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retrovirology.com screenshot

Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

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    SEO

retrovirology.com

Home page | Retrovirology

Page Load Speed

3.7 sec in total

First Response

151 ms

Resources Loaded

2.8 sec

Page Rendered

817 ms

retrovirology.com screenshot

About Website

Visit retrovirology.com now to see the best up-to-date Retrovirology content for United States and also check out these interesting facts you probably never knew about retrovirology.com

Retrovirology is a community-rooted journal encompassing all disciplines of human and animal retrovirus research. The journal welcomes manuscripts on all ...

Visit retrovirology.com

Key Findings

We analyzed Retrovirology.com page load time and found that the first response time was 151 ms and then it took 3.6 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

retrovirology.com performance score

0

Network Requests Diagram

www.retrovirology.com

151 ms

retrovirology.biomedcentral.com

311 ms

css

66 ms

suis-biomedcentral.86d30a9e.css

31 ms

webtrekk_v4.min.js

346 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Retrovirology.com, 24% (14 requests) were made to Retrovirology.biomedcentral.com and 24% (14 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Resource-cms.springer.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 583.3 kB (52%)

Content Size

1.1 MB

After Optimization

547.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Retrovirology.com main page is 1.1 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. Javascripts take 685.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 44.3 kB

  • Original 56.7 kB
  • After minification 48.6 kB
  • After compression 12.4 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 8.1 kB, which is 14% 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 44.3 kB or 78% of the original size.

Image Optimization

-11%

Potential reduce by 44.2 kB

  • Original 389.3 kB
  • After minification 345.1 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, Retrovirology needs image optimization as it can save up to 44.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 494.8 kB

  • Original 685.0 kB
  • After minification 685.0 kB
  • After compression 190.2 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 494.8 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (33%)

Requests Now

52

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Retrovirology. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.retrovirology.com

www.retrovirology.com

151 ms

retrovirology.biomedcentral.com

retrovirology.biomedcentral.com

311 ms

css

css

66 ms

suis-biomedcentral.86d30a9e.css

suis-biomedcentral.86d30a9e.css

31 ms

webtrekk_v4.min.js

webtrekk_v4.min.js

346 ms

oscar.bd472c3f.js

oscar.bd472c3f.js

45 ms

mathjaxConfig.698a06c9.js

mathjaxConfig.698a06c9.js

29 ms

analytics.js

analytics.js

87 ms

v3

v3

573 ms

widgets.js

widgets.js

75 ms

biomed-central-logo_180x35.aea55d8f.png

biomed-central-logo_180x35.aea55d8f.png

71 ms

hex-blue-f6f7fc.a6b3518d.jpg

hex-blue-f6f7fc.a6b3518d.jpg

238 ms

springer-logo_75x20.7763bac1.png

springer-logo_75x20.7763bac1.png

72 ms

v2

v2

494 ms

v3

v3

439 ms

v4

v4

1863 ms

v1

v1

1261 ms

9CC.js

9CC.js

70 ms

aC6.js

aC6.js

232 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

232 ms

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

233 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

233 ms

realMedia

realMedia

242 ms

realMedia

realMedia

196 ms

realMedia

realMedia

240 ms

MathJax.js

MathJax.js

161 ms

collect

collect

88 ms

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

99 ms

collect

collect

56 ms

1970738254@Middle

1970738254@Middle

285 ms

Oregon_LDO_Book.woff

Oregon_LDO_Book.woff

349 ms

TeX-AMS-MML_HTMLorMML.js

TeX-AMS-MML_HTMLorMML.js

108 ms

1049650912@Top

1049650912@Top

244 ms

1776372871@Right1

1776372871@Right1

244 ms

syndication

syndication

137 ms

535803066176770049

535803066176770049

237 ms

4e717a6b436c62764334554141464b33

4e717a6b436c62764334554141464b33

206 ms

empty.gif

empty.gif

18 ms

10115_skyscraper_1_actavetscand.png

10115_skyscraper_1_actavetscand.png

18 ms

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

4 ms

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

6 ms

suis-biomedcentral-print.201cf5fb.css

suis-biomedcentral-print.201cf5fb.css

49 ms

8HjX9WjN_normal.png

8HjX9WjN_normal.png

98 ms

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2ee27919d45ccb336701a4671348f5a4_normal.png

100 ms

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100 ms

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6faf498418bf2dc907cbb5eb08461603_normal.png

99 ms

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98 ms

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98 ms

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SfHFfL8A_normal.png

103 ms

rM5JxHBJ_normal.jpeg

rM5JxHBJ_normal.jpeg

103 ms

INSIGHT_ICON_normal.gif

INSIGHT_ICON_normal.gif

103 ms

CdSLoyDVIAAs4x4.jpg

CdSLoyDVIAAs4x4.jpg

109 ms

CaxbIXaXEAAvPuB.jpg

CaxbIXaXEAAvPuB.jpg

104 ms

CbBclUHUUAA-A0s.jpg:large

CbBclUHUUAA-A0s.jpg:large

104 ms

CavzCpHVIAAjH6_.jpg

CavzCpHVIAAjH6_.jpg

112 ms

CaN0al2WwAEPzaM.png:large

CaN0al2WwAEPzaM.png:large

111 ms

jot

jot

26 ms

usersnap

usersnap

126 ms

handshake.js

handshake.js

116 ms

SEO Factors

retrovirology.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

retrovirology.com

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