Tools & Wizards About Us
bio-jobs.com screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

bio-jobs.com

BioJobs.com - Biology, biotech and life science jobs and careers

Page Load Speed

1.3 sec in total

First Response

335 ms

Resources Loaded

735 ms

Page Rendered

214 ms

bio-jobs.com screenshot

About Website

Click here to check amazing Bio Jobs content. Otherwise, check out these important facts you probably never knew about bio-jobs.com

BioJobs.com is the primary source for finding jobs and recruiting the best talents in biological sciences, life sciences and biotech.

Visit bio-jobs.com

Key Findings

We analyzed Bio-jobs.com page load time and found that the first response time was 335 ms and then it took 949 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

bio-jobs.com performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

www.biojobs.com

335 ms

bootstrap.css

45 ms

jquery-ui.css

53 ms

style.min.css

55 ms

jquery.js

65 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Bio-jobs.com, 33% (15 requests) were made to Universityjobs.com and 13% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (335 ms) relates to the external source Biojobs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 155.8 kB (14%)

Content Size

1.1 MB

After Optimization

947.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bio-jobs.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. 50% of websites need less resources to load. Images take 812.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 32.9 kB

  • Original 40.5 kB
  • After minification 31.3 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 9.2 kB, which is 23% 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 32.9 kB or 81% of the original size.

Image Optimization

-9%

Potential reduce by 72.9 kB

  • Original 812.5 kB
  • After minification 739.5 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. Bio Jobs images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 48.0 kB

  • Original 218.6 kB
  • After minification 218.6 kB
  • After compression 170.6 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 48.0 kB or 22% of the original size.

CSS Optimization

-6%

Potential reduce by 1.9 kB

  • Original 32.1 kB
  • After minification 32.1 kB
  • After compression 30.2 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. Bio-jobs.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (33%)

Requests Now

36

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bio Jobs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.biojobs.com

www.biojobs.com

335 ms

bootstrap.css

bootstrap.css

45 ms

jquery-ui.css

jquery-ui.css

53 ms

style.min.css

style.min.css

55 ms

jquery.js

jquery.js

65 ms

yii.js

yii.js

55 ms

bootstrap.js

bootstrap.js

58 ms

jquery-ui.js

jquery-ui.js

106 ms

jquery.selectbox-0.2.min.js

jquery.selectbox-0.2.min.js

83 ms

my.js

my.js

54 ms

font-awesome.min.css

font-awesome.min.css

28 ms

style.css

style.css

102 ms

email-decode.min.js

email-decode.min.js

55 ms

css

css

35 ms

css

css

52 ms

css

css

57 ms

logo.png

logo.png

48 ms

7097815.png

7097815.png

132 ms

logo.jpg

logo.jpg

203 ms

postdocjobs-logo.png

postdocjobs-logo.png

71 ms

logo.png

logo.png

61 ms

banner.jpg

banner.jpg

51 ms

search.png

search.png

39 ms

sciencejobs-logo.jpg

sciencejobs-logo.jpg

76 ms

400112.jpg

400112.jpg

125 ms

402657.png

402657.png

162 ms

7031402.png

7031402.png

165 ms

400319.png

400319.png

164 ms

400138.png

400138.png

166 ms

7045684.png

7045684.png

159 ms

7053661.jpg

7053661.jpg

145 ms

7067520.png

7067520.png

152 ms

7067521.jpg

7067521.jpg

162 ms

7081289.jpg

7081289.jpg

193 ms

7082445.png

7082445.png

179 ms

7083265.jpg

7083265.jpg

198 ms

7089336.png

7089336.png

195 ms

7096935.jpg

7096935.jpg

201 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

20 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf

26 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdr.ttf

32 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3iu4nwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3iu4nwlxdr.ttf

38 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDLshdTQ3ig.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDLshdTQ3ig.ttf

7 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDFwmdTQ3ig.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDFwmdTQ3ig.ttf

7 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

19 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

54 ms

Accessibility Review

bio-jobs.com accessibility score

85

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

bio-jobs.com best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

bio-jobs.com SEO score

92

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bio-jobs.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 Bio-jobs.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

bio-jobs.com

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