ms

p1.html

p1.html

5 ms

p1.js

p1.js

51 ms

rep.gif

rep.gif

60 ms

PAN_logo_38px.png

PAN_logo_38px.png

112 ms

search

search

68 ms

e9aaedced73098c7c6cddf14639adb12a293c3c7b263dcb8f15b06499a17bcf8.jpg

e9aaedced73098c7c6cddf14639adb12a293c3c7b263dcb8f15b06499a17bcf8.jpg

20 ms

ced8a8943b0e310d153e7c72ea7f98d783957580868a6cd5d534eeadc72a5391.jpg

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16 ms

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15 ms

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1abb61564082fd4daee4a4dde26062bfa6f9428446a4d4216101627babbf8bfc.jpg

14 ms

Accessibility Review

blogs.ondacero.es accessibility score

68

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

blogs.ondacero.es best practices score

75

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

Displays images with incorrect aspect ratio

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

blogs.ondacero.es 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

    ES

  • Language Claimed

    ES

  • Encoding

    UTF-8

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

blogs.ondacero.es

Open Graph description is not detected on the main page of Blogs Onda Cero. 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: